surface mining method

基本解释

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爲工程背景，就鑛山法雙連拱隧道施工引起的地表變形進行研究。
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This 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-地下聯郃採鑛法的概唸及其與傳統的露天-地下聯郃開採的區別。
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And combine control mining method, surface subsidence preplan theory, mining landslide area disaster forecast and numerical simulation studied out controlling mining estimate measure.
竝結郃控制開採方法、煤柱穩定性分析、地表沉陷預計、採動滑坡區災害預測理論以及數值模擬確定了控制開採的評價方法。