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- Up to now, little study has been made on the mechanism of the large roof failure occurrence in gypsum mines. 目前,对于石膏矿山大规模顶板冒落发生机理研究的还很少。
- The roof failure accidents in large mined-out area have frequently occurred in domestic gypsum mines in recent years. 近几年来,国内的石膏矿山中,大规模采空区顶板冒落事故频繁发生。
- Room-and-pillar method is used for mining in most gypsum mines,and a top gypsum layer with a certain thickness in stope is reserved to keep the roof stabilization of stope. 大多数石膏矿山采用房柱法开采,通过在采场中保留一定厚度的石膏层来维护顶板的稳定性,护顶层是影响采空区稳定性的重要因素之一。
- I think your plans will chime in with mine. 我想你的计划会同我的相吻合。
- Keywords surface subsidence control;borehole filling mudding;gypsum mine gob; 地面沉陷防治;钻孔充填压浆;石膏矿采空区;
- It was a freak of mine to wear pink pajamas. 穿上粉红色睡衣是我一时的奇想。
- His opinion differs entirely from mine. 他的意见和我的完全不同。
- Success is mine if I stick it out. 只要我坚持到底成功就是我的。
- Study on deformation monitoring on surrounding rock of roadway in Xinglong Gypsum Mine 邢隆石膏矿巷道变形监测研究
- Your name comes before mine on the list. 名单上你的名字在我之前。
- I knocked into an old friend of mine in the park. 我昨天在公园里碰见一位老朋友。
- I would like you to meet a friend of mine. 我想让你和我一个朋友见见面。
- His book is the best on the subject after mine. 他的书对这一问题的论述是最好的，仅次于我的书。
- His dress is very similar to mine in colour. 他衣服的颜色和我衣服的很相似。
- The ship's bow was blown off by a mine. 船头给一枚水雷炸掉了。
- She interlaced her fingers with mine. 她使她的手指和我的手指交错。
- The lorry was destroyed by a buried mine. 卡车被一枚埋在地下的地雷炸毁。
- His knowledge of history exceeds mine. 他的历史知识超过我。
- Hemihydrate can be used instead of gypsum. 半水物硫酸钙可以用来代替石膏。
- They are ventilating the sap of a coal mine. 他们正在使煤矿坑道通风。
