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文章通过对西北某公路黄土隧道围岩不同时期的黄土进行取样物理力学试验和现场承载力和弹性抗力系数的载荷试验,对测试试验结果进行详细科学分析,以掌握陇东黄土塬区不同时期黄土的物理力学特性,并为黄土隧道围岩设计提供可靠的参数。
In this paper, through the physical and mechanical tests and the load test of the bearing capacity and elastic resistance coefficient of the loess at different times in the loess tunnel of a certain highway in northwestern China, the test results are analyzed in detail and scientifically so as to master the loess Physical and mechanical properties of the loess tunnel and provides reliable parameters for the design of the surrounding rock of the loess tunnel.