Journal of Engineering Research
Journal of Engineering Research. 2025; 4: (7) ; 10.12208/j.jer.20250346 .
总浏览量: 277
1深圳市工勘岩土集团有限公司四川分公司 四川成都
2四川省兴文石海天下奇文化旅游投资有限责任公司 四川宜宾
3四川兴林建设工程有限公司 四川成都
*通讯作者: 张燕江,单位:深圳市工勘岩土集团有限公司四川分公司 四川成都;
高烈度地震区边坡稳定性分析与支护优化设计是保障边坡工程安全的关键。地震作用下,边坡岩土体应力状态发生剧烈变化,易引发失稳。本研究综合考虑地震动特性、边坡几何形态和岩土体性质等因素,采用数值模拟方法分析边坡稳定性,识别潜在失稳区域。在此基础上,提出支护优化设计策略,选择合适的支护结构形式和参数,提高支护结构的抗震性能和耐久性。通过数值模拟和现场监测验证设计的有效性,为地震区边坡工程提供科学依据。
The analysis of slope stability and the optimization of support design in high - intensity seismic zones are crucial for ensuring the safety of slope engineering. Under seismic action, the stress state of slope rock - soil mass undergoes drastic changes, which can easily lead to instability. This study comprehensively considers factors such as the characteristics of seismic motion, slope geometry, and rock - soil mass properties. It employs numerical simulation methods to analyze slope stability and identify potential instability regions. Based on this, strategies for the optimization of support design are proposed, including the selection of appropriate support structure forms and parameters to enhance the seismic performance and durability of the support structures. The effectiveness of the design is verified through numerical simulation and field monitoring, providing a scientific basis for slope engineering in seismic zones.
[1] 叶玉洁,许声斌.边坡稳定性分析及治理措施研究[J].石材,2025,(08):42-44.
[2] 易明星.基于有限元的高边坡稳定性分析[J].价值工程, 2025,44(20):10-12.
[3] 韩宇豪,王海军,马媛.高地应力软岩隧道开挖及支护技术优化设计[J].中华建设,2025,(08):189-191.
[4] 李婷婷,孙志彬,王博文,等.地震Hoek-Brown岩质边坡拟动力稳定性图表[J].合肥工业大学学报(自然科学版), 2025,48(07):975-982.
[5] 朱顺望,周凤玺,梁玉旺.地震作用下土坡稳定性的变分极限平衡分析[J].振动工程学报,2025,38(07):1638-1644.
[6] 王啸东.边坡在地震作用下的稳定性分析方法综述[J].四川建筑,2025,45(03):165-167.
[7] 张鸥,魏匡民.高地震烈度区高沥青混凝土心墙砂砾石坝边坡稳定性研究[J].杨凌职业技术学院学报,2025, 24(02): 1-7.
[8] 谌永刚,张俊,王寿龙.地震作用下反倾边坡动力响应规律及稳定性影响因素研究[J].地震工程学报,2025,47(04): 876-885.