常见FAIL原因分析
英语作文失分原因分析和建议
英语作文失分原因分析和建议Analyzing Reasons for Loss of Marks in English Essays and Providing Suggestions.English essay writing is a complex skill that requiresa blend of language proficiency, logical thinking, and a keen understanding of the topic. Despite diligent efforts, students often encounter challenges that lead to score deductions in their essays. This article aims to identifythe common reasons for such losses and suggests strategiesto overcome them.1. Poor Understanding of the Topic.A fundamental mistake that leads to significant score deductions is a lack of clarity on the essay topic.Students must ensure that they fully comprehend the prompt and its requirements. Failure to do so may result in essays that are off-topic or fail to address the key points raised.Suggestion: Spend sufficient time analyzing the topic and understanding its scope. Brainstorm ideas related to the topic and organize them into an outline before beginning writing. This will ensure that the essay remains focused and relevant.2. Grammatical and Vocabulary Errors.Grammatical errors and inappropriate vocabulary choices are common reasons for score deductions. These mistakes can affect the clarity and flow of the essay, making itdifficult for the reader to understand the author's intended meaning.Suggestion: Proofread your essay carefully, checkingfor grammar and vocabulary errors. Use dictionaries and grammar checkers to ensure accuracy. Additionally, reading and writing regularly can help improve your language skills over time.3. Lack of Logical Flow.An essay that lacks a clear logical flow can be confusing and difficult to follow. Students often fail to establish a strong connection between their ideas,resulting in disjointed and incoherent writing.Suggestion: Develop a clear outline before writing, outlining the main ideas and their relationships. Use transitional words and phrases to connect ideas smoothly. Ensure that each paragraph has a clear topic sentence and develops the idea further.4. Insufficient Development of Ideas.A common mistake made by students is not developing their ideas sufficiently. Essays that are too brief or fail to elaborate on key points may not convey the required depth and understanding.Suggestion: Expand on your ideas by providing examples, illustrations, and evidence to support your arguments. Develop each point in detail, ensuring that the reader gains a comprehensive understanding of your perspective.Avoid being concise at the cost of clarity and depth.5. Poor Organization.A poorly organized essay can be overwhelming for the reader, making it difficult to follow the author's train of thought. Lack of structure and coherence can significantly affect the essay's readability and comprehension.Suggestion: Plan your essay structure carefully, dividing it into an introduction, body paragraphs, and a conclusion. Ensure that each paragraph has a clear focus and builds upon the previous ones. Use headings and subheadings to improve readability and organization.In conclusion, achieving high scores in English essays requires meticulous planning, attention to detail, and a continuous effort to improve language skills. By addressing the common reasons for score deductions and implementing the suggestions mentioned above, students can significantly enhance their essay writing abilities and achieve better outcomes.。
lte相对功率控制容限fail
标题：LTE相对功率控制容限失败的原因及解决方法1. 引言LTE相对功率控制容限（Relative Power Control Range）是LTE系统中常见的一种参数，它用于调整用户设备的发射功率，以保证网络中所有设备的信号质量均衡。
然而，在实际应用中，我们常常会遇到LTE相对功率控制容限失败的情况。
本文将就这一问题展开探讨，并提出解决方法。
2. LTE相对功率控制容限的概念LTE相对功率控制容限是LTE系统中的一个重要参数，它用于控制用户设备的发射功率范围。
当用户设备与基站之间的信号质量发生变化时，LTE系统会根据相对功率控制容限来调整用户设备的发射功率，以保证信号质量的稳定和均衡。
3. LTE相对功率控制容限失败的原因在实际应用中，LTE相对功率控制容限可能会出现失败的情况。
造成这一问题的原因主要包括：- 网络拓扑结构设计不合理，导致用户设备与基站之间信号质量波动较大。
- 基站硬件故障或软件问题，导致基站无法正确地处理LTE相对功率控制容限。
- 环境影响，如天气、电磁干扰等因素影响了用户设备和基站之间的信号传输。
4. 解决LTE相对功率控制容限失败的方法针对LTE相对功率控制容限失败的情况，可以采取以下方法来解决：- 优化网络拓扑结构，合理规划基站布局，减少不必要的信号质量波动。
- 加强基站硬件和软件的维护和监控，确保基站设备能够正确地处理LTE相对功率控制容限。
- 采用先进的天线技术和信号处理算法，提高用户设备和基站之间的信号传输质量，减少外部环境因素的影响。
5. 个人观点和总结作为LTE系统中的重要参数，LTE相对功率控制容限的合理设置和有效管理对于保障系统的稳定性和性能至关重要。
在实际应用中，我们需要密切监控LTE相对功率控制容限的工作情况，及时发现并解决可能存在的问题，保证LTE系统能够提供稳定高效的通信服务。
6. 总结LTE相对功率控制容限作为LTE系统中的重要参数，其合理设置和有效管理对于保障系统的稳定性和性能至关重要。
小学生英语作文错误原因分析
文章标题Analysis of Common Errors in Primary School Students' English CompositionIn the process of learning English, primary school students often encounter various challenges, especially when it comes to writing English compositions. Their essays are typically fraught with grammatical errors, vocabulary misuse, and structural issues. These errors not only affect the clarity and readability of their writing but also hinder their progress in English language proficiency. Therefore, it is crucial to identify and analyze these errors to help students overcome them and improve their writing skills.Firstly, grammatical errors are one of the most common issues in primary school students' English compositions. These errors can range from simple mistakes like subject-verb agreement and tense usage to more complex issues like clause structure and sentence connection. For instance, students may frequently misuse articles ("a", "an", "the") or confuse prepositions. Such errors often stem from a lackof understanding of the rules of grammar or insufficient practice in applying them.Secondly, vocabulary misuse is another significant source of errors. Primary school students tend to rely heavily on their limited vocabulary, which can lead to the inappropriate use of words or phrases. They may use words that are not entirely accurate or that have a different meaning in English compared to their native language. Additionally, they may struggle with word forms, such as pluralization and verb conjugation, which can further complicate their writing.Moreover, structural issues are also prevalent in primary school students' English compositions. Many students find it challenging to organize their thoughts coherently and construct well-structured paragraphs. They may jump from one idea to another