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- Eraluating the mined out area is one of effective and dependable ways for exploring placer gold. 指出以过采区为依据寻找砂金矿可靠性大，风险度小，是行之有效的途径之一。
- The technical measures of the filling of mined out area employed in Dazhuangzi Gold Mine were introduced and an assumption to improve it further was put forward. 文中叙述了大庄子金矿井下采空区充填工艺,介绍了充填过程中的技术措施,并提出了进一步改进设想。
- On the basis of the investigation,with the rockmass mechanics and numerical simulation, the mechanism of roof falling of stope and mined out area on a large scale are discussed compendiously. 根据近几年对石膏矿山的现场调查,结合岩体力学的相关理论和数值模拟技术,对石膏矿采场顶板冒落及大规模采空区顶板冒落机理作了简要探讨,据此提出了预防采空区冒落的措施。
- Spacial location of mined out areas can be tested,which will guide next designing work. 通过现场钻探验证,揭示采空区的空间位置,对下步设计工作具有指导意义。
- After the whole area had been mined out,all the miners have left. 整个地区的矿全都挖光后，所有的矿工就都离开了这里。
- After the whole area has been mined out, all the miners have left. 整个地区的矿全都挖光后，所有的矿工就都离开了这里。
- mined out area 采空区
- he geological hazards by abandoned coal mine woring in Mentougou region is very serious.In this region,high-resolution earth resistivity method has been used to detect the old mined out area. 针对门头沟区采空灾害十分严重的情况，采用二维自动地电阻率方法进行探测。
- A snowstorm is barreling in and should reach southern areas by Monday. 一场暴风雪正呼啸而来，星期一将到达南部地区。
- Statistical analysis of the character of acoustic emission for nonlinear dynamical damage in mined out areas supported by composite rock materials 岩石基复合材料支护采空区动力失稳声发射特征统计分析
- A party of rescue was transported to the flooded area by air. 一支营救队空运到洪灾地区了。
- They feed the chops to dogs, but they eat the potherb, which is used to feed chicken by villagers. 用排骨喂狗,吃乡下人喂鸡的野菜。
- And they went away in the boat to a secluded area by themselves. 于是他们坐船离开，想找个安静的地方。
- Keywords Mine areas;mined out areas;complicated physical exploration;drilling;Zhangqiu in Jinan city;Yuegongqiao; 矿区;采空区;综合物探;钻探;月宫桥;济南章丘;
- To log an area by removing all of the trees at one time. 皆伐一次伐掉所有的树来空出一块地方。
- Caves at Yanwoling in Hainan; the bamboo scaffolding was built by villagers to enter the caves. 海南燕窝岭上的岩洞,岩壁上为村民用以攀爬进入洞穴之竹棚。
- The wing of unit area by how much the lift, average resistance? 飞机机翼单位面积平均受多大升力，多大阻力？
- mined-out area by villagers 民采空区
- The chief purser assigns out area of responsibility. 乘务长给我们分配责任区域。
- Another storm system is barreling in and should reach eastern areas by tomorrow. 又一场暴雨正在袭来，预计明天将到达东部各地区。
