side roadway meaning in English

侧面巷道

This text has analyzed the mechanism that relieving - shot control the deformation of roadway country rock , and the sureness of the rational parameter , relieving - shot is practiced in south high - pressure 31022 haulageway in gedian mine of shenhuo group , through the deformation data of two sides roadway and the roof - floor after releasing pressure , the effect of releasing pressure is verified , and relieving - shot parameter is rational
本文分析了卸压爆破控制巷道围岩变形的机理，以及合理参数的确定，并在神火集团葛店矿高地压南31022机巷进行了卸压实践，通过卸压后的巷道两帮以及顶底板的变形量数据，证实了卸压爆破起到了很好的卸压效果，且卸压爆破参数是合理的。