1) rock stratum movement
岩移观测
1.
Based on the data analysis of rock stratum movement in Lin-sheng Coal Mine and Hong-ling Coal Mine, this paper puts forward new parameters of coal pillar for building protection and new parameters of rock stratum movement.
通过对沈阳矿务局沈南矿区林盛煤矿、红菱煤矿岩移观测资料的分析 ,对林盛、红菱煤矿提出新的建 (构 )筑物煤柱留设参数和岩层移动参数 ,这样可缩小建 (构 )筑物永久煤柱 ,获得良好的经济效益。
2) rock movement measure line
岩移观测线
3) Ground movement
岩移
4) Ground surface movement
地表岩移
5) regularity of rock shift
岩移规律
6) 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。
参考词条
补充资料：大坝内部变形观测(见水工建筑物变形观测)
大坝内部变形观测(见水工建筑物变形观测)
daba neibubianxing guanCe大坝内部变形观测见水工建筑物变形观测。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。