常见岩层力学参数

1、常见岩层力学参数组号岩石名称容重d/ (kg/nr)弹性模量E /GPa体枳模量K/GPa K=E/(3(l-2v)剪切模量G/GPa G=E/(2(l+v)泊松比V内聚力 /MPa摩擦角 /抗拉强度 /MPa1粉砂岩246019.510.838.130.22.75381.84泥岩24618.756.083.470.261.2300.605砂质泥岩25105.4252.562.360.1472.16360.75细砂岩287333.421.0113.520.2353.2421.29砂岩248713.55.976.010.1232.06401.1313煤13805.34.912.010.321.2

2、5320.15泥岩248317.79.977.350.2041.2320.58粉砂岩246019.510.838.130.23.75381.84砂岩258025.012.2210.790.1592.5423.6砂质泥岩253010.855.124.730.1472.45402.01粉砂岩246019.510.838.130.22.75381.842中砂岩25805.99332.50.204.0371.2土层I9600.250.280.0930.350.8525035细砂岩25404.012.71.60.252.0351.0煤14000.990.850.380.311.0280.5粗砂粗2560

3、7.074.22.90.225.0341.5砂页岩26008.145.13.30.232.0372.0粉砂岩26309.105.03.80.206.0352.5煤14301.201.00.460.301.2280.6砂页岩岩26608.515.73.40.255.0352.6粉砂268010.085.64.20.208.0383.53中粗砂岩263036.118.722.00.26812.136破裂带介质13200.9130.6560.360.1780.072304粉砂岩266512.206.275.190.1811.544.57.8硬煤18512.201.050.9560.151.88421

4、.77软煤13000.400.630.145()390.34300.2粉砂岩265014.388.055.980.2015.345.411.95表土I8600.0460.03830.0177030.01627基层土17600.0180.01250.00710.260.019236砂威泥岩（IV类）25602.6612.221.020.30.73317中细粉砂岩27215.203.472.080.255.237.62.81泥岩28912.602.171.00301.339.41.15细砂岩32583.512.011.450.212.4422.16泥岩26993.612.861.40.292.83

5、92.48煤14200.500.460.190320.8200.01中细砂岩29775.892.892.540.163.240.93.7泥岩27683.401.721.450.171.840.73.368泥岩265012.27.824.920.246.829砂岩235012.58.335.000.258.935H煤15401.741.450.67032.539泥岩265012.88.215.160.246.029砂岩235013.28.805.280.258.635砂质泥岩25011.77.504.720.247.529III500.332.839砂岩230013.2

6、8.805.280.258.533IV煤15001.51.470.560.332.639砂岩255013.59.005.400.258.2359粗砂岩289021.115.298.310.2712.430.613.1泥岩22505.84.392.270.284.9” 9 一3.811-2 煤14204.22.501.720.222.1129.52.6粉砂粉27308.04.303.360.197.132.910.212-1 煤18203.81.921.620.171.8924.21.9细砂岩25709.06.253.570.269.231.48.512-2 煤14603.21.671.360.

7、182327.82.3粉砂岩216010.06.674.000.2510.232.19.710顶板26005.003.332.00.250.8530L22细砂岩279038.4520.1416.270.183.8436.75砂质泥岩252014.5310.765.70.271.18351.178-1煤14202.401.90.930.290.2200.28砂质泥岩244614.5310.765.70.271.18351.0砂质泥岩241714.5310.765.70.271.18351.647“煤13703.152.81.20.310.6270.4砂质泥岩254914.5310.765.70.

8、271.1835131泥岩24376.904.32.80.230.7301.86-1 13902302.00.880.310.42240.3泥岩25458.115.83.20.271.2303.25细砂岩280028.8516.0412.020.203.47434.96粗砂岩270015.297356.630.153.04404.34细砂岩280028.8516.0412.020.203.47434.965-2燥14102.121.730.820.300.18200.2细砂岩259727.0015.2811.20.213.1423.485-1燥14102.121.730.820300.1820

9、0.2细砂岩258633.4018.0214.020.193.8435.13砂质泥岩25207.884.93.20.231.18351.8泥岩25676.904.32.80.230.7301.684-1煤14602.432.120.930.310.5240.35泥岩24636.393.942.60.230.68300.98底板岩层24636.393.942.60.230.68300.9811砂岩26504352.91.740.259.5414.217煤14001.492.080.540.381.2200.64砂质泥岩25503.452.611350.287.6303.0砂岩26905.613.

