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- As mining depth of the stope area and geopressure increase,stope wall rock and obsturator are of the possibility of serious yielding destruction and whole instability. 随着开采深度的增加,采场面积扩展和地压增大,采场围岩及充填体潜在着严重的屈服破坏和整体失稳的可能。
- Mechanism of subsidence induced by mining under stoped area is analyzed in the paper.The mechanism was testified with discrete element numerical simulation through a case study. 本文利用离散单元法,结合具体的工程实例对这一力学现象进行了数值模拟,验证了该机理的正确性。
- He steered into the parking area. 他把车开进了停车区。
- The slum area was sordid and filthy beyond belief. 该贫民区之污秽肮脏简直令人难以置信。
- The veinlet belt orebady of Tongkeng Mine with spontaneous ignition formats a fire area,that makes mining sequence disorder,and a great number of stoped areas untreated. 铜坑矿细脉带矿石自燃形成火区,使矿山开采顺序紊乱,并遗留大量未处理的采空区,对矿山安全生产造成重大事故隐患。
- The flood cut a wide swath in this area. 洪水席卷了这一地区,满目一片疮痍。
- The luminous intensity on unit area. 单位面积上的发光强度。
- Pressure Analysis of Stoping Area Driving in Seam11# of Sitai Mine and Selection of Support Parameters of Driving 四台矿11%23层采区巷道顶压分析及巷道支护参数的选择
- RESEARCH ON THE HIGH DUTY AND SAFE MINING TECHNOLOGY OF DAXIGOU STOPING AREA 1# ORE BODY 大西沟采区1号矿体高效安全回采技术研究
- White lines divide the playing area into sections. 这些白线把赛区分成各个部分。
- The first chapter delimits her area of research. 第一章阐明了她的研究领域。
- RESEARCH ON THE MINING TECHNOLOGY OF BEIGOU STOPING AREA 1# VEIN OF JINXIN MOLYBDENUM 金信钼业北沟采区1号矿脉开采技术研究
- Sorry. I must have got the wrong area code. 对不起,我一定是拔错地区号码了。
- This is the area that attracts the most attention. 这是最受关注的地区。
- The folk song has a good run in this area. 这支民歌在这个地区非常流行。
- Wet weather is a feature of life in this area. 天气潮湿是这个地区生活的一个特色。
- The area is subject to devastating seasonal winds. 这个地区常遭破坏性季风的袭击。
- We can compute the circular area with radius. 我们能用半径计算出圆的面积。
- How can people make a living in this arid area? 这片不毛之地上的人们怎么谋生呢?
- This area has an acute shortage of water. 这个地方缺水严重。