without proper transitions or fail to provide sufficient supporting details for their main points. This lack of structure can make their writing difficult to follow and understand.To address these issues, teachers and parents can take several steps. Firstly, they can provide explicitinstruction on grammar rules and vocabulary usage, focusing on common errors and how to avoid them. Regular practiceand feedback are also essential to help studentsinternalize these rules and improve their writing skills.Additionally, encouraging students to read more English materials can expand their vocabulary and enhance their understanding of language structure. Reading helps students encounter new words and phrases in context, which can improve their ability to use them accurately in their own writing.Finally, teachers can also guide students in developing their writing skills by teaching them how to plan and organize their compositions. This includes brainstorming ideas, outlining the structure of their paragraphs, and using transitions to connect their thoughts smoothly.In conclusion, primary school students' English compositions are often fraught with errors in grammar, vocabulary, and structure. By identifying and addressing these issues through explicit instruction, regular practice, reading, and writing guidance, teachers and parents canhelp students improve their writing skills and progress in English language proficiency.**小学生英语作文错误原因分析**在英语学习过程中，小学生常常遇到各种挑战，尤其是在英语写作方面。
BIOS报错分析
一、BIOS ROM checksum error-System halted错误解释：BIOS信息在进行检查(checksum)时发现错误，因此无法开机。
原因分析：通常是因为BIOS信息刷新不完全所造成的，重新刷新主板BIOS即可。
二、CMOS battery failed错误解释：CMOS电池失效。
原因分析：这表示CMOS电池的电力已经不足，请更换电池。
三、CMOS checksum error-Defaults loaded错误解释：CMOS执行检查时发现错误，因此载入预设的系统设定值。
原因分析：通常发生这种状况都是因为BIOS设置发生错误所致，因此建议重新对BIOS进行设置。
如果问题依旧，请检查主板电池电力是否充足，如电池不存在问题，那就有可能是BIOS芯片出现了问题，应找专业人员进行维修。
四、Display switch is set incorrectly错误解释：显示开关配置错误。
原因分析：较旧型的主机板上有 Jumper 可设定萤幕为单色或彩色，而此讯息表示主机板上的设定和 BIOS 里的设定不一致，所以只要判断主机板和BIOS谁为正确，然后更新错误的设定即可。
五、Press Esc to skip memory test错误解释：按"Esc"键跳过内存检测。
原因分析：如果你在BIOS内并没有设定快速启动的话，那么开机就会执行对物理内存的测试，如果不想等待，可按键盘上的"Esc"键略过或到BIOS中开启"Quick Power On Self Test(快速启动)"功能。
六、HARD DISK initizlizing 【Please wait a moment...】错误解释：正在对硬盘做起始化 ( Initizlize ) 动作。
原因分析：这种讯息在较新的硬盘上根本看不到。
但在较旧型的硬盘上，其动作因为较慢，所以就会看到这个讯息。
FMEA_
Mandatory on all control and load carrying parts 必须在所有控制和负荷零件
6
Design Project FMEA
“Failure” - a component or system not meeting or not functioning to the design intent Design intent - may be stated in terms of MTBF, load or deflection, coat thickness, finish quality, etc. “Failure” need not be readily detectable by a customer
Beginning with a failure mode (FM-1) – list all its potential consequences 例示所有潜在的影响 Separate the consequences that can result when FM-1 occurs: “Effects of FM-1” Write additional failure modes for remaining, depending on circumstances
Complete failure 完全的失效 Partial failure 部分的失效 Intermittent failure 间歇的失效 Failure over time 随着时间的过去而失效 Over-performance failure 超越性能而失效
10
Failure Mode 失效模式
14
Failure – Severity 失效 - 严重度
小学三年级英语作文失分原因分析
小学三年级英语作文失分原因分析English writing is an essential skill for elementary school students, especially in the third grade, as it helps them develop their language proficiency and prepare themfor more advanced academic writing in the future. However, many students struggle with this aspect of English learning, often resulting in score losses in exams. This article delves into the primary reasons for such score losses in English writing for third-grade students.Firstly, a lack of vocabulary knowledge is asignificant contributor to low scores. Third-grade students often have a limited vocabulary, which restricts theirability to express complex ideas or describe scenarios in detail. This limitation can lead to simple, repetitive, or even incorrect sentence structures, affecting the clarity and quality of their writing.Secondly, grammatical errors are another common causeof score losses. Grammar is the foundation of any language, and without a solid grasp of it, students find it difficult to construct sentences correctly. Common grammatical mistakes include incorrect use of tense, subject-verbagreement issues, and misplaced modifiers, which can make their writing confusing or unreadable.Thirdly, organizational issues often plague the writing of third-grade students. A well-structured essay with aclear introduction, body, and conclusion is crucial for scoring high marks. However, many students lack the skillsto organize their thoughts effectively, resulting in disjointed or rambling paragraphs that fail to convey a coherent message.Furthermore, a lack of practice and feedback can also hinder students' writing progress. Without regular practice, students may not be able to apply the vocabulary and grammar they have learned effectively in their writing. Similarly, without constructive feedback from teachers or peers, students may not be aware of their weaknesses or how to improve their writing skills.To address these issues, teachers can provideadditional vocabulary and grammar practice in class, emphasizing the importance of building a solid language foundation. They can also guide students in organizingtheir thoughts and structuring their essays, providingtemplates or examples to follow. Additionally, regular writing assignments with detailed feedback can help students identify and correct their mistakes, encouraging them to improve their writing skills over time.In conclusion, score losses in English writing forthird-grade students often stem from a lack of vocabulary knowledge, grammatical errors, organizational issues, and a lack of practice and feedback. By addressing these challenges through targeted practice, guidance, and feedback, teachers can help students enhance their writing skills and achieve better scores in exams.**小学三年级英语作文失分原因分析**英语写作是小学三年级学生必须掌握的重要技能之一，它不仅有助于提升学生的语言水平，还为学生将来更高级的学术写作打下了基础。
RRC建立失败分析
1. RRC FAIL TOPN Cell Analysis
对于RRC建立失败，包含RRC建立失败以及RRC拒绝2种情况。
前者主要是覆盖引起；后者主要是传输、资源拥塞等引起，需要考虑2种失败原因的比值，通用判断条件如下：
●（RRC拒绝次数：RRC建立失败）< 1:10：RRC失败主要是覆
