煤层编号采厚(m)采深m倾角 °下沉系数q水平移动系数b主要影响角正切tanβ主要影响半径
(m)
最大下沉值Wmax(mm)最大倾斜imax(mm/m)最大曲率Kmax(10-3/m)最大水平移动Umax(mm)最大水平
变形ε
max
(mm/m)
2-2
上
3.810510.80.252.443.75304069.52.4176026.4
3-13.315610.90.252.465.00297045.71.0774217.4
4-13.218810.90.252.478.33288036.80.7172014.0
5-15.920410.90.252.485.00530962.51.12132723.7
6-1
中
1.222410.90.252.493.33108011.60.192704.4
6-2
中
2.624510.90.252.4102.08234022.90.345858.7
合计20.017617.3
2-2
上
2.513010.80.252.454.17200036.91.0450014.0
3-12.716910.90.252.470.42243034.50.7460713.1
4-12.320010.90.252.483.33207024.80.455179.4
5-16.222010.90.252.491.67557960.91.01139523.1
6-1
中
1.824110.90.252.4100.42162016.10.244056.1
6-2
中
2.326610.90.252.4110.83207018.70.265177.1
合计17.815767.6
2-2
上
3.511510.80.252.447.92280058.41.8570022.2
3-11.914110.90.252.458.75171029.10.7542711.1
4-12.318810.90.252.478.33207026.40.5151710.0
5-16.420710.90.252.486.25575966.81.18144025.4
6-1
中
1.223010.90.252.495.83108011.30.182704.3
6-2
中
1.525110.90.252.4104.58135012.90.193374.9
合计16.814767.8
2-2
上
2.69410.80.252.439.17208053.12.0652020.2
3-12.212410.90.252.451.67198038.31.1349514.6
4-14.915910.90.252.466.25440966.61.53110225.3
一
二
三
地表移动和变形最大值计算表
盘
区
号
5-16.018910.90.252.478.75539968.61.32135026.1
6-1
中
0.920810.90.252.486.678109.30.162023.6
6-2
中
2.223310.90.252.497.08198020.40.324957.7
合计18.816657.5
最大3.8130.054.173039.569.52.4759.926.4
最小2.594.039.171999.736.91.0499.914.0
平均3.1111.046.252479.654.51.8619.920.7
最大3.3169.070.422969.545.71.1742.417.4
最小1.9124.051.671709.729.10.7427.411.1
平均2.5147.561.462272.236.90.9568.014.0
最大4.9200.083.334409.366.61.51102.325.3
最小2.3159.066.252069.724.80.5517.49.4
平均3.2183.876.562857.138.60.8714.314.7
最大6.4220.091.675759.168.61.31439.826.1
最小5.9189.078.755309.260.91.01327.323.1
平均6.1205.085.425511.764.71.21377.924.6
最大1.8241.0100.421619.816.10.2404.96.1
最小0.9208.086.67809.99.30.2202.53.6
平均1.3225.894.061147.312.10.2286.84.6
最大2.6266.0110.832339.622.90.3584.98.7
最小1.5233.097.081349.812.90.2337.44.9
平均2.2248.8103.651934.718.70.3483.77.1
最大6.4266.0110.835759.169.52.41439.826.4
最小0.994.039.17809.99.30.2202.53.6
平均3.1187.077.902700.437.60.9675.114.3
6-1
中
6-2
中
6个煤
层统计
一
至
四
盘区统计四2-2上3-14-15-1