贵州省”四在农家_美丽乡村”—小康路工程技术导则
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5 通组（寨）公路和人行步道 .....................................................................23
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5. 1 通组（寨）公路.....................................................................................23 5. 2 人行步道 ................................................................................................23 6 桥涵 ............................................................................................................24 6. 1 桥涵设计的基本要求 .............................................................................24 6. 2 桥涵跨径 ..................................................................................................24 6.3 桥涵设计洪水频率..................................................................................25 6.4 桥面净宽 .................................................................................................25 6.5 桥下净空 .................................................................................................25 6.6 汽车荷载 .................................................................................................26 6.7 旧桥利用 .................................................................................................26 7 排水设施 ....................................................................................................27 7.1 路基排水 .................................................................................................27 7.2 路面排水 .................................................................................................27 8 招呼站（候车亭） .....................................................................................28 8.1 招呼站（候车亭）选址原则...................................................................28 8.2 招呼站（候车亭）设置要求...................................................................28 9 安全保障工程 ............................................................................................29 9.1 实施原则 .................................................................................................29 9.2 判定标准 .................................................................................................29 9.3 重点实施路段..........................................................................................31 9.4 安全设施设计..........................................................................................34 10 绿化美化 ..................................................................................................38 10.1 绿化美化的一般要求 ............................................................................38 10.2 绿化美化的具体要求 ............................................................................38 11 其他 ..........................................................................................................39 11.1 隧道 .......................................................................................................39 11.2 路线交叉 ...............................................................................................39 11.3 渡口码头 ...............................................................................................39 11.4 漫水桥和过水路面 ................................................................................39
3 县乡道改造 ................................................................................................16 3. 1 路线 ........................................................................................................16 3. 2 路基 ........................................................................................................18 3. 3 路面 ........................................................................................................19
2 通村沥青（水泥）路 ...................................................................................5 2. 1 路线 ..........................................................................................................5 2. 2 路基 ..........................................................................................................9 2. 3 路面 ........................................................................................................13
第一部分 建 设 篇 ..........................................................................2
1 总则 ..............................................................................................................2 1.1 制订目的 ...................................................................................................2 1. 2 适用范围 ..................................................................................................2 1.3 基本原则 ...................................................................................................2 1.4 分期修建 ...................................................................................................3 1.5 适应的交通量及设计交通量预测年限 .....................................................3 1.6 设计车辆 ...................................................................................................3 1.7 设计速度 ...................................................................................................3 1.8 公路建筑限界............................................................................................4 1.9 抗震设防 ...................................................................................................4
贵州省“四在农家·美丽乡村”基础设施建设—小康路 工程技术导则（试行）
贵州省交通运输厅 二 O 一三年十一月
目录
前 言.......................................................................................................1
4 乡道泥路改沥青（ຫໍສະໝຸດ Baidu泥）路 .....................................................................20 4. 1 路线 ........................................................................................................20 4. 2 路基 ........................................................................................................22 4. 3 路面 ........................................................................................................22
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5. 1 通组（寨）公路.....................................................................................23 5. 2 人行步道 ................................................................................................23 6 桥涵 ............................................................................................................24 6. 1 桥涵设计的基本要求 .............................................................................24 6. 2 桥涵跨径 ..................................................................................................24 6.3 桥涵设计洪水频率..................................................................................25 6.4 桥面净宽 .................................................................................................25 6.5 桥下净空 .................................................................................................25 6.6 汽车荷载 .................................................................................................26 6.7 旧桥利用 .................................................................................................26 7 排水设施 ....................................................................................................27 7.1 路基排水 .................................................................................................27 7.2 路面排水 .................................................................................................27 8 招呼站（候车亭） .....................................................................................28 8.1 招呼站（候车亭）选址原则...................................................................28 8.2 招呼站（候车亭）设置要求...................................................................28 9 安全保障工程 ............................................................................................29 9.1 实施原则 .................................................................................................29 9.2 判定标准 .................................................................................................29 9.3 重点实施路段..........................................................................................31 9.4 安全设施设计..........................................................................................34 10 绿化美化 ..................................................................................................38 10.1 绿化美化的一般要求 ............................................................................38 10.2 绿化美化的具体要求 ............................................................................38 11 其他 ..........................................................................................................39 11.1 隧道 .......................................................................................................39 11.2 路线交叉 ...............................................................................................39 11.3 渡口码头 ...............................................................................................39 11.4 漫水桥和过水路面 ................................................................................39
3 县乡道改造 ................................................................................................16 3. 1 路线 ........................................................................................................16 3. 2 路基 ........................................................................................................18 3. 3 路面 ........................................................................................................19
2 通村沥青（水泥）路 ...................................................................................5 2. 1 路线 ..........................................................................................................5 2. 2 路基 ..........................................................................................................9 2. 3 路面 ........................................................................................................13
第一部分 建 设 篇 ..........................................................................2
1 总则 ..............................................................................................................2 1.1 制订目的 ...................................................................................................2 1. 2 适用范围 ..................................................................................................2 1.3 基本原则 ...................................................................................................2 1.4 分期修建 ...................................................................................................3 1.5 适应的交通量及设计交通量预测年限 .....................................................3 1.6 设计车辆 ...................................................................................................3 1.7 设计速度 ...................................................................................................3 1.8 公路建筑限界............................................................................................4 1.9 抗震设防 ...................................................................................................4
贵州省“四在农家·美丽乡村”基础设施建设—小康路 工程技术导则（试行）
贵州省交通运输厅 二 O 一三年十一月
目录
前 言.......................................................................................................1
4 乡道泥路改沥青（ຫໍສະໝຸດ Baidu泥）路 .....................................................................20 4. 1 路线 ........................................................................................................20 4. 2 路基 ........................................................................................................22 4. 3 路面 ........................................................................................................22