Research Article

Theoretical Analysis on Stress and Deformation of Overburden Key Stratum in Solid Filling Coal Mining Based on the Multilayer Winkler Foundation Beam Model

Table 1

The calculation parameters.

/MPa/m/m/Kg/m3/Kg/m3/Kg/m3/GPa/GPa/GPa/GPa/m/m

1.010202500250020006.06.01.02.0800200