盖不好，空口无响应引起，需要通过覆盖优化解决。
●（RRC拒绝次数：RRC建立失败）> 1:10：RRC失败主要是资
源拥塞引起，需要结合PCHR、告警文件进一步定位，有针对性
的解决资源拥塞问题，比如调整参数，传输资源扩容，CE扩容等。
1.1.2 RRC FAIL常见原因
针对RRC建立失败常见的Counter，下表给出对应的原因，供参考。
对于RRC连接建立失败，由于RRC建立根本都没成功，所以根本不会存在RRC连接释放的情况，所以此处需要下图所示进行筛选。
TOPN小区过滤方法:。
英语作文失分多的原因分析与反思
英语作文失分多的原因分析与反思The ability to write effective English essays is a critical skill for students in academic settings. However, many students often struggle to achieve high scores on their English essays despite their best efforts. In this essay, I will analyze the key reasons behind this issue and provide some reflections on how to address these challenges.One of the primary reasons for low scores on English essays is a lack of strong writing skills. Many students, even those who are proficient in the English language, may not have developed the necessary skills to organize their thoughts, construct coherent paragraphs, and present their arguments in a clear and compelling manner. This can be particularly challenging for students who are non-native English speakers or those who have not had extensive practice in academic writing.Another factor that contributes to low scores on English essays is a failure to fully understand the assignment prompt or the specific requirements of the essay. Students may misinterpret the question,focus on irrelevant information, or fail to address all the key points that the prompt is asking them to cover. This can result in essays that are off-topic, lack focus, or do not adequately address the core aspects of the assignment.Poor time management is also a common issue that can lead to lower scores on English essays. Many students struggle to allocate their time effectively, leading to rushed writing, incomplete research, or a lack of proofreading and editing. This can result in essays that are poorly structured, contain grammatical and spelling errors, or lack the depth and nuance that is expected in academic writing.Furthermore, a lack of familiarity with the conventions and expectations of academic writing can also contribute to lower scores on English essays. Students may not be aware of the appropriate tone, style, and format required for different types of essays, or they may not have a strong grasp of the citation and referencing conventions that are expected in academic work.Finally, personal factors such as anxiety, lack of confidence, or a general disinterest in the subject matter can also play a role in the quality of a student's English essay. These factors can lead to a lackof engagement with the writing process, a reluctance to take risks or experiment with different approaches, and a general sense of discomfort or frustration that can negatively impact the final product.To address these challenges and improve performance on English essays, students can adopt a range of strategies. Firstly, it is essential to develop strong writing skills through regular practice and feedback. This may involve seeking out resources such as writing workshops, tutoring, or online writing guides to help improve their techniques.Secondly, students should carefully read and analyze the assignment prompt, ensuring that they fully understand the expectations and requirements before they begin writing. They should also take the time to plan and organize their essay, considering the structure, flow, and key arguments they want to make.Time management is also crucial, and students should allocate sufficient time for research, writing, and editing to ensure that their essay is of high quality. Additionally, they should familiarize themselves with the conventions and expectations of academic writing, such as the appropriate tone, style, and citation formats.Finally, students can also work on building their confidence and overcoming any personal barriers that may be impacting their writing. This may involve seeking support from teachers, counselors, or peers, and practicing strategies for managing anxiety and maintaining motivation.In conclusion, the reasons for low scores on English essays are multifaceted and can be attributed to a range of factors, including a lack of strong writing skills, a failure to understand assignment prompts, poor time management, a lack of familiarity with academic writing conventions, and personal factors such as anxiety and lack of confidence. By addressing these challenges through a combination of targeted strategies and ongoing practice, students can improve their performance on English essays and achieve greater success in their academic pursuits.。
737NG飞机常见故障处理
737NG 故障经验分析总结
ATA24 电源系统
1. 电源灯“ELEC”亮（空中电源灯被抑制） 常见原因：多为静变流机（特别是 2005 年生产的一批变流机存在质量问题）或备用电瓶故 障，部分为电瓶充电器故障 处理措施：重置 E5（P18）等 2 分钟后复位；在电源控制和指示面板上进行 BITE 测试，确 认故障件,长按 MAINT 电门，清除故障信息历史；与主电瓶充电器串件确认故障；更换变流 机或电瓶
ATA27 飞控系统
1．EFIS 上显示“SPD LIM”信息，RECALL 时 AUTO SLAT FAIL 灯亮，有时可能伴随有瞬间 的抖杆现象 常见原因：SYMD 软件问题，导致 SYMD 做 BITE 显示 AOA 输入故障（但实际 AOA 一般 无故障），软件升级到 285A1010-7 或 107 后 SYMD 会综合 AOA 和 ADIRU 的迎角信号 处理措施：做 SYMD 测试，查找显示的故障代码。
ATA32 起落架系统
1. P5 后顶板上的“PSEU”灯亮（有时在 EADI 上还伴有“RA”故障旗（见 FTD-34-03001 和 SL32-141）
常见原因：多为逻辑混乱造成的（升级到－5 之后可以减少此现象），常见原因有应急门， RA1（或 FCC）提供的高度信号有误，地面扰流板控制活门、襟翼起飞或着陆警告电门 S138/S245（因设计缺陷容易短路）、PSEU 本身软件逻辑或硬件故障等等 处理措施：首先确认是否可以通过按压 MASTER CAUTION，RECALL 使 PSEU 灯灭，若 熄灭（PSEU 记录了可以放行的故障，对升级到－5 的 PSEU，如果发动机关车或设置停留 刹车后 PSEU 灯灭是可以放行的故障）可以放行，不能熄灭即进入 PSEU 的当前故障诊断页 查找到故障代码，确定故障原因，对 PSEU 进行 reset latch，或更换故障件，确保 PSEU 灯 灭 2. 自动刹车解除（DISARM）灯空中亮（有时在面板上测试时，解除灯常亮） 常见原因：多为 AACU 或面板故障（包含内部的解除继电器），如果仅 OFF 亮多为活门组 件故障，部分为假信息。防滞灯亮，自动刹车解除灯也亮 处理措施：做 AACU 的 BITE 测试（防滞刹车/自动刹车测试），确认故障信息，根据 FIM 的 TASK 排故，如果在 OFF 位时解除灯亮，脱开 A/B 活门组件的电磁活门的压力电门接头 D2572 确认灯是否灭，（注：做 BITE 前确认飞机构型设置正确）。假信息可以复位 P6-3： E16/E18、A16/A18 3. 防滞刹车时失效（INOP）灯亮 常见原因：多位 AACU，感觉继电器（内、外、备用）和备用刹车 选择活门上的压力电门 处理措施：做 AACU 的 BITE 测试（防滞刹车/自动刹车测试，做 BITE 前确认飞机构型设
阅读逻辑错误原因分析
阅读逻辑错误原因分析●2005年●相反选项往往有正确答案：●原文：如果你涨工资了那你肯定很开心，但是当你看到同事工资涨得更高你可能就没那么开心了，尤其是如果那个同时平时还是个吊儿郎当的人，你就更愤怒了。
之前大家一致因为这只是人类独有的，现在研究发现猴子也是这样的。
●问：作者通过什么样的方式介绍他的主题？●A：posing a contrast 对比不同（往往是一组相对的词，高矮、胖瘦）●B：making a comparison 找相同点类似（这里指猴和人）●C：justifying an assuption 没有讲假设和证明的事情啊●D：explaning a phenomeno只提出了现象并没有解释●注意细节：●原文：科学家说吸烟会害死人，反对者反驳认为we didn't know for sure.Theevidence was inconclusive.●错误选项：there was no scientific evidence 证明死亡和吸烟之间有关系。
