abandoned coal pillar

 
       
  • 残留煤柱

abandoned coal pillar的用法和样例:

例句

  1. Secondly, simulation elicits wall rock transmogrification under the different coal pillar and different stress.
    其次模拟研究分析了留设煤柱宽度不同时以及地应力大小不一时沿空巷道围岩变形情况,得到了一些认识;
  2. The coal pillar has mode-soft behaviour, so it is possible to estimate the destabilization.
    煤柱失稳还具有模态软化特性,可以对失稳的可能性进行佑计。
  3. The existence of unrecorded and abandoned coal fields in Northern Taiwan enhances the complexities and difficulties in major construction project in these areas.
    台湾煤层主要分布在北部区域第三纪中新世地层,由于目前许多重大工程建设规画经过煤层分布地区,产生特殊大地工程问题;
  4. The roof rock was assumed in the elastic state,established the mechanical model of coal pillar and roof system.
    假设顶板岩层处于弹性工作状态情况下,建立了煤柱-顶板系统的力学模型。
  5. Analyzing the present situation of abandon coal mine in Chine.Discussing the groundwater pollution characteristics in abandon coal mine.Giving the research and control techniques.
    分析了我国目前废弃煤矿的现状,阐述了废弃煤矿将会造成的地下水污染特征及污染机理,并提出对废弃矿井地下水污染进行研究和治理的技术思路。

abandoned coal pillar的海词问答与网友补充:

提问补充

abandoned coal pillar的相关资料:

临近单词

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