煤系地層常見巖石力學(xué)參數(shù)

1、常見巖層力學(xué)參數(shù)組號(hào)巖石名稱容重d/ (kg/m3)彈性模量E/GPa體積模量K/GPaK=E/(3(1-2v)剪切模量G/GPaG=E/(2(1+v)泊松比v內(nèi)聚力/MPa摩擦角/°抗拉強(qiáng)度/MPa1粉砂巖246019.510.838.13 0.22.75381.84泥巖24618.756.083.47 0.261.2300.605砂質(zhì)泥巖25105.4252.56 2.36 0.1472.16360.75細(xì)砂巖287333.421.01 13.52 0.2353.2421.29砂巖248713.55.97 6.01 0.1232.06401.1313煤13805.34.91 2.

2、01 0.321.25320.15泥巖248317.79.97 7.35 0.2041.2320.58粉砂巖246019.510.83 8.13 0.23.75381.84砂巖258025.012.22 10.79 0.1592.5423.6砂質(zhì)泥巖253010.855.12 4.73 0.1472.45402.01粉砂巖246019.510.83 8.13 0.22.75381.842中砂巖25805.99 3.32.50.20 4.0371.2土層19600.25 0.280.0930.35 0.85250.35細(xì)砂巖25404.01 2.71.60.25 2.0351.0煤14000.9

3、9 0.850.380.31 1.0280.5粗砂巖25607.07 4.22.90.22 5.0341.5砂頁(yè)巖26008.14 5.13.30.23 2.0372.0粉砂巖26309.10 5.03.80.20 6.0352.5煤14301.20 1.00.460.30 1.2280.6砂頁(yè)巖巖26608.51 5.73.40.25 5.0352.6粉砂268010.08 5.64.20.20 8.0383.53中粗砂巖263036.118.722.00.26812.136破裂帶介質(zhì)13200.9130.6560.360.1780.072304粉砂巖266512.20 6.275.190.

4、18 11.544.57.8硬煤18512.20 1.050.9560.15 1.88421.77軟煤13000.40 0.630.1450.39 0.34300.2粉砂巖265014.38 8.055.980.20 15.345.411.95表土18600.0460.03830.01770.30.01627基層土17600.0180.01250.00710.260.019236砂質(zhì)泥巖（IV類）25602.6612.22 1.02 0.30.73317中細(xì)粉砂巖27215.20 3.472.080.25 5.237.62.81泥巖28912.60 2.171.00.30 1.339.41.1

5、5細(xì)砂巖32583.51 2.011.450.21 2.4422.16泥巖26993.61 2.861.40.29 2.8392.48煤14200.50 0.460.190.32 0.8200.01中細(xì)砂巖29775.89 2.892.540.16 3.240.93.7泥巖27683.40 1.721.450.17 1.840.73.368泥巖265012.27.82 4.92 0.246.829砂巖235012.58.33 5.00 0.258.935II煤15401.741.45 0.67 0.32.539泥巖265012.88.21 5.16 0.246.029砂巖235013.28.8

6、0 5.28 0.258.635砂質(zhì)泥巖25011.77.50 4.72 0.247.529III煤14701.331.30 0.50 0.332.839砂巖230013.28.80 5.28 0.258.533IV煤15001.51.47 0.56 0.332.639砂巖255013.59.00 5.40 0.258.2359粗砂巖289021.115.29 8.31 0.2712.430.613.1泥巖22505.84.39 2.27 0.284.925.23.811-2煤14204.22.50 1.72 0.222.1129.52.6粉砂巖27308.04.30 3.36 0.197.1

7、32.910.212-1煤18203.81.92 1.62 0.171.8924.21.9細(xì)砂巖25709.06.25 3.57 0.269.231.48.512-2煤14603.21.67 1.36 0.182.327.82.3粉砂巖216010.06.67 4.00 0.2510.232.19.710頂板26005.00 3.332.0 0.25 0.85301.22細(xì)砂巖279038.45 20.1416.27 0.18 3.8436.75砂質(zhì)泥巖252014.53 10.76 5.7 0.27 1.18351.178-1煤14202.40 1.9 0.93 0.29 0.2200.28