●原文说的是证据不确凿，不是“没有证据”●问：为什么把全球变暖和吸烟联系在一起？●既然都问为什么联系在一起了，肯定是以史为鉴了。
●错误选项：讲它们之间的共同点，so?有共同点又怎么了？有什么用吗？●正确选项：从后者学到的经验可以运用到前者上●注意问题：●原文讲一堆关于梦的理论，有弗洛伊德（Freud）的、神经学家的、Now●问题：研究者have come to believe that dream 也即“开始/逐渐相信”●选now 以后的理论，别选弗洛伊德啥的，那都是一个世纪前的●例子题千万别选例子本身●原文：这一点在人的脑成像中可以得到证明（“这”指上文中提到的“梦是情绪的调节器”）。
当人们在做梦的REM期时，A脑系统（负责emotional的大脑）很活跃，B脑系统（智力和推理中心）却很安静。
●问：作者举B脑系统的例子，是为了说明？●A：解释REM的机制 B：和A脑系统不一样●这俩选项都是具体的例子里的东西，当然不可以选啊！●正确选项：梦和情绪的关系。
小学三年级英语作文失分原因分析
小学三年级英语作文失分原因分析全文共3篇示例，供读者参考篇1Title: Analysis of Reasons for Losing Points in Third Grade English CompositionIn the third grade, students start to learn English composition, which is an important skill for communication in English. However, many students may lose points in their English compositions due to various reasons. In this article, we will analyze some common reasons why third-grade students lose points in their English compositions and provide some suggestions on how to improve their writing skills.One common reason why students lose points in their English compositions is that they have poor grammar and punctuation. Students may make mistakes in subject-verb agreement, tenses, articles, prepositions, and other basic grammar rules. These mistakes can make the composition difficult to read and understand, leading to a lower score. To improve their grammar and punctuation skills, students shouldpractice writing regularly and pay attention to the rules of grammar and punctuation.Another reason why students lose points in their English compositions is that they have a limited vocabulary. Students may use the same words repeatedly or use inappropriate words in their compositions. This can make the composition sound monotonous and boring. To expand their vocabulary, students can read more English books, articles, and materials, and learn new words and phrases from them. They can also use a dictionary or a thesaurus to find new words to use in their compositions.Moreover, some students may lose points in their English compositions because they have poor organization and coherence. Students may jump from one idea to another without any logical sequence or transition, making the composition confusing and hard to follow. To improve their organization and coherence, students should plan their compositions before writing, including an introduction, body paragraphs, and a conclusion. They should also use transitional words and phrases to connect ideas and paragraphs smoothly.In addition, some students may lose points in their English compositions because they lack creativity and originality.Student s may write clichéd or stereotypical sentences and ideas, which can make the composition uninteresting and uninspiring. To boost their creativity and originality, students can brainstorm ideas before writing, include personal experiences or opinions in their compositions, and think outside the box to come up with unique and fresh ideas.Furthermore, some students may lose points in their English compositions because they have poor spelling and handwriting. Students may misspell words or have illegible handwriting, making it difficult for the reader to understand the composition. To improve their spelling and handwriting, students should practice spelling words correctly and neatly writing letters and words. They can also use spelling and grammar checkers on the computer to help them identify and correct mistakes.In conclusion, there are various reasons why students lose points in their English compositions in the third grade. By identifying these reasons and taking steps to improve their writing skills, students can enhance their English compositions and achieve better scores. With practice, dedication, and perseverance, students can become proficient English writers and express themselves effectively in written form.篇2Analysis of Reasons for Losing Points in Third Grade English CompositionsIn elementary school, students are required to learn English as a second language. Writing compositions in English is a common task for students, and it is crucial to their language development. However, many third-grade students often lose points in their English compositions for various reasons. In this article, we will analyze the reasons behind the loss of points and provide some suggestions for improvement.One of the main reasons students lose points in their English compositions is spelling errors. Spelling mistakes can significantly impact the readability and clarity of the text, making it difficult for the reader to understand the content. Students may make spelling errors due to lack of practice, carelessness, or limited vocabulary. To improve spelling skills, students should regularly practice spelling words, use spell check tools, and expand their vocabulary by reading more English books.Another common reason for losing points in English compositions is grammatical errors. Incomplete sentences, subject-verb agreement issues, and incorrect verb tense usage are some examples of grammatical errors that can affect the overall quality of the composition. To avoid grammatical errors,students should review grammar rules, practice writing complete sentences, and seek feedback from teachers or peers.Additionally, lack of creativity and originality can lead to point deductions in English compositions. Students may simply summarize the topic without adding any personal thoughts or creativity, resulting in a boring and unengaging composition. To enhance creativity, students should brainstorm ideas, use descriptive language, and incorporate personal experiences or opinions into their writing.Furthermore, poor organization and structure can also contribute to the loss of points in English compositions. Awell-organized composition should have a clear introduction, body paragraphs with supporting details, and a conclusion. Students may lose points for disorganized writing, lack of coherence, or irrelevant information. To improve organization, students should outline their ideas before writing, use transitional words to connect paragraphs, and ensure that each paragraph focuses on a specific point.In conclusion, there are various reasons why third-grade students lose points in their English compositions, including spelling errors, grammatical mistakes, lack of creativity, and poor organization. By addressing these issues through practice, review,and feedback, students can improve their English writing skills and produce high-quality compositions. It is essential for teachers and parents to provide support and guidance to help students overcome these challenges and achieve success in English writing.