opencast working 中文意思是什麼
opencast working
解釋
露天開采-
In order to break through the traditional technology and the conception of equipment design, suggest to use bunchy phase deep hole or big diameter deep hole in laneway to realize the exploding of high step on opencast working ; digging with big contain forklift to realize the continuous transportation of dragline - mobile convolution crusher - belt transportation machine, therefore form a new technology system that be propitious to increase collectivity technique and economic benefit
為突破基於常規工藝和設備配套的設計理念，推薦採用束狀階段深孔或在巷道中採用大直徑深孔的方法實現露天開採的高臺階穿爆作業；採用大斗容索鏟下挖作業實現自工作面開始的索斗鏟移動式旋迴破碎機帶式輸送機的連續運輸工藝，從而形成有利於提高露天開采設計總體技術經濟效果的新的工藝技術系統。 -
After ascertaining the weight of every index and evaluation classification, taking arcgis as working platform, geo - hazard susceptibility zoning, natural environmental influencing degree zoning and mining geo - environment synthetic zoning of opencast mining in jiangsu province are obtained
在確定各評價指標權重和評價分級標準的基礎上，以arcgis作為系統運行平臺，生成江蘇省露采礦山地質災害易發性區劃圖、自然環境影響程度區劃圖、礦山地質環境綜合區劃圖。
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