露天開采原礦 的英文怎麼說
中文拼音 [lòutiānkāicǎiyuánkuàng]
露天開采原礦
英文
run of quarry ore-
Probing into raw coal mining technology in antaibao open - pit coal mine
安太堡露天煤礦原煤開采工藝探討The theory of landscape ecology about drastic disturbance of landforms has been richened. a practical way could be found to identify the final direction of artificial ecosystem succession. moreover, the results can be applied into study the land reclamation and ecological rehabilitation of the developed opencast mines and developing ones in loess plateau
本研究結果的學科價值:豐富了極端生境下劇烈擾動地貌的景觀生態學理論，為確定人工正確誘導下的礦區生態演替方向提供了可借鑒的方法和途徑;應用價值主要體現:研究結果適宜於我國黃土高原正在開采和將要開採的大型露天煤礦的土地復墾與生態重建。The mine is adopted to open - mining and underground - mining jointly, and the open - mine is divided into north and south stope
由於歷史因素，礦山開采本關先南露天采場后北露天采場原則進行。Abstract : this paper gives the fe simulating analysis of the effect on road construction in the process of mine open - cut, analysis and evaluates stability of road foundation during many rock material steps excavation, concludes that the different conditions, for example, the rock caves, steps and the dis tance between the steps and road have influence on the road foundation stability
文摘:針對礦山在地下開采轉為露天開采過程中，原地采區域在露天采場臺階開挖過程中對露天采場公路建設及運營的影響，進行了數值模擬分析，並對通過各種巖體介質的露天采場公路路基在臺階開挖和汽車運營過程中的穩定性進行了分析評價，得出了在不同條件下，如空洞地區、臺階材料介質、材料界面、開挖臺階與公路距離等對路基穩定性影響的評價。分享友人