篇3Analysis of Reasons for Losing Points in Third Grade English CompositionIn elementary school, students are often required to write English compositions as part of their language learning. However, many third-grade students may lose points in their compositions due to various reasons. In this article, we will analyze some common reasons for losing points in third-grade English compositions.1. Incorrect grammar and punctuation:One of the most common reasons for losing points in English compositions is incorrect grammar and punctuation. Third-grade students may struggle with using correct verb tenses, subject-verb agreement, and sentence structure. They may also have difficulty using commas, periods, and other punctuation marks correctly. As a result, their compositions maycontain numerous errors that affect the overall quality of their writing.2. Limited vocabulary:Another reason for losing points in English compositions is a limited vocabulary. Third-grade students may have a limited range of words at their disposal, which can lead to repetitive and monotonous writing. In addition, they may struggle to find the right words to express their ideas and emotions, resulting in vague and unclear writing.3. Lack of organization:Many third-grade students lose points in their compositions due to a lack of organization. They may have difficulty organizing their ideas in a logical and coherent manner, leading to disjointed and confusing writing. As a result, their compositions may lack flow and coherence, making it difficult for readers to follow their train of thought.4. Inadequate supporting details:Some third-grade students lose points in their compositions because they fail to provide adequate supporting details. They may focus on general statements and neglect to include specific examples, anecdotes, or evidence to support their main points.As a result, their compositions may lack depth and substance, making them unconvincing and unengaging.5. Lack of creativity:Finally, some third-grade students lose points in their compositions due to a lack of creativity. They may rely on cliches and stereotypes, producing writing that is predictable and uninspired. They may also struggle to come up with original and imaginative ideas, resulting in bland and unoriginal compositions.In conclusion, there are several common reasons whythird-grade students may lose points in their English compositions. By addressing issues such as incorrect grammar and punctuation, limited vocabulary, lack of organization, inadequate supporting details, and lack of creativity, students can improve the quality of their writing and achieve better results in their compositions. With practice and feedback,third-grade students can develop their writing skills and become more proficient in expressing themselves in English.。
常见FAIL原因分析
1 性能监控1.1 概述本文的错误！未找到引用源。
、错误！未找到引用源。
、错误！未找到引用源。
3大章节要是从路测的角度来阐述UMTS RAN KPI的监控与优化的方法，在错误！未找到引用源。
章节从方法论的角度阐述了性能分析的总体思路和方法步骤。
本章节将通过对RNC、CELL级各项KPI的分析，指导一线如何分析整个网络的无线性能状况。
本章节介绍的分析方法涉及的输入数据包含以下几类，数据的获取请参考错误！未找到引用源。
章节：●网络配置数据，包含RNC和NodeB的配置数据●RNC的话统数据●RNC的PCHR数据●RNC的告警信息说明本章节KPI涉及的指标是经验参考指标，仅用于指导网优工程师明确KPI监控目标，并不适应于实际项目。
针对不同项目，指标数目会有所不同，具体指标取舍和指标取值需要取决于合同的约定。
————————————————————————————————————————1.2 Accessibility Analysis1.2.1 RRC Analysis1. RRC ScenarioAnalysisRRC建立的原因主要有注册、异系统小区重选、主叫、被叫等4类RRC建立原因值，可以将这几类场景下RRC建立的次数进行比较，确认信令资源在哪种类型中消耗比重较大，进一步确认优化的目标。
假设注册类RRC的比例为R，小区重选比例为S，那么当满足下述条件时可以认为RRC建立原因比较合理，否则需要优化：( R < 30% ) & ( S < 30% )& ( ( R +S ) < 50% )优化的手段可以从减少重选次数、增强覆盖等方面考虑。
2. RRC Success RateAnalysisRRC建立成功率是运营商比较关注的指标之一，从网络监控的角度来看，该KPI 需要在维持设备稳定的基础上，尽量减少话务冲击、版本升级等重大事件对该KPI带来的影响。
针对该KPI（假设为R），通用判断条件与判断结果如下：●条件1：整个RNC的指标满足98% < R，判断为Good。
5G优化案例：NSA网络scg-failure原因掉话问题分析
5G NSA 网络scg-failure 原因掉话问题分析XX目录摘要 (3)一、NSA 5G 网络掉话场景 (4)1.1eNodeB 触发的释放 (4)1.2gNodeB 触发的释放 (5)二、NSA 5G 网络掉话分析 (6)2.1核心网发起释放 (7)2.24G 侧重建或掉话 (8)2.3UE 侧上报SCGFailure 异常释放 (10)三、SCGFailure 应用举例 (11)3.1案例RandomAccessProblem: RAR 波束信号弱RAR 失败，NR 小区添加失败 (11)3.2案例 rlc-MaxNumRetx：SRS 周期配置过小引起RLC 达到最大重传掉话 (13)3.3案例 rlc-MaxNumRetx：终端未开性能模式导致RLC 达到最大重传掉话 (14)3.4案例 scg-changefailure：NR 小区频繁故障导致辅站变更过程中UE 随机接入失败 (16)3.5案例 scg-changefailure：4-5 邻区漏配导致NR 掉话 (18)3.6案例 SynchReconfigFailureSCG：外部小区配置错误导致NR 接入失败 (19)四、经验总结 (21)摘要NSA 组网的一大特点是可以基于现有的 LTE 核心网实现 5G 快速部署，是在5G 初期运营商大规模投资后收益不确定的情况下，既达到快速部署 5G 网络又降低5G 投资的“一石二鸟”过渡方案，所以 5G 商用初期，运营商都选择了 NSA 组网。
但 NSA 网络优化较为复杂，需要 4G、5G 两张网络同步进行，特别发生 5G 用户掉话，如何快速定位问题则非常重要。
本文结合 NSA 网络架构原理和掉话信令流程，分别从 eNodeB 和 gNodeB 两侧进行掉话场景分类，而 4G 侧上报的 ScgFailure 则是主要分析掉话的切入口。
本文通过UE 上报Scg-Failure 问题原因值，列举了常见四大类：“SynchReconfigFailureSCG”、“RandomAccessProblem”、“scg-changefailure”、“rlc-MaxNumRetx” ，并依次进行具体案例举例剖析，总结了一套排查优化手段，形成形成了一套行之有效的处理流程，为 NSA 掉话问题的解决提供了有力指引，为后期 NSA 网络优化提供了借鉴。
小学英语作文分析失分原因和改进措施
