coal pillar

 
  • 煤柱

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 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。
  4. The results indicate that the width of coal pillar has a great influence on the stress distribution of the gob-side entry.
    研究表明:留设煤柱的宽度对孤岛面沿空巷道的应力分布有较大影响;
  5. In the plastic limit analysis,the wrinkler's plate is smartly analyzed in yield-line theory to get the critical compression strength of the coal pillar.
    在分析过程中,利用机动法对温克尔地基板(弹簧支撑板)进行了塑性极限分析,得出了煤柱抗压强度的临界值。
  6. The results show that the coal pillar destabilization has catastrophe and gradualness paths, which correspondingly cause the violent destroy and the gradualness "weak" destroy.
    结果表明:煤柱失稳具有突变、缓慢2条路径,相应地形成了煤柱失稳的突然猛烈破坏和较缓慢的“瘫软”破坏;

coal pillar的相关资料:

临近单词

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