8、砂質(zhì)泥巖244614.53 10.76 5.7 0.27 1.18351.0砂質(zhì)泥巖241714.53 10.76 5.7 0.27 1.18351.647-1煤13703.15 2.8 1.2 0.31 0.6270.4砂質(zhì)泥巖254914.53 10.76 5.7 0.27 1.18351.31泥巖24376.90 4.3 2.8 0.23 0.7301.86-1煤13902.30 2.0 0.88 0.31 0.42240.3泥巖25458.11 5.8 3.2 0.27 1.2303.25細(xì)砂巖280028.85 16.04 12.02 0.20 3.47434.96粗砂巖270015

9、.29 7.35 6.63 0.15 3.04404.34細(xì)砂巖280028.85 16.04 12.02 0.20 3.47434.965-2煤14102.12 1.73 0.82 0.30 0.18200.2細(xì)砂巖259727.00 15.28 11.2 0.21 3.1423.485-1煤14102.12 1.73 0.82 0.30 0.18200.2細(xì)砂巖258633.40 18.02 14.02 0.19 3.8435.13砂質(zhì)泥巖25207.88 4.9 3.2 0.23 1.18351.8泥巖25676.90 4.3 2.8 0.23 0.7301.684-1煤14602.43

10、 2.12 0.93 0.31 0.5240.35泥巖24636.39 3.94 2.6 0.23 0.68300.98底板巖層24636.39 3.94 2.6 0.23 0.68300.9811砂巖26504.35 2.91.740.25 9.5414.217煤14001.49 2.080.540.38 1.2200.64砂質(zhì)泥巖25503.45 2.611.350.28 7.6303.0砂巖26905.61 3.352.30.22 10.7414.969煤14001.49 2.080.540.38 1.2200.64砂巖26504.76 3.051.920.24 10.2404.8砂質(zhì)泥

11、巖26003.84 2.911.50.28 7.8323.65石灰?guī)r280010.69 5.574.530.18 11.4386.7砂質(zhì)泥巖26003.84 2.911.50.28 7.8323.65石灰?guī)r280010.69 5.574.530.18 11.4386.7常見巖層力學(xué)參數(shù)分類匯總類別巖石名稱容重d/ (kg/m3)彈性模量E/GPa體積模量K/GPaK=E/(3(1-2v)剪切模量G/GPaG=E/(2(1+v)泊松比v內(nèi)聚力/MPa摩擦角/°抗拉強(qiáng)度/MPa煤11-2煤14204.22.51.720.222.1129.52.612-1煤18203.81.921.620

12、.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

13、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軟煤13000.40.630.1450.390.34300.2硬煤18512.21.050.9560.151.88421.77砂巖砂巖248713.55.976.010.1232.06401.1325802512.221

14、0.790.1592.5423.6235012.58.3350.258.935235013.28.85.280.258.635230013.28.85.280.258.533255013.595.40.258.23526504.352.91.740.259.5414.2126905.613.352.30.2210.7414.9626504.763.051.920.2410.2404.8粉砂巖246019.510.838.130.22.75381.84268010.085.64.20.28383.5246019.510.838.130.23.75381.84246019.510.838.130.

15、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細(xì)砂巖287333.421.0113.520.2353.2421.2925404.012.71.60.25235132583.512.011.450.212.4422.16257096.253.570.269.231.48.5279038.4520.1416.270.183.8436.75280028.8

16、516.0412.020.23.47434.96280028.8516.0412.020.23.47434.9625972715.2811.20.213.1423.48258633.418.0214.020.193.8435.13中粗砂巖263036.118.7220.26812.136中砂巖25805.993.32.50.24371.2中細(xì)砂巖27215.23.472.080.255.237.62.81中細(xì)砂巖29775.892.892.540.163.240.93.7粗砂巖25607.074.22.90.225341.5289021.115.298.310.2712.430.613.127

17、0015.297.356.630.153.04404.34砂頁(yè)巖26008.145.13.30.23237226608.515.73.40.255352.6泥巖泥巖24618.756.083.470.261.2300.605248317.79.977.350.2041.2320.5828912.62.1710.31.339.41.1526993.612.861.40.292.8392.4827683.41.721.450.171.840.73.36265012.27.824.920.246.829265012.88.215.160.2462922505.84.392.270.284.925.2

18、3.824376.94.32.80.230.7301.825458.115.83.20.271.2303.2525676.94.32.80.230.7301.6824636.393.942.60.230.68300.98砂質(zhì)泥巖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?guī)r石灰?guī)r280010.695.