煤矿岩石力学参数
- 1、下载文档前请自行甄别文档内容的完整性，平台不提供额外的编辑、内容补充、找答案等附加服务。
- 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
- 3、如文档侵犯您的权益，请联系客服反馈,我们会尽快为您处理(人工客服工作时间：9:00-18:30)。
弹性模量E 体积模量
K/GPa
剪切模量G/GPa 摩擦角
/GPa K=E/(3(1-2v))G=E/(2(1+v))/°粉砂岩246019.510.838.130.2 2.7538泥岩24618.75 6.08 3.470.26 1.230砂质泥岩2510 5.425 2.56 2.360.147 2.1636细砂岩287333.421.0113.520.235 3.242砂岩248713.5 5.97 6.010.123 2.064013煤1380 5.3 4.91 2.010.32 1.2532泥岩248317.79.977.350.204 1.232粉砂岩246019.510.838.130.2 3.7538砂岩25802512.2210.790.159 2.542砂质泥岩
253010.85 5.12 4.730.147 2.4540粉砂岩246019.510.838.13
0.2 2.7538中砂岩2580 5.99 3.3 2.50.2437土层19600.250.280.0930.350.8525细砂岩2540 4.01 2.7 1.60.25235煤14000.990.850.380.31128粗砂岩25607.07 4.2 2.90.22534砂页岩26008.14 5.1 3.30.23237粉砂岩26309.15 3.80.2635煤1430 1.210.460.3 1.228砂页岩岩
26608.51 5.7 3.40.25535粉砂268010.08 5.6 4.20.2838中粗砂岩263036.118.7220.268
12.136破裂带介质13200.9130.656
0.36
0.178
0.07230粉砂岩266512.2 6.27 5.190.1811.544.5硬煤1851 2.2 1.050.9560.15 1.8842软煤
13000.40.630.1450.390.3430粉砂岩265014.388.05 5.980.215.345.4表土18600.0460.03830.01770.30.01627基层土17600.0180.01250.00710.260.019236
砂质泥岩（IV 类）2560 2.661 2.22 1.020.30.7331中细粉砂岩2721 5.2 3.47 2.080.25 5.237.6泥岩2891 2.6 2.1710.3 1.339.4细砂岩3258 3.51 2.01 1.450.21 2.442泥岩2699 3.61 2.86 1.40.29 2.839煤14200.50.460.190.320.820中细砂岩
2977 5.89 2.89 2.540.16 3.240.9泥岩
2768
3.4
1.72 1.45
0.17 1.8
40.7
内聚力/MPa 12组号
岩石名称容重d/(kg/m 3)泊松比v
3
457
泥岩265012.27.82 4.920.24 6.829砂岩235012.58.3350.258.935II 煤1540 1.74 1.450.670.3 2.539泥岩265012.88.21 5.160.24629砂岩235013.28.8 5.280.258.635砂质泥岩25011.77.5 4.720.247.529III 煤1470 1.33 1.30.50.33 2.839砂岩230013.28.8 5.280.258.533IV 煤
1500 1.5 1.470.560.33 2.639砂岩255013.59 5.40.258.235粗砂岩289021.115.298.310.2712.430.6泥岩2250 5.8 4.39 2.270.28 4.925.211-2煤1420 4.2 2.5 1.720.22 2.1129.5粉砂岩27308 4.3 3.360.197.132.912-1煤1820 3.8 1.92 1.620.17 1.8924.2细砂岩25709 6.25 3.570.269.231.412-2煤
1460 3.2 1.67 1.360.18 2.327.8粉砂岩216010 6.6740.2510.232.1顶板26005 3.3320.250.8530细砂岩279038.4520.1416.270.18 3.843砂质泥岩252014.5310.76 5.70.27 1.18358-1煤1420 2.4 1.90.930.290.220砂质泥岩244614.5310.76 5.70.27 1.1835砂质泥岩241714.5310.76 5.70.27 1.18357-1煤1370 3.15 2.8 1.20.310.627砂质泥岩254914.5310.76 5.70.27 1.1835泥岩2437 6.9 4.3 2.80.230.7306-1煤1390 2.320.880.310.4224泥岩25458.11 5.8 3.20.27 1.230细砂岩280028.8516.0412.020.2 3.4743粗砂岩270015.297.35 6.630.15 3.0440细砂岩280028.8516.0412.020.2 3.47435-2煤1410 2.12 1.730.820.30.1820细砂岩25972715.2811.20.21 3.1425-1煤1410 2.12 1.730.820.30.1820细砂岩258633.418.0214.020.19 3.843砂质泥岩25207.88 4.9 3.20.23 1.1835泥岩2567 6.9 4.3 2.80.230.7304-1煤1460 2.43 2.120.930.310.524泥岩
2463 6.39 3.94 2.60.230.6830底板岩层2463 6.39 3.94 2.60.230.6830砂岩2650 4.35 2.9 1.740.259.5417煤
1400
1.49
2.08
0.54
0.38
1.2
20
8
9
10