This paper analyzes the in-situ observation results of the deformation from 8 in-floor-rock roadways of Dongtan colliery and the results of similar material simulation.

• 本文通过对东滩煤矿8条底板巷道受跨采影响变形的实测分析和相似材料模拟实验研究,总结了底板巷道受采动影响的变形规律;