Research Article

Study on Overburden Rock Movement and Stress Distribution Characteristics under the Influence of a Normal Fault

Table 2

Ratios and dosages of similarly simulated materials.

Number of strataLithologyThickness (cm)Thickness of layer (cm)TimeVolume-weight (g/m3)Ratio of numberMaterial (kg)
River sandCalcium carbonateGypsumWater

R-20Mudstone31.521.586412.620.950.631.42
R-19Packsand2.52.511.678211.231.280.321.28
R-18Sandy mudstone4221.586417.341.300.871.95
R-17Gritstone2.52.511.677311.631.160.501.33
R-16Mudstone31.521.586413.461.010.671.51
R-15Siltstone31.521.675514.351.031.031.64
R-14Silty mudstone4221.586418.511.390.932.08
R-13Siltstone2211.67559.910.710.711.13
R-12Mudstone31.521.586414.301.070.721.61
R-11Siltstone4221.675520.311.451.452.32
R-10Mudstone31.521.586414.791.110.741.66
R-9Siltstone2.52.511.675513.120.940.941.5
R-8Mudstone31.521.586415.171.140.761.71
R-7Siltstone2.52.511.675513.460.960.961.54
R-6Mudstone2.52.511.586412.970.970.651.46
R-5Siltstone2211.675511.010.790.791.26
R-4Sandy mudstone1.51.511.58647.940.600.400.89
R-3Siltstone2111.675511.180.800.801.28
R-2Mudstone1.51.511.58648.060.600.400.89
R-1Packsand2121.678211.361.300.301.30
CoalCoal4221.686416.361.230.821.84
F-1Gritstone1.51.511.67738.700.870.370.99
F-2Sandy mudstone2211.586411.120.830.561.25
F-3Packsand2.52.511.678214.711.680.421.68
F-4Siltstone2211.675511.890.850.851.36
F-5Sandy mudstone2.52.511.586414.281.070.711.61
F-6Packsand2211.678212.111.380.351.38
F-7Sandy mudstone4221.586423.261.741.162.62
F-8Siltstone2211.675512.410.890.891.42
F-9Gritstone4221.677325.012.501.072.86
F-10Mudstone2211.586412.100.910.601.36