留礦采礦法 的英文怎麼說
中文拼音 [liúkuàngcǎikuàngfǎ]
留礦采礦法
英文
shrinkage stoping method-
Practice of pre - setting laneway in underhand drift cut - and - fill stoping
下向進路式膠結充填采礦法中巷道預留技術實踐The ground base of the newly added chute in 4 tailings reservoir at dexing copper mine is characterised by thick weathered layer, loose structure, fractured zone and landslip mass accumulation. as a result, the ground has a great subsidence and inefficient carrying capacity. in view of this, the grouting technology was adopted to reinforce the chute ground base. the on - site testing shows that the subsidence of the chute has been efficiently controlled and the carrying capacity of the ground base improved so that the stability requirement has been met
潘洛鐵礦主要使用的采礦方法是淺眼落礦的全面法和留礦全面法. 23礦體160m以上礦段上部為氧化礦和風化巖層，形成擠壓爆破和鬆散巖石覆蓋下的放礦條件.介紹了無底柱分段崩落法在該礦體開采中的應用.實際使用獲得的各項技術經濟指標還比較理想Experimental research on composite scraper way low shrinkage stoping method
復合電耙道淺孔留礦采礦法試驗研究Experimental study and application of waste - lifting shrinkage stoping
削壁充填留礦采礦法試驗研究與應用This paper summarizes the application of these two mining methods, presents the problems and the improvement of shorthole shrinkage method and resuming - fill method, and discusses the applied conditions for these two methods by means of assessment, favorable for operation in mines
提出盈虧評審方法確定淺孔留礦法與削壁充填法的適用條件，使礦山較準確地採用合適的采礦方法，有利於礦山的設計與生產。After removing the bolts and using a bit of healing magic to close the puncture wounds, the dark elves continued on, leaving behind what would be a very confused mining party
在拔出箭矢並施加了幾個治療魔法以愈合小孔傷口后，黑暗精靈繼續前進，把醒來后大惑不解的采礦隊留在了身後。Application of separate mining amp; filling and shrinkage methods in huashitou mining area
花石頭礦區分采充填與留礦聯合採礦法應用Application of separate mining amp; amp; filling and shrinkage methods in huashitou mining area
花石頭礦區分采充填與留礦聯合採礦法應用分享友人