小学英语作文分析失分原因和改进措施全文共3篇示例，供读者参考篇1Analysis of Lost Points in Elementary School English Composition and Improvement MeasuresEnglish composition is an important part of elementary school education, as it not only helps students improve their language skills, but also allows them to express their thoughts and ideas effectively. However, many students often lose points in their English compositions due to a variety of reasons. In this article, we will analyze some common reasons for lost points in elementary school English compositions and discuss ways to improve them.One of the main reasons for lost points in English compositions is poor grammar and spelling. Many students often make simple grammatical mistakes or misspell words in their compositions, which can affect the overall quality of their writing. To avoid this, students should pay more attention to grammar rules and practice spelling words correctly. Teacherscan also provide regular grammar and spelling exercises to help students improve their language skills.Another reason for lost points in English compositions is lack of coherence and logical reasoning. Some students tend to jump from one idea to another without connecting them properly, which can confuse the reader. To improve coherence and logical reasoning in their compositions, students should organize their ideas clearly and use transitional words and phrases to link them together. Teachers can also encourage students to outline their compositions before writing to ensure a logical flow of ideas.Furthermore, some students lose points in their English compositions due to lack of vocabulary and expressions. In order to enhance the richness of their writing, students should expand their vocabulary by reading more books and articles, and practice using a variety of expressions in their compositions. Teachers can also provide vocabulary lists and encourage students to use synonyms and idiomatic expressions to make their writing more interesting.In addition to the above reasons, some students lose points in their English compositions because of poor sentence structure and punctuation. To improve this, students should practice writing different types of sentences, such as simple, compound,and complex sentences, and pay attention to using proper punctuation marks. Teachers can also provide feedback on students' compositions and help them identify and correct errors in their sentence structure and punctuation.In conclusion, there are several common reasons for lost points in elementary school English compositions, including poor grammar and spelling, lack of coherence and logical reasoning, inadequate vocabulary and expressions, and issues with sentence structure and punctuation. By addressing these issues and implementing the improvement measures discussed above, students can significantly enhance the quality of their English compositions and achieve better results in their writing assignments. It is important for both students and teachers to work together to improve students' language skills and help them become better writers.篇2Title: Analysis of Primary School English Composition Loss of Points Reasons and Improvement MeasuresIntroductionEnglish composition is an important aspect of language learning in primary school. However, many students may losepoints in their compositions due to various reasons. In this article, we will analyze the common reasons for losing points in English compositions in primary school and provide suggestions on how to improve and avoid these mistakes.Reasons for Losing Points in English Compositions1. Grammatical Errors: One of the most common reasons for losing points in English compositions is grammatical errors. Students may make mistakes in subject-verb agreement, tenses, prepositions, and word order. These errors can make the composition difficult to understand and may result in a lower score.2. Spelling Mistakes: Spelling mistakes are another common reason for losing points in English compositions. Students may misspell words or use incorrect spelling due to lack of vocabulary knowledge or carelessness. Spelling mistakes can affect the readability of the composition and lower the overall score.3. Lack of Coherence and Cohesion: Many students may lose points in their compositions due to a lack of coherence and cohesion. The ideas presented in the composition may not be well organized, and there may be a lack of logical connections between paragraphs. This can make the composition confusing and difficult to follow.4. Limited Vocabulary: Limited vocabulary can also lead to a loss of points in English compositions. Students may use repetitive words or phrases, resulting in a lack of variety and sophistication in their writing. A limited vocabulary can make the composition sound dull and uninteresting.5. Lack of Creativity: Creativity is an essential element in English compositions, but many students may lose points due to a lack of originality and creativity. They may rely on clichés and generic ideas, resulting in a composition that lacks depth and uniqueness.Improvement Measures1. Study Grammar: To avoid grammatical errors in compositions, students should study English grammar rules and practice applying them in writing. Teachers can provide grammar exercises and feedback to help students improve their grammar skills.2. Practice Spelling: Students should practice spelling regularly and learn new words to expand their vocabulary. They can use spelling apps, flashcards, and spelling games to improve their spelling skills.3. Focus on Coherence and Cohesion: Students should pay attention to the organization of their compositions and ensure that there is a clear structure with logical connections between paragraphs. Teachers can teach students how to use transition words and phrases to improve coherence and cohesion.4. Expand Vocabulary: Students should read more books, articles, and essays to expand their vocabulary and improve their writing skills. They can also use a thesaurus to find synonyms and enhance the variety of words in their compositions.5. Encourage Creativity: Teachers can encourage students to think creatively and come up with original ideas for their compositions. They can provide writing prompts, creative exercises, and storytelling activities to inspire students to be more creative in their writing.ConclusionIn conclusion, losing points in English compositions in primary school can be avoided by addressing common reasons such as grammatical errors, spelling mistakes, lack of coherence and cohesion, limited vocabulary, and lack of creativity. By implementing the improvement measures mentioned above, students can enhance their writing skills and producehigh-quality compositions that will earn them higher scores.With practice, guidance, and dedication, students can overcome these challenges and become proficient writers in English.