Advances in Civil Engineering / 2020 / Article / Tab 2

Research Article

Simulation Study of the Roof Fracture Pattern of a Horizontal Sublevel Caving in a Steeply Inclined Thick Coal Seam

Table 2

The first test block matching experiment.

(Sand + gravel): lime: gypsumSand : gravelSand (kg)Gravel (kg)Lime (kg)Gypsum (kg)Water (ml)

5 : 0.5 : 0.51 : 10.720.720.140.14120
1 : 20.480.960.140.14103
1 : 30.361.080.140.1486
6 : 0.5 : 0.51 : 10.740.740.120.12120
1 : 20.490.980.120.12103
1 : 30.371.10.120.1286
7 : 0.5 : 0.51 : 10.750.750.10.1120
1 : 20.510.10.1103
1 : 30.381.140.10.186

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