常見例句雙語例句Based on the double-arch tunnel in Pengjia Garden, the study of surface subsidence caused by mining method construction has been carried on.本文以重慶彭家花園雙連拱隧道為工程背景,就礦山法雙連拱隧道施工引起的地表變形進(jìn)行研究。ytlx.whrsm.ac.cnThis paper presents the concept of surface-underground combined mining method and discusses the difference from combined open-pit and underground mining.闡述了露天-地下聯(lián)合采礦法的概念及其與傳統(tǒng)的露天-地下聯(lián)合開采的區(qū)別。d.wanfangdata.com.cnAnd combine control mining method, surface subsidence preplan theory, mining landslide area disaster forecast and numerical simulation studied out controlling mining estimate measure.并結(jié)合控制開采方法、煤柱穩(wěn)定性分析、地表沉陷預(yù)計(jì)、采動(dòng)滑坡區(qū)災(zāi)害預(yù)測(cè)理論以及數(shù)值模擬確定了控制開采的評(píng)價(jià)方法。 返回 surface mining method