This paper introduces the successful freezing technology and construction experience of Dingji air shaft sinking in thick overburden.
介绍丁集风井深厚表土层的冻结技术及施工的成功经验。
Calculation of dewatering depth of confined water under foundation pits by use of submerged weight of overburden soil and seepage force
用覆盖层土的浮重与渗透力计算基坑下承压水降深
Study on river diversion and erosion control under condition of narrow river bed, large discharge per unit width, depth overburden layer
狭窄河床大单宽流量深覆盖层施工导流消能防冲研究
Parametric analysis is carried out to investigate the effects of soil dilation and overburden pressure on the soil nail pullout resistance.
结果显示，当上覆压力较小时，剪胀角对抗拔应力的影响较小。
Retrospection and prospect of Longwall top coal caving technology DISCUSSION OF THE OVERBURDEN STRATA MOVEMENT OF LONGWALL SUBLEVEL CAVING METHOD
综放开采技术回顾与展望放顶煤采煤法覆岩运动规律初探
Three softwares'comparison in seepage calculation and their application in analysis of core wall type rockfill dam constructed on deep overburden layer
三款软件在深覆盖层上心墙坝渗流分析中的应用
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