煤系地层常见岩石力学参数之欧阳理创编.docx

1、煤系地层常见岩石力学参数之欧阳理创编常见岩层力学参数时间：2021.03.05创作：欧阳理组号岩石名称容重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/抗拉强度/MPa1粉砂岩246019.510.838.13 0.22.75381.84泥岩24618.756.083.47 0.261.2300.605砂质泥岩25105.4252.56 2.36 0.1472.16360.75细砂岩287333.421.01 13.52 0.2353.2421.29砂岩248713.55.97 6.01 0

2、.1232.06401.1313煤13805.34.91 2.01 0.321.25320.15泥岩248317.79.97 7.35 0.2041.2320.58粉砂岩246019.510.83 8.13 0.23.75381.84砂岩258025.012.22 10.79 0.1592.5423.6砂质泥岩253010.855.12 4.73 0.1472.45402.01粉砂岩246019.510.83 8.13 0.22.75381.842中砂岩25805.99 3.32.50.20 4.0371.2土层19600.25 0.280.0930.35 0.85250.35细砂岩25404

3、.01 2.71.60.25 2.0351.0煤14000.99 0.850.380.31 1.0280.5粗砂岩25607.07 4.22.90.22 5.0341.5砂页岩26008.14 5.13.30.23 2.0372.0粉砂岩26309.10 5.03.80.20 6.0352.5煤14301.20 1.00.460.30 1.2280.6砂页岩岩26608.51 5.73.40.25 5.0352.6粉砂268010.08 5.64.20.20 8.0383.53中粗砂岩263036.118.722.00.26812.136破裂带介质13200.9130.6560.360.178

4、0.072304粉砂岩266512.20 6.275.190.18 11.544.57.8硬煤18512.20 1.050.9560.15 1.88421.77软煤13000.40 0.630.1450.39 0.34300.2粉砂岩265014.38 8.055.980.20 15.345.411.95表土18600.0460.03830.01770.30.01627基层土17600.0180.01250.00710.260.019236砂质泥岩（IV类）25602.6612.22 1.02 0.30.73317中细粉砂岩27215.20 3.472.080.25 5.237.62.81泥岩

5、28912.60 2.171.00.30 1.339.41.15细砂岩32583.51 2.011.450.21 2.4422.16泥岩26993.61 2.861.40.29 2.8392.48煤14200.50 0.460.190.32 0.8200.01中细砂岩29775.89 2.892.540.16 3.240.93.7泥岩27683.40 1.721.450.17 1.840.73.368泥岩265012.27.82 4.92 0.246.829砂岩235012.58.33 5.00 0.258.935II煤15401.741.45 0.67 0.32.539泥岩265012.88

6、.21 5.16 0.246.029砂岩235013.28.80 5.28 0.258.635砂质泥岩25011.77.50 4.72 0.247.529III煤14701.331.30 0.50 0.332.839砂岩230013.28.80 5.28 0.258.533IV煤15001.51.47 0.56 0.332.639砂岩255013.59.00 5.40 0.258.2359粗砂岩289021.115.29 8.31 0.2712.430.613.1泥岩22505.84.39 2.27 0.284.925.23.811-2煤14204.22.50 1.72 0.222.1129.

7、52.6粉砂岩27308.04.30 3.36 0.197.132.910.212-1煤18203.81.92 1.62 0.171.8924.21.9细砂岩25709.06.25 3.57 0.269.231.48.512-2煤14603.21.67 1.36 0.182.327.82.3粉砂岩216010.06.67 4.00 0.2510.232.19.710顶板26005.00 3.332.0 0.25 0.85301.22细砂岩279038.45 20.1416.27 0.18 3.8436.75砂质泥岩252014.53 10.76 5.7 0.27 1.18351.178-1煤1

8、4202.40 1.9 0.93 0.29 0.2200.28砂质泥岩244614.53 10.76 5.7 0.27 1.18351.0砂质泥岩241714.53 10.76 5.7 0.27 1.18351.647-1煤13703.15 2.8 1.2 0.31 0.6270.4砂质泥岩254914.53 10.76 5.7 0.27 1.18351.31泥岩24376.90 4.3 2.8 0.23 0.7301.86-1煤13902.30 2.0 0.88 0.31 0.42240.3泥岩25458.11 5.8 3.2 0.27 1.2303.25细砂岩280028.85 16.04

9、 12.02 0.20 3.47434.96粗砂岩270015.29 7.35 6.63 0.15 3.04404.34细砂岩280028.85 16.04 12.02 0.20 3.47434.965-2煤14102.12 1.73 0.82 0.30 0.18200.2细砂岩259727.00 15.28 11.2 0.21 3.1423.485-1煤14102.12 1.73 0.82 0.30 0.18200.2细砂岩258633.40 18.02 14.02 0.19 3.8435.13砂质泥岩25207.88 4.9 3.2 0.23 1.18351.8泥岩25676.90 4.3

10、 2.8 0.23 0.7301.684-1煤14602.43 2.12 0.93 0.31 0.5240.35泥岩24636.39 3.94 2.6 0.23 0.68300.98底板岩层24636.39 3.94 2.6 0.23 0.68300.9811砂岩26504.35 2.91.740.25 9.5414.217煤14001.49 2.080.540.38 1.2200.64砂质泥岩25503.45 2.611.350.28 7.6303.0砂岩26905.61 3.352.30.22 10.7414.969煤14001.49 2.080.540.38 1.2200.64砂岩265

11、04.76 3.051.920.24 10.2404.8砂质泥岩26003.84 2.911.50.28 7.8323.65石灰岩280010.69 5.574.530.18 11.4386.7砂质泥岩26003.84 2.911.50.28 7.8323.65石灰岩280010.69 5.574.530.18 11.4386.7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.

12、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1420

13、2.41.90.930.290.2200.289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.

14、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246019.510.838.130.22.75381.84268010.085.64.20.28383.5246019.510.838.130.23.75

15、381.84246019.510.838.130.22.75381.8426309.153.80.26352.5266512.26.275.190.1811.544.57.8265014.388.055.980.215.345.411.9273084.33.360.197.132.910.22160106.6740.2510.232.19.7细砂岩287333.421.0113.520.2353.2421.2925404.012.71.60.25235132583.512.011.450.212.4422.16257096.253.570.269.231.48.5279038.4520.141

16、6.270.183.8436.75280028.8516.0412.020.23.47434.96280028.8516.0412.020.23.47434.9625972715.2811.20.213.1423.48258633.418.0214.020.193.8435.13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

17、.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24618.756.083.470.261.2300.605248317.79.977.350.2041.2320.5828912.62.1710.31.339.41.1526993.612.861.40.292.8392.4827683.41.721.450.171.840.73.36265012.27.824.920.246.829265012.88.215.160.246292

18、2505.84.392.270.284.925.23.824376.94.32.80.230.7301.825458.115.83.20.271.2303.2525676.94.32.80.230.7301.6824636.393.942.60.230.68300.98砂质泥岩25105.4252.562.360.1472.16360.75253010.855.124.730.1472.45402.0125011.77.54.720.247.529252014.5310.765.70.271.18351.17244614.5310.765.70.271.18351241714.5310.765

19、.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280010.695.574.530.1811.4386.7土层基层土17600.0180.01250.00710.260.01923表土18600.0460.03830.01770.30.01627土层19600.250.280.0930.350.85250.35破碎岩层破裂带介质13200.9130.6560.360.1780.07230砂质泥岩（IV类）25602.6612.221.020.30.7331近似岩体底板岩层24636.393.942.60.230.68300.98顶板260053.3320.250.85301.22时间：2021.03.05创作：欧阳理