rock drivage 中文意思是什麼

rock drivage 解釋
巖巷掘進
  • rock : n 1 巖,巖石,磐石,巖壁;卵石;〈常 pl 〉〈美口〉石子兒;暗礁,巖礁。2 〈the R 〉直布羅陀 (Gibr...
  • drivage : 巷道掘進
  1. Speedy drivage of the large - bore roadway in rock formation

    大斷面巖巷快速施工
  2. Application of controlled blasting in drivage of coal - rock drift

    在半煤巖巷道掘進中的應用
  3. Discussion on theory of compound soft rock roof, soft seam along goaf drivage roadway

    松軟煤層沿空掘巷理論探討
  4. Analysis of the comprehensive carrying capacity of waste rock in driving of rock drivage

    巖巷掘進裝巖運輸綜合排矸能力分析
  5. Study of distribution of electromagnetic radiation of coal or rock before drivage face

    掘進工作面前方電磁輻射分佈規律研究
  6. Connecting with the practical situation of the liujialiang coal mine, this paper analyzes on the main factors influencing the construction progress of rock drivage, and advances some feasible measures for implementing the quick rock drivage

    結合劉家梁煤礦的實際情況,分析了影響巖巷施工進度的主要因素,提出了實現巖巷快速掘進的一些可行措施。
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