摘要
通过对综放面的矿压观测 ,揭示其矿压显现特点 ,为顶板管理提供科学依据。
The characteristics of observations of strata pressure is discovered to supply the scientific evidences for management of roof as a result of observtion and measuring of strata pressure in fully mechanized caving face
出处
《河北煤炭》
2000年第1期28-30,共3页
Hebei Coal
关键词
综采
放顶煤
矿压显现规律
测站
顶板压力
fully mechanized caving
strata observation law
pressure from secondary roof
measuring site