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- The paper introduced the principle of the EH4 image system and features, also introduced the exploration cases and results in coal mine goaf, fault and bore holes. 本文介绍了EH4电导率成像系统的原理、特点和该系统初次在煤矿进行的采空区、断层和钻孔位置等物探实例及其效果。
- A comparison and analysis for stratum resistivity profile has been made on one coal mine goaf and the result is well in conformance with the practical situation. 将该系统用于某煤田采空区的勘查,对得到的地层电阻率曲线进行对比和分析,结果和实际情况相吻合。
- Impact of Coal Mine Goaf on Seismic Ground Motion 煤田采空区对地面地震动的影响
- Some Basic Conditions Needing Consideration in Foundation Construction in Coal Mine Goaf 煤矿采空区建筑地基应考虑的一些基本条件
- They are ventilating the sap of a coal mine. 他们正在使煤矿坑道通风。
- Design of ground structure of coal mining goaf ash storage 煤矿采空区贮灰场地基结构设计
- That coal mine is no longer worked. 那个煤矿已经不经营了。
- coal mine goaf 采空区
- They underwrote the coal mine's bonds. 他们同意买下该煤矿的未认购的股票。
- There is a coal mine near my home town. 我的家乡附近有一个煤矿。
- We decided to open out a coal mine near the city. 我们决定在城市附近开发一煤矿。
- The determinant criteria of the stability of roadbed is mainly ground surface deformation caused by mine goaf collapse. 采煤空区坍塌引起的地表移动与变形是确定路基稳定性的主要依据.
- The coal mine was closed down due to exhaustion. 这煤矿因矿源枯竭而关闭了。
- They are developing a new coal mine. 他们在开发新煤矿。
- They sold the coal mine at a profit. 他们把煤矿卖掉赚了钱。
- China Geological Coal Mine Corp. 中国地方煤矿总公司。
- Coal Gas Factory of Datong Coal Mine Gro. 大同煤矿集团有限责任公司煤气厂。
- The paper introdu ces some utilizations of mine goaf, such as, water filling, waste filling, rubbish filling, etc., which are Helpful to mine goaf treatment. 介绍了采空场的若干应用,包括水充填、尾砂充填、垃圾充填,对空场处理有借鉴意义。
- A passage or gallery in a coal mine. 通道煤矿中的通道或水平巷道
- My grandfather used to work in a coal mine. 我祖父曾在煤矿工作过。