Evolution Law of Coal Seam Abutment Pressure under the Influence of Shallow Buried Complex Strata: A Case Study

Table 2

Model design parameters.

Project	Parameter
Model scale	1 : 200
Model length/mm	900
Model width/mm	500
Model height/mm	800
Simulation method	Fully mechanized mining
Time similarity	1/10
Bulk density similarity	1/1.5
Strength similarity	1/300
External force similarity	1/300
Simulation similarity	Inclination