1)  Strata movement monitoring
岩移监测
2)  Ground movement
岩移
3)  Ground surface movement
地表岩移
4)  regularity of rock shift
岩移规律
5)  moving displacement of side-to-side and roof-to-floor in roadway
围岩移近
1.
1 mine ,the moving displacement of side-to-side and roof-to-floor in roadway is too big due to the roadway pressure and the weak coal rock, and because the traditional U bracing trellis is not effective ,thus ,the control measure of the enhancement of the bolt for the weak coal rock has been adopted to achieve good effect.
潘一矿东翼-530m--800m暗主斜井,在过C13-1煤层时,由于巷压较大、煤岩松软等原因,造成巷道围岩移近量过大,传统的U型棚支护已不能发挥作用,通过采取锚杆补强的控制措施,取得了良好效果。
6)  surrounding rock movement
围岩移动
参考词条
补充资料:白云石,白云岩,石灰岩
CAS:1317-65-3
中文名称:石灰石;电石灰岩;石灰石粉;霰石,文石;方解石,碳酸钙晶体;碳酸钙,白垩;白云石,白云岩,石灰岩;石灰石,石灰石;大理石,大理岩,云石,玻璃球;波特兰石;白垩,磨细白垩粉,白垩粉
英文名称:Limestone;Agstone;agricultural limestone;aragonite;atomite;bell mine pulverized limestone;calcite;calcium carbonate;carbonic acid, calcium salt;chalk;dolomite;domolite;franklin;lithograpic stone;marble;natural calcium carbonate;portland stone;sohnhofen stone;whiting;limestone,powder;flux lime
说明:补充资料仅用于学习参考,请勿用于其它任何用途。