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.
本文以重庆彭家花园双连拱隧道为工程背景，就矿山法双连拱隧道施工引起的地表变形进行研究。
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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.
阐述了露天-地下联合采矿法的概念及其与传统的露天-地下联合开采的区别。
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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.
并结合控制开采方法、煤柱稳定性分析、地表沉陷预计、采动滑坡区灾害预测理论以及数值模拟确定了控制开采的评价方法。