篇3Title: Analysis of the Reasons for Losing Points in Elementary School English Compositions and Improvement MeasuresIntroductionWriting skills are an important aspect of language learning, and composing essays is a common task in elementary school English classes. However, many students often lose points in their compositions due to various reasons. In this essay, I will analyze the main reasons for losing points in elementary school English compositions and propose some improvement measures to help students enhance their writing skills.Reasons for Losing Points1. Lack of organization and coherence: One common reason for losing points in English compositions is the lack of organization and coherence in the writing. Some students fail to structure their essays effectively, leading to a disorganized and confusing piece of writing.2. Poor grammar and vocabulary: Another common reason for losing points is the use of incorrect grammar and limited vocabulary. Students often make simple mistakes in grammar, punctuation, and spelling, which can negatively impact the overall quality of their compositions.3. Lack of creativity and originality: Many students tend to rely on clichés and generic phrases in their compositions, resulting in uninteresting and predictable writing. Lack of creativity and originality can lead to a loss of points in English compositions.4. Inaccurate information and lack of details: Some students fail to provide accurate information or include enough details in their essays, making their writing unclear and incomplete. Lack of factual accuracy and specific details can result in a deduction of points.Improvement Measures1. Plan and organize your ideas: To improve organization and coherence in compositions, students should take the time to plan and outline their essays before writing. This can help them structure their ideas logically and ensure a well-organized piece of writing.2. Practice grammar and vocabulary: Students should actively practice grammar and expand their vocabulary by reading extensively and using new words in their writing. Regular practice can help improve language accuracy and proficiency in compositions.3. Be creative and original: Encourage students to think creatively and brainstorm unique ideas for their compositions. Encourage them to be original and express their thoughts and opinions in a creative and engaging way.4. Provide accurate information and details: Encourage students to research and gather accurate information to include in their essays. Encourage them to provide specific details and examples to support their ideas and make their writing more informative and engaging.ConclusionIn conclusion, losing points in elementary school English compositions is a common issue that many students face. By addressing the main reasons for losing points and implementing improvement measures such as planning and organizing ideas, practicing grammar and vocabulary, being creative and original, and providing accurate information and details, students can enhance their writing skills and produce higher-qualitycompositions. With consistent practice and effort, students can improve their writing skills and excel in English compositions.。
电脑开机自检常见英文错误提示的中文意思及解决方法_电脑故障排除_三好技巧网--好新好全好实用的IT技巧!
时快速准确的下载所需要的dl...电脑蓝屏代码分析工具BlueScreenView简体中文
电脑蓝屏后，系统会自动保存一份故障日志在系统的C:\Windows\MiniDump文件夹内（默认...桌面右下角小喇叭图标不见了的原因及解决方法
6、Secondary slave hard fail
意思：检测从盘失败
解决方法：可能是CMOS设置不当，比如说没有从盘但在CMOS里设为有从盘，那么就会出现错误，这时可以进入COMS设置选择 IDE HDD AUTO
DETECTION进行硬盘自动侦测。也可能是硬盘的电源线、数据线可能未接好或者硬盘跳线设置不当，解决方法参照第5条。
解决方法：一般是在COMS内的设定出现错误，只要进入COMS设置选择LOAD SETUP DEFAULTS载入系统原来的设定值然后重新启动即可。
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顶一下(0)0.00%踩一下(0)0.00%相关技巧电脑蓝屏的常见原因和解决方法及避免蓝屏的技桌面右下角小喇叭图标不见了的原因及解决方法
点击:162次 -
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1、CMOS battery failed
意思：CMOS电池失效。
解决方法：这说明CMOS电池已经快没电了，只要更换新的电池即可。
2、CMOS check sum error－Defaults loaded
意思：CMOS 执行全部检查时发现错误，要载入系统预设值。
解决方法：一般来说出现这句话都是说电池快没电了，可以先换个电池试试，如果问题还是没有解决，那么说明CMOS
RAM可能有问题，如果没过一年就到经销商处换一块主板，过了一年就让经销商送回生产厂家修一下吧！
ESD防护原理及措施总结_V1.0_2018
一、静电问题
— 1.静电产生机理简介 — 2.ESD标准及常见不良现象 — 3.常见ESD Fail的结构位置 — 4.常见ESD 控制的基本原则 — 5.ESD主要防止措施 — 6.部分案例分析
3.常见ESD Fail的结构位置
★外设接口开孔位置，如USB、Jack ★侧键开孔位置，尤其是采用金属材质且未接地或FPC未接 地处理处 ★SIM card、T card ★部分导电材质或采用导电工艺的装饰件，如摄像头装饰件、 闪光灯装饰件、喇叭网、听筒网 ★部分导电材质或采用导电工艺的壳体，如金属前壳、金属 电池盖、前后壳采用电镀 ★键盘板，尤其是用钢片做支架的键盘板 ★Camera、LCD、TP ★小板、转接FPC等其他辅料
— 6.2部分案例分析
★A655——ESD 实验+/-8KV，手机底电流增大。
柯达衰落及破产原因简单分析
柯达衰落及破产原因简单分析第一篇：柯达衰落及破产原因简单分析⌝过分沉溺于品牌以往依附的产品，品牌就会成为一种负担，成为一种负资产。
⌝公司骄傲自满错失转型时机衰落：1、投资方向单一由于对于现有技术带来的现实利润和新技术带来的未来利润之间的过渡和切换时机把握不当，造成柯达大量资金用于传统胶片工厂生产线和冲印店设备的低水平简单重复投资，挤占了对数字技术和市场的投资，增大了退出/更新成本，使公司陷于“知错难改”，“船大难掉头”的窘境。
2、决策层迷恋既有优势过去柯达的管理层都是传统行业出身。
在市场应用和保持领先地位方面，传统产业领导忽视了替代技术的持续开发，从而失掉了新产品市场应有的领导份额。
3、短视的战略联盟技术竞争与合作的关系，被短期市场行为所左右，竞争者与合作者的战略定位和战略角色模糊。
破产：1、柯达长期依赖相对落后的传统胶片部门，而对于数字科技给予传统影像部门的冲击，反应迟钝。
2、管理层作风偏于保守，满足于传统胶片产品的市场份额和垄断地位，缺乏对市场的前瞻性分析，没有及时调整公司经营战略重心和部门结构，决策犹豫不决，错失良机Ø indulging in departeddependent product, and thus the brand will become a burden and a kind of negative assets.Øcompany`s co mplacency leads to lose theof opportunity of transformation Decline: 1,single investment direction Failing to solve the contradiction between realistic profits and future profitcaused a lot of money for a conventional Kodak filmprinting shop equipment factory production lines and the low levels of simple repeated investment, diverted to the digital technology and market of the investment, and increase the update cost, sothe company is in an awkward situation.2, decision-making infatuated with existing advantages The past of Kodak management are traditional industry background.In the application of the market and maintain leading position, the traditional industry leaders ignore the sustainable development of alternative technologies, which lost new products market share due leadership.3, shortsighted strategic alliance Technology competition and cooperation relations, be short-term market behavior or so, the strategic positioning of competitors and partners and fuzzy strategic role.Bankruptcy: 1, Kodak has long relied on comparatively backward traditional film department, and being unresponsive to the impactsbrought by digital technology to the traditional image department.2, the management tends to be conservative style, being satisfied with the film the product's market share and monopoly position, lackingmarket prospective analysis, and fail to adjust company operation strategy and department structure.第二篇：柯达破产案例柯达，为什么这家既重视技术创新，又重视营销创新的公司会走到倒闭的边缘呢？有人说是柯达自己发明的数码相机杀死了柯达。
