laneway maintenance巷道维修
laneway support巷道支护
Laneway Elevation巷道立体图
deep laneway深部巷道
laneway shoring软岩巷道
laneway penetration地面透巷
support laneway巷道维护
laneway stress巷道应力
Laneway Housing后巷房屋;后巷屋
Firstly,tensile cracks took place in the left side of the laneway arch,as well as in the right side of the laneway bottom.
巷道围岩在侧向压力作用下首先在巷道拱顶左侧及底板右侧产生拉破坏。
Since scale-production, many design work has been done about laneway construction in our country.
自从矿山规模化生产以来，我国围绕着井巷设计及施工进行了大量的研究工作。
参考来源 - 地下矿山井巷工程计算机辅助设计系统研制Boom-type roadheader robot was a kind of advanced robot used for laneway excavation.
悬臂式掘进机器人是一种用于巷道掘进的特种机器人。
参考来源 - 悬臂式掘进机器人高阶滑模控制研究