Research Article

Deformation Mechanism and Control of the Surrounding Rock during Gob-Side Entry Driving along Deeply Fully Mechanized Caving Island Working Face

Table 6

Comparison of simulation schemes for 4206 transport CIS trough.

Scheme nameScheme IScheme IIScheme III
Increment of decreaseDecrease percentageIncrement of decreaseDecrease percentage

Vertical stress (MPa)35.139%3.19%
Roof subsidence (mm)71421129.5%23833.3%
Floor heave (mm)1635533.7%6741.1%
Deformation of coal pillar side (mm)93422123.7%26728.6%
Deformation of stope side (mm)43014132.8%14934.7%