爆破工需要具备地表采矿和采石或建筑爆破帮手的经验。
Experience as a blaster helper in surface mining and quarrying or construction may be required for blasters.
本单元组主管监督和协调从事地下和地表采矿作业和采石场工人的活动。
Supervisors in this unit group supervise and co-ordinate activities of workers engaged in underground and surface mining operations and quarries.
MasseyEnergy的首席执行官Don Blankenship表示：“采用地表采矿，大多数煤炭不能深采…不采用地表采矿，会造成能源损失…我们公司是能源公司。”
Don Blankenship, CEO, Massey energy: "Most coal mined by surface mining cannot be deep mined... energy resources would be lost if not surface mined... our company is an energy company," he added.
数值分析结果表明，该采矿方法对高价值矿体开采时的地表保护是一种行之有效的方法。
Numerical analysis implies that the mining method is an effective method to protect the surface in exploiting the high-value deposits.
在公路下进行地下采矿，因采动引起的地表移动和变形导致公路路基的稳定性受到影响。
When mining underground beneath highway, surface movement and deformation caused by mining disturbance will influence the stability of the highway roadbed.
文中除给出对采矿工程中控制地表沉陷与矿山压力有意义的图表外，还提供了几个实例。
In addition to charts and tables which are meaningful to control surface subsidence and rock pressure in mining engineering, examples are also provided.
以某地下铜矿为研究对象，研究了地表要求保护的前提下极破碎矿体的顶板再造上向分段充填采矿法。
Take an underground copper mine as studying object, on which the surface has to be protected, the mining method of sublevel filling method with roof reconstructing is studied.
地下采矿引起的地表塌陷和裂缝，严重威胁矿山生产安全，破坏地表生态环境。
The ground collapse and cracks caused by underground mining severely threaten the safe in production and destroy the surface environment.
以大量的现场实测资料为基础，分析了程潮铁矿东区地下采矿引起的地表沉降和岩层移动规律。
The laws of ground surface subsidence and rock mass movement in east area of Chenchao iron mine due to underground mining are studied.
介绍了在厚覆盖岩层条件下，确定地下采矿引起地表变形特征的三维有限元弹塑性计算分析工作。
The analysis of 3D elasto-plastic FEM is introduced for calculating the deformation of the ground surface caused by underground mining under thick rock overburden.
包裹矿产的地下土地部分应是采矿权人与地表权人的互有资源。
Underground parts of land including minerals should be the mutual resources of both mining right owner and land right owner.
文章结合某钻井水溶法开采矿山实例，探讨地表移动与变形预计随机介质预计方法。
This paper combines a certain example of mining mine by drilling solution to discuss the method of expectation of ground surface deformation and movements to expectation of stochastic media theory.
为防止该矿采矿疏干导致地表大面积塌陷，甚至可能引起附近湖水倒灌矿坑，经多次技术论证后，采用了帷幕注浆堵水方案进行治理。
A curtain grouting blocking technique was used for treating ground collapse and possible lake water entering mine pits due to drainage during mining.
通过信息可视化技术的研究，提出了基于采矿引起的地表移动信息的三维可视化研究模型。
A 3-d visual study model is put forward by studying visual information technology, which based on the information caused by mining.
司家营常峪铁矿为控制采矿引起的地表岩移，采用地下开采充填采矿法采矿。
To control the surface movement caused by mining, the backfill mining method was adopted for underground mining in Sijiaying Changyu iron mine.
结果表明，用该采矿法开采矿体时不会影响地表河床的稳定性。
The results have shown that using this method to mine the ore body will not affect the stability of the surface river bed.
分析采矿活动对地表损坏的原因。
采矿区覆岩及地表塌陷是涉及全球性人为环境灾害之一。
The collapse of overburden layer and land surface due to underground mining is one kind of environmental hazards induced by human being.
胶结充填采矿法开采急倾斜矿体对地表的影响与其他采矿方法不同，有着自己的规律。
The impact on ground surface caused by cemented filling method when used for mining steeply inclined orebody is different from that by other methods and has its own law.
胶结充填采矿法开采急倾斜矿体对地表的影响与其他采矿方法不同，有着自己的规律。
The impact on ground surface caused by cemented filling method when used for mining steeply inclined orebody is different from that by other methods and has its own law.
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