煤系地层常见岩石力学参数

常见岩层力学参数!•号岩石名称容重d/(kg/m3)弹性模量E/GPa体积模量K/GPaK=E/(3(1-2v))剪切模量G/GPaG=E/(2(1+v))泊松比v内聚力/MPa摩擦角/°抗拉/M1粉砂岩246019.510.838.130.22.75381.8泥岩24618.756.083.470.261.2300.6砂质泥岩25105.4252.562.360.1472.16360.7细砂岩287333.421.0113.520.2353.2421.2砂岩248713.55.976.010.1232.06401.113煤13805.34.912.010.321.25320.1泥岩248317.79.977.350.2041.2320.5粉砂岩246019.510.838.130.23.75381.8砂岩258025.012.2210.790.1592.5423.砂质泥岩253010.855.124.730.1472.45402.0粉砂岩246019.510.838.130.22.75381.82中砂岩25805.993.32.50.204.0371.土层19600.250.280.0930.350.85250.3细砂岩25404.012.71.60.252.0351.煤14000.990.850.380.311.0280.粗砂岩25607.074.22.90.225.0341.砂页岩26008.145.13.30.232.0372.粉砂岩26309.105.03.80.206.0352.煤14301.201.00.460.301.2280.砂页岩岩26608.515.73.40.255.0352.粉砂268010.085.64.20.208.0383.

6砂质泥岩（IV类）25602.6612.221.020.30.73317中细粉砂岩27215.203.472.080.255.237.62.8泥岩28912.602.171.00.301.339.41.1细砂岩32583.512.011.450.212.4422.1泥岩26993.612.861.40.292.8392.4煤14200.500.460.190.320.8200.0中细砂岩29775.892.892.540.163.240.93.泥岩27683.401.721.450.171.840.73.38泥岩265012.27.824.920.246.829砂岩235012.58.335.000.258.935II煤15401.741.450.670.32.539泥岩265012.88.215.160.246.029砂岩235013.28.805.280.258.635砂质泥岩25011.77.504.720.247.529III煤14701.331.300.500.332.839砂岩230013.28.805.280.258.533IV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泥岩22505.84.392.270.284.925.23.11-2煤14204.22.501.720.222.1129.52.粉砂岩27308.04.303.360.197.132.91012-1煤18203.81.921.620.171.8924.21.细砂岩25709.06.253.570.269.231.4&12-2煤14603.21.671.360.182.327.82.粉砂岩216010.06.674.000.2510.232.19.顶板26005.003.332.00.250.85301.2

6-1煤13902.302.00.880.310.42240.泥岩25458.115.83.20.271.2303.2细砂岩280028.8516.0412.020.203.47434.9粗砂岩270015.297.356.630.153.04404.3细砂岩280028.8516.0412.020.203.47434.95-2煤14102.121.730.820.300.18200.细砂岩259727.0015.2811.20.213.1423.45-1煤14102.121.730.820.300.18200.细砂岩258633.4018.0214.020.193.8435.1砂质泥岩25207.884.93.20.231.18351.泥岩25676.904.32.80.230.7301.64-1煤14602.432.120.930.310.5240.3泥岩24636.393.942.60.230.68300.9底板岩层24636.393.942.60.230.68300.911砂岩26504.352.91.740.259.5414.27煤14001.492.080.540.381.2200.6砂质泥岩25503.452.611.350.287.6303.砂岩26905.613.352.30.2210.7414.99煤14001.492.080.540.381.2200.6砂岩26504.763.051.920.2410.2404.砂质泥岩26003.842.911.50.287.8323.6石灰岩280010.695.574.530.1811.4386.砂质泥岩26003.842.911.50.287.8323.6石灰岩280010.695.574.530.1811.4386.常见岩层力学参数分类汇总类别岩石名称容重d/(kg/m3弹性模量E/GPa体积模量K/GPaK=E/(3(1-2v))剪切模量G/GPaG=E/(2(1+v))泊松比v内聚力/MPa摩擦角抗拉强度/MPa煤11-2煤14204.22.51.720.222.1129.52.612-1煤18203.81.921.620.171.8924.21.912-2煤14603.21.671.360.182.327.82.313煤13805.34.912.010.321.25320.154-1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煤13703.152.81.20.310.6270.47煤14001.492.080.540.381.2200.648-1煤14202.41.90.930.290.2200.289煤14001.492.080.540.381.2200.64III煤14701.331.30.50.332.839II煤15401.741.450.670.32.539IV煤15001.51.470.560.332.639煤14000.990.850.380.311280.5煤14301.210.460.31.2280.6煤14200.50.460.190.320.8200.01

软煤13000.40.630.1450.390.34300.2硬煤18512.21.050.9560.151.88421.77砂岩砂岩248713.55.976.010.1232.06401.1325802512.2210.790.1592.5423.6235012.58.3350.258.935235013.28.85.280.258.635230013.28.85.280.258.533255013.595.40.258.23526504.352.91.740.259.5414.2126905.613.352.30.2210.7414.9626504.763.051.920.2410.2404.8粉砂岩246019.510.838.130.22.75381.84268010.085.64.20.28383.5246019.510.838.130.23.75381.84246019.510.838.130.22.75381.8426309.153.80.26352.5266512.26.275.190.1811.544.57.8265014.388.055.980.215.345.411.9273084.33.360.197.132.910.22160106.6740.2510.232.19.7细砂岩287333.421.0113.520.2353.2421.2925404.012.71.60.25235132583.512.011.450.212.4422.16

257096.253.570.269.231.48.5279038.4520.1416.270.183.8436.75280028.8516.0412.020.23.47434.96280028.8516.0412.020.23.47434.9625972715.2811.20.213.1423.48258633.418.0214.020.193.8435.13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29775.892.892.540.163.240.93.7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26008.145.13.30.23237226608.515.73.40.255352.6泥岩泥岩24618.756.083.470.261.2300.605248317.79.977.350.2041.2320.5828912.62.1710.31.339.41.1526993.612.861.40.292.8392.4827683.41.721.450.171.840.73.36265012.27.824.920.246.829265012.88.215.160.2462922505.84.392.270.284.925.23.8

24376.94.32.80.230.7301.825458.115.83.20.271.2303.2525676.94.32.80.230.7301.6824636.393.942.60.230.68300.98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280010.695.574.530.1811.4386.7石灰岩280010.695.574.530.18