roadway supporting design 巷道支护设计
roadway supporting technology 巷道支护技术
soft rock roadway supporting 软岩巷道支护
mine roadway supporting technology 井巷支护技术
Roadway Supporting Observation Content 支护观测内容
double supporting roadway 二次支护巷道
roadway repair supporting 巷道修复支护
The stabilization of the rock support structure is the key to the success in the deep roadway supporting process.
围岩承载结构的稳定是深部巷道支护成功的关键。
Many breakings in anchor bolts and cables in tunnel of deep soft rock were one of problems faced by roadway supporting.
深部软岩巷道中大面积锚杆、锚索破断现象是巷道支护面临的一个难题。
It can provide reliable basic parameters for roadway supporting design and have excellent extension and application foreground.
为巷道支护设计提供可靠的基础参数，具有很好的推广应用前景。
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