单词wall rock
na.: 围岩
【地,矿】围岩,母岩
Huge deformation of wall rock has a strong impact on the stability of roadway in many underground opening engineering.
在许多地下巷道工程中，围岩巨大的变形严重影响巷道稳定性。
Through comparing several schemes, steel tube-grouting was adopted to reinforce the wall rock and the foundation of the tunnel.
经方案比选，采用钢花管对洞顶及两侧部分的地表和隧道地基与拱脚部位进行注浆加固。
It was showed that wall-rock had a strong alteration.
研究发现笋叶林矿区围岩蚀变十分强烈；
The stability of the wall rock Were also calculated from the rock and the rock mass strength Parameters respectively.
同时，分别利用岩体强度指标和岩块强度指标计算了泵房围岩的稳定性。
Wall rock is a special medium of underground engineering and its stability affects directly production and safety.
围岩是地下工程类特殊的介质，其稳定性直接影响到生产和安全。
In the entrance zone of the tunnel with fleet mantle soil, loose and unstable wall rock, many slits appeared during the excavation.
隧道洞口段埋深浅，围岩松散，自稳能力较差，开挖后洞内及地表均出现多条裂缝。
The wall rock is trachyte andesite of Talimugou Group, and the main ore body is the quartz veins which located in NWW trending fractures.
赋矿围岩为塔木兰沟组粗面安山质岩石，主要矿体为沿着NWW方向断裂构造就位的石英脉体。
It is characterized by complicated mineral compositions and ore fabrics, intensive wall-rock alteration and distinct mineralization zoning.
矿物成分多样，结构构造复杂，围岩蚀变强烈，矿化分带明显。
The wall rock alteration shows gold deposit is related the deep magmatic intrusion.
围岩蚀变表明与深部岩浆侵入作用有关。
The numerical simulation research shows that wall rock looseness range can guide the determination of bolt support parameters.
数值模拟研究发现，围岩松动范围能够指导锚杆支护参数的确定；