10、352.30.2210.7414.969煤14001.492.080.540.381.2200.64砂岩26504.763.051.920.2410.2404.8砂质泥岩26003.842.911.50.287.8323.65石灰岩280010.695.574.530.1811.4386.7砂质泥岩26003.842.911.50.287.8323.65石灰岩280010.695.574.530.1811.4386.7常见岩层力学参数分类汇总类别岩有名称容重W (kg/m3)弹性模展E /GPa体枳模量K/GPaK=E/(3(l-2v)剪切模量G/GPa G=E/(2(l+v)泊松比v内聚力

11、/MPa摩擦角 F抗拉强度 /MPa煤11-2 煤14204.22.51.720.222.1129.52.612-1 煤18203.81.921.620J71.8924.21.912 2媒14603.21.671360.182.327.82.313煤13805.34.912.010.321.25320.1544煤14602.432.120.930.310.5240.355-1煤14102.121.730.820.30.18200.25-2煤14102.121.730.820.30.18200.26-1煤13902.320.880.310.42240.37-1燥13703.152.81.20.3

12、10.6270.47燥14001.492.080.540.381.2200.648-1煤14202.41.90.930.290.22()0.289燥14001.492.080.540.381.2200.64【n煤14701.331.3().50.332.839u煤15401.741.450.670.32.539IV煤15001.51.470.560.332.639煤14000.990.850.380.311280.5煤14301.2i0.46031.2280.6煤14200.50.460.190.320.8200.01软煤13000.40.630.1450.390.34300.2硬煤18512

13、.21.050.9560.151.88421.77砂岩砂岩248713.55.976.010.1232.06401.1325802512.2210.790.1592.5423.6235012.58.3350.258.935235013.28.85.280.258.635230013.28.85.280.258.533255013.595.40.258.23526504352.91.740.259.5414.2126905.613.352.30.2210.7414.9626504.763.051.920.2410.2404.8粉砂岩246019.510.838.130.22.75381.8426

14、8010.085.64.20.28383.5246019.510.838.130.23.75381.84246019.510.838.130.22.75381.8426309.153.80.26352.5266512.26.275.190.1811.544.57.8265014388.055.980.215.345.411.9273084.33.360.197.132.910.22160106.6740.2510.232.19.7细砂岩287333.421.0113.520.2353.2421.2925404.012.71.60.25235132583.512.011.450.212.4422

15、.16257096.253.570.269.231.48.5279038.4520.1416.270.183.8436.75280028.8516.0412.020.23.47434.96280028.8516.0412.020.23.47434.9625972715.2811.20.213.1423.48258633.418.0214.020.193.8435.13中粗砂岩263036.118.7220.26812.136中砂岩25805.993.32.50.24371.2中细砂岩27215.23.472.080.255.237.62.81中细砂岩29775.892.892.540.163.

16、240.93.7粗砂岩25607.074.22.90.225341.5289021.115.298.310.2712.430.613.1270015.297.356.630.153.04404.34砂页岩26008.145.13.30.2323726608.515.73.40.255352.6泥岩泥岩24618.756.083.470.261.2300.605248317.79.977.350.2041.2320.5828912.62.171031.339.41.1526993.612.861.40.292.8392.4827683.41.721.450.171.840.73.36265012

17、.27.824.920.246.829265012.88.215.160.2462922505.84392.270.284.925.23.824376.94.32.80.230.7301.825458.115.83.20.271.2303.2525676.9432.80.230.7301.6824636.393.942.60.230.68300.98砂质泥岩25105.4252.562.360.1472.16360.75253010.855.124.730.1472.45402.0125011.77.54.720.247.529252014.5310.765.70.271.18351.17244614.5310.765.70.2715310.765.70.271.18351.64254914.5310.765.70.271.18351.3125207.884.93.20.231.18351.825503.452.611.350.287.630326003.842.911.50.287.8323.6526003.842.911.50.287.8323.65石灰岩石灰岩280010.695.574.530.181