The complicated evolvement of stress load, which is produced by excavating underground engineering under high stress conditions, is simulated through true triaxial experiment.
通过真三轴试验模拟高地应力条件下地下工程开挖引起的复杂的应力路径的演化。
Xinpu Phosphate Mine, medium and small-sized, features Complicated hydrogeological conditions and Marine sludge and heaving sand menacing underground operation.
新浦磷矿为一水文地质条件较复杂，海淤、流砂威胁井下开采的中小型矿山。
This paper introduced the blasting of an underground outsize underprop in complicated conditions in detail.
介绍了在复杂环境下爆破拆除一地下特大钢筋混凝土支撑的技术难点。
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