山东大学学报 (工学版) ›› 2023, Vol. 53 ›› Issue (3): 23-30.doi: 10.6040/j.issn.1672-3961.0.2022.218
王心泉1,2,王智猛3,牛犇4,蒋恒3,冯春1,2*
WANG Xinquan1,2, WANG Zhimeng3, NIU Ben4, JIANG Heng3, FENG Chun1,2*
摘要: 为预防地震导致的滑坡对道路的危害,保证交通的安全性,基于连续-非连续单元法,根据新民隧道出口高陡岩质边坡地质资料建立数值分析模型,采用数值模拟方法对该高陡岩质边坡进行地震作用下的稳定性分析。研究表明,该处边坡在自然状态下处于基本稳定状态,在地震作用下,坡体前部出现破裂,出现岩石掉落情况。针对破裂岩体,对不同加固方式下的边坡安全系数进行分析,模拟发现隧道上方倒悬体在地震作用后具有较高的破裂崩塌风险,需进行重点加固。
中图分类号:
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