mine workings

基本解釋

Through survey of mine workings is an important work in the production.
巷道貫通測量是礦山生產(chǎn)中的一項(xiàng)重要工作。
Study on the mathematical mode of mine workings advance direct cost, Optimal design and elect position of mine workings based on this mode. Search for the best economic benefit.
研究了井巷掘進(jìn)直接成本數(shù)學(xué)模式，以此進(jìn)行井巷位置的優(yōu)化設(shè)計(jì)和選擇，以求達(dá)到最佳經(jīng)濟(jì)效益。
The prestressing force anchored cable technique has been widely used in permanence slop strengthening in highway, railway, hydropower station, mine workings, tunnel workings, and geologic hazard.
預(yù)應(yīng)力錨索技術(shù)廣泛運(yùn)用于公路、鐵路、水電站、礦山井巷、隧道工程、地質(zhì)災(zāi)害等永久性邊坡加固，施工技術(shù)日趨完善。