干货：ABB变频器常见故障代码分析及维修办法
ABB工業變頻器常見故障分析及解決對策4110CTRL B TEMP 控制板溫度高於88度。
檢查環境條件。
檢查空氣流向。
檢查主風機和附加冷卻風扇。
4210ACS800 TEMP 傳動IGBT溫度過高。
故障跳閘極限為100%。
檢查環境條件。
檢查通風條件和風機運行狀態。
檢查散熱器的散熱片，清除灰塵。
檢查電機功率是否合適。
4210ACS800 TEMP 傳動IGBT溫度過高。
故障跳閘極限為100%。
檢查環境條件。
檢查通風狀況和風機運行狀況。
檢查散熱器的散熱片，並進行灰塵清掃。
檢查電機功率是否超過了單元功率。
4210ACS0 TEMP xx y 並行連接的逆變器單元模組內部過溫。
Xx（1…12）是逆變模組號，y是(U,V,W)相。
檢查環境條件。
檢查通風狀況和風機運行狀況。
檢查散熱器的散熱片，並進行灰塵清掃。
檢查電機功率是否超過了單元功率。
4280REPLACE FAN逆變器冷卻風機的運行時間超過了估計的壽命。
更換風機。
將風機運行時間計數器 01.44 複位。
4290INV OVERTEMP 變流器模組溫度過高。
檢查環境溫度。
如果超過40度，確保負載電流沒有超過傳動的降額負載容量。
參見相關的硬體手冊。
檢查環境溫度設置是否正確（參數95.10）。
檢查變流器模組冷卻風流和風機的運行。
櫃體安裝：檢查櫃體進氣口濾網。
必要時可更換。
參見相關的硬體手冊。
用戶安裝櫃體內部模組：確保櫃體內部冷卻風迴圈已被氣流擋板阻隔。
參見模組安裝說明。
檢查櫃體內部和變流器模組散熱器表面清潔。
必要時除塵。
問題解決後，等到變流器冷卻，複位並重啟起。
4290INV OVERTEMP 變流器模組溫度過高。
檢查環境溫度。
如果超過40度，確保負載電流沒有超過傳動的降額負載容量。
參見相關的硬體手冊。
檢查環境溫度設置是否正確（參數95.10）。
檢查變流器模組冷卻風流和風機的運行。
櫃體安裝：檢查櫃體進氣口濾網。
必要時可更換。
參見相關的硬體手冊。
用戶安裝櫃體內部模組：確保櫃體內部冷卻風迴圈已被氣流擋板阻隔。
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1 性能监控1.1 概述本文的错误！未找到引用源。
、错误！未找到引用源。
、错误！未找到引用源。
3大章节要是从路测的角度来阐述UMTS RAN KPI的监控与优化的方法，在错误！未找到引用源。
章节从方法论的角度阐述了性能分析的总体思路和方法步骤。
本章节将通过对RNC、CELL级各项KPI的分析，指导一线如何分析整个网络的无线性能状况。
本章节介绍的分析方法涉及的输入数据包含以下几类，数据的获取请参考错误！未找到引用源。
章节：●网络配置数据，包含RNC和NodeB的配置数据●RNC的话统数据●RNC的PCHR数据●RNC的告警信息说明本章节KPI涉及的指标是经验参考指标，仅用于指导网优工程师明确KPI监控目标，并不适应于实际项目。
针对不同项目，指标数目会有所不同，具体指标取舍和指标取值需要取决于合同的约定。
————————————————————————————————————————1.2 Accessibility Analysis1.2.1 RRC Analysis1. RRC ScenarioAnalysisRRC建立的原因主要有注册、异系统小区重选、主叫、被叫等4类RRC建立原因值，可以将这几类场景下RRC建立的次数进行比较，确认信令资源在哪种类型中消耗比重较大，进一步确认优化的目标。
假设注册类RRC的比例为R，小区重选比例为S，那么当满足下述条件时可以认为RRC建立原因比较合理，否则需要优化：( R < 30% ) & ( S < 30% )& ( ( R +S ) < 50% )优化的手段可以从减少重选次数、增强覆盖等方面考虑。
2. RRC Success RateAnalysisRRC建立成功率是运营商比较关注的指标之一，从网络监控的角度来看，该KPI 需要在维持设备稳定的基础上，尽量减少话务冲击、版本升级等重大事件对该KPI带来的影响。
针对该KPI（假设为R），通用判断条件与判断结果如下：●条件1：整个RNC的指标满足98% < R，判断为Good。
●条件2：整个RNC的指标满足95% < R < 98%，判断为Normal。
●条件3：整个RNC的指标满足R < 95%，判断为Bad。
满足条件3时，可以认为指标异常，需要通过各种手段来解决问题。
3. RRC Success Rate in different Scenario针对该项指标，主要是对比注册、异系统小区重选、主叫、被叫等各个场景下RRC 接入指标是否有异常。
对于该指标（假设为R i），通用判断条件如下：●条件1：各个场景下RRC建立成功率指标满足98% < Ri，判断为Good。
●条件2：整个RNC的指标满足95% < Ri< 98%，判断为Normal。
●条件3：整个RNC的指标满足R i< 95%，判断为Bad。
针对Inter-RAT Cell Reselection RRC TOPN Cell Analysis，主要是覆盖差的区域，可以从增强覆盖入手，如调整功率配比、调整工程参数、加站等；同时也可以考虑减少异系统小区重选次数和更改异系统小区重选门限来考虑。
针对Registration RRC TOPN Cell Analysis，可以从调整定时器参数，调整覆盖，以及优化LAC划分等。
4. RRC FAIL TOPN Cell Analysis对于RRC建立失败，包含RRC建立失败以及RRC拒绝2种情况。
前者主要是覆盖引起；后者主要是传输、资源拥塞等引起，需要考虑2种失败原因的比值，通用判断条件如下：●（RRC拒绝次数：RRC建立失败）< 1:10：RRC失败主要是覆盖不好，空口无响应引起，需要通过覆盖优化解决。
●（RRC拒绝次数：RRC建立失败）> 1:10：RRC失败主要是资源拥塞引起，需要结合PCHR、告警文件进一步定位，有针对性的解决资源拥塞问题，比如调整参数，传输资源扩容，CE扩容等。
1.2.2 RRC FAIL常见原因针对RRC建立失败常见的Counter，下表给出对应的原因，供参考。
表 1-1RRC FAIL 常见原因1.2.3 RAB Analysis1. RAB Scenario AnalysisRAB建立根据不同的场景，可以划分为AMR、VP、PS（R99）、HSDPA、HSUPA 等，可以通过各场景的对比，了解网络的业务状况，分析网络中各种业务的比重。
2. RAB Success Rate Analysis通常情况下，运营商对于RAB建立成功率的要求与对RRC建立成功率的要求基本接近，针对该KPI（假设为R），通用判断条件与判断结果如下：●条件1：整个RNC的指标满足98% < R，判断为Good。
●条件2：整个RNC的指标满足95% < R < 98%，判断为Normal。
●条件3：整个RNC的指标满足R < 95%，判断为Bad。
上述指标适用于各种业务的建立，包含AMR、VP、R99 PS、HSPA等，判断为Bad 的优化措施可以参考下述TopN Cell分析。
3. AMR RAB FAIL TOPN Analysis针对AMR RAB建立失败，可以按照天来分析，找出成功率低的时间，时间粒度一般需要定位到小时，需要结合设备告警信息、PCHR数据，以及相关网络参数调整等信息入手分析。
针对该KPI，如果满足下述条件，可以认为分布比较合理，否则需要优化：（TopN小区的AMR RAB失败失败：总AMR RAB失败次数）< 25%对于AMR RAB建立失败的小区，需要结合具体问题具体分析，请参考CS RAB FAIL 常见原因。
常见的有空口导致的失败、other原因引起的失败：●针对空口导致的RAB失败，需要通过覆盖优化解决。
●对于other原因导致的失败，需要结合CHR进一步分析。
4. VP RAB FAIL TOPN Analysis针对VP RAB建立失败，可以按照天来分析，找出成功率低的时间，时间粒度一般需要定位到小时。
针对该KPI，如果满足下述条件，可以认为分布比较合理，否则需要优化：（TopN小区的VP RAB失败失败：总VP RAB失败次数）< 25%一般网络中CS AMR失败主要以AMR RAB失败为主，VP RAB不是关注的重点。
若是VP RAB建立成功率异常，分析方法可以参考AMR RAB的问题定位。
5. PS RAB FAIL TOPN Analysis针对PS RAB建立失败，可以按照天来分析，找出成功率低的时间，时间粒度一般需要定位到小时。
针对该KPI，如果满足下述条件，可以认为分布比较合理，否则需要优化：（TopN小区的PS RAB失败失败：总PS RAB失败次数）< 25%对于PS RAB建立失败的小区，需要结合具体问题具体分析，请参考PS RAB FAIL 常见原因。
6. HSDPA RAB FAIL TOPN Analysis针对HSDPA RAB建立失败，可以按照天来分析，找出成功率低的时间，时间粒度一般需要定位到小时。
针对该KPI，如果满足下述条件，可以认为分布比较合理，否则需要优化：（TopN小区的HSDPA RAB失败失败：总HSDPA RAB失败次数）< 25%对于PS RAB建立失败的小区，需要结合具体问题具体分析，请参考PS RAB FAIL 常见原因。
1.2.4 RAB FAIL常见原因针对RAB建立失败常见的Counter，下表给出对应的原因，供参考。
表 1-2CS RAB FAIL 常见原因表 1-3PS RAB FAIL 常见原因1.3 MobilityAnalysis1.3.1 Soft Handover Analysis1. Soft HO Success Rate Analysis针对Soft HO成功率，可以按照天来分析，找出成功率低的时间，时间粒度一般需要定位到小时。
针对该KPI，如果满足下述条件，可以认为分布比较合理，否则需要优化：一天的Soft HO成功率>= 99%2. Soft HO Fail TOPN Analysis针对Soft HO失败，可以按照天来分析，找出成功率低的时间，时间粒度一般需要定位到小时，需要结合设备告警信息、PCHR数据，以及相关网络参数调整等信息入手分析。
针对该KPI，如果满足下述条件，可以认为分布比较合理，否则需要优化：（TopN小区的Soft HO失败：总Soft HO失败次数）< 10%对于Soft HO失败的小区，需要结合具体问题具体分析，请参考HO FAIL 常见原因。
3. Softer HO Success Rate Analysis针对Softer HO成功率，可以按照天来分析，找出成功率低的时间，时间粒度一般需要定位到小时。
针对该KPI，如果满足下述条件，可以认为分布比较合理，否则需要优化：一天的Softer HO成功率>= 99%4. HSDPA Serving Cell Change Success Rate Analysis针对HSDPA Serving Cell Change 成功率，可以按照天来分析，找出成功率低的时间，时间粒度一般需要定位到小时。
针对该KPI，如果满足下述条件，可以认为分布比较合理，否则需要优化：一天的HSDPA Serving Cell Change成功率>= 99%5. HSDPA Serving Cell Change Fail TOPN Analysis针对HSDPA Serving Cell Change失败，可以按照天来分析，找出成功率低的时间，时间粒度一般需要定位到小时，需要结合设备告警信息、PCHR数据，以及相关网络参数调整等信息入手分析。
针对该KPI，如果满足下述条件，可以认为分布比较合理，否则需要优化：（TopN小区的Soft HO失败：总Soft HO失败次数）< 25%对于HSDPA Serving Cell Change失败的小区，需要结合具体问题具体分析，主要通过告警分析、CHR分析定位问题，优化手段有覆盖优化、检查漏配邻区等。
6. SHO Factor Analysis针对该KPI，如果满足下述条件，可以认为分布比较合理，否则需要优化：SHO Factor< 40%对于SHO Factor的优化，主要有覆盖优化、调整邻区官须来降低SHO Factor。
1.3.2 Hard Handover Analysis1. Hard HO Success Rate Analysis针对Hard HO成功率，可以按照天来分析，找出成功率低的时间，时间粒度一般需要定位到小时。