摘要
本文首先介绍了巷道湿法喷射混凝土的支护原理,然后阐明了该混凝土在巷道支护方面的应用步骤,最后论述了四种质量控制方法。
This article first introduces the supporting principles of wet shotcrete for roadway,then clarifies the application steps of this concrete in roadway support,and finally discusses four quality control methods.
作者
柏楠
BO Nan(Nanjing Science and Industry Coal Science and Technology Research Co.,Ltd,Nanjing 210018,China)
出处
《世界有色金属》
2020年第18期227-228,共2页
World Nonferrous Metals
关键词
湿法喷射混凝土
巷道支护
应用研究
wet sprayed concrete
roadway support
application research
