煤系地层常见岩石力学参数.docx

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1、组号12常见岩层力学参数岩石名称容重d/弹性模量E体积模量K/GPa剪切模量G/GPa泊松比v内聚力摩擦角抗拉强度3/GPaK=E/(3(1-2v))G=E/(2(1+v))/MPa/°/MPa(kg/m)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248713.55.976.010.1

2、232.06401.1313煤13805.34.912.010.321.25320.15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246019.510.838.130.22.75381.84中砂岩25805.993.32.50.204.0371.2土层19600.250.280.0930.

3、350.85250.35细砂岩25404.012.71.60.252.0351.0煤14000.990.850.380.311.0280.5粗砂岩25607.074.22.90.225.0341.5砂页岩26008.145.13.30.232.0372.0粉砂岩26309.105.03.80.206.0352.5.煤14301.20砂页岩岩26608.51粉砂268010.083中粗砂岩263036.1破裂带介质13200.913粉砂岩266512.204硬煤18512.20软煤13000.40粉砂岩265014.3

4、85表土18600.046基层土17600.0186砂质泥岩（IV25602.661类）中细粉砂岩27215.20泥岩28912.60细砂岩32583.517泥岩26993.61煤14200.50中细砂岩29775.89泥岩27683.40泥岩265012.28砂岩235012.5II煤15401.74泥岩265012.81.00.460.301.2280.65.73.40.255.0352.65.64.20.208.0383.518.722.00.26812.1360.6560.360.1780.072306.2

5、75.190.1811.544.57.81.050.9560.151.88421.770.630.1450.390.34300.28.055.980.2015.345.411.90.03830.01770.30.016270.01250.00710.260.019232.221.020.30.73313.472.080.255.237.62.812.171.00.301.339.41.152.011.450.212.4422.162.861.40.292.8392.480.460.190.320.8200.012.8

6、92.540.163.240.93.71.721.450.171.840.73.367.824.920.246.8298.335.000.258.9351.450.670.32.5398.215.160.246.029.910砂岩235013.2砂质泥岩25011.7III煤14701.33砂岩230013.2IV煤15001.5砂岩255013.5粗砂岩289021.1泥岩22505.811-2煤14204.2粉砂岩27308.012-1煤18203.8细砂岩25709.012-2煤14603.2粉砂岩21601

7、0.0顶板26005.00细砂岩279038.45砂质泥岩252014.538-1煤14202.40砂质泥岩244614.53砂质泥岩241714.537-1煤13703.15砂质泥岩254914.53泥岩24376.908.805.280.258.6357.504.720.247.5291.300.500.332.8398.805.280.258.5331.470.560.332.6399.005.400.258.23515.298.310.2712.430.613.14.392.270.284.925.23.8

8、2.501.720.222.1129.52.64.303.360.197.132.910.21.921.620.171.8924.21.96.253.570.269.231.48.51.671.360.182.327.82.36.674.000.2510.232.19.73.332.00.250.85301.2220.1416.270.183.