摘要
介绍了巷道支护的试验情况、实测结果，并在巷道地压观测基础上提出了三次支护的时间。
This paper introdtiPes the test condition and measurement results and ltsanalysis of soft rock roadway suppont,and puts foward the time of secondary support on thebasis of roadway pressure observation
关键词
软岩巷道
联合支护
试验
sort rock roadway,combimed supporting,test study
