首页|阶梯式双排抗滑桩加固边坡的数值模拟分析

阶梯式双排抗滑桩加固边坡的数值模拟分析

扫码查看
对双排阶梯式抗滑桩进行了有限元分析,通过分析加固边坡的稳定性、抗滑桩的位移和桩身内力变化规律,明确了双排阶梯式抗滑桩在支护边坡中的有效性,得出边坡在填筑过程中的稳定系数呈先增大后减小的趋势.同时也得出2号桩顶的水平位移较1号桩顶的水平位移值大,1号桩身的水平位移最大值为距离桩顶10 m位置,2号桩身水平位移最大值位于桩顶.对于桩身内力,1号桩身的弯矩值、剪力值均大于2号桩,1号桩的桩身弯矩、剪力呈"S"形变化,2号桩的桩身弯矩、剪力 自上而下呈减小的变化规律.
Numerical Simulation Analysis of Doule-row Ladder Anti-slip Piles Reinforced Slopes
This paper conducted the finite element analysis of the double-row ladder anti-slip pile and then verified its effectiveness on slope reinforcement by analyzing the variations of the stability of slope reinforcement,displacement of the anti-slip pile,and internal force of the pile body.The results showed that the slope stability coefficient increased first and then decreased in the slope-filling process;the horizontal displacement of Pile 2 was larger than that of Pile 1,and the maximum horizontal displacement of the body of Pile 1 was 10 m from the pier top while that of Pile 2 was at the pier top.For the internal force of the pile body,the bending moment and shear force of Pile 1 were larger than those of Pile 2;the bending moment and shear force of Pile 1 showed an"S"shaped change,while those of Pile 2 showed a decreasing trend of change from top to bottom.

anti-slip piledouble-row anti-slip pileladderstability

王丰

展开 >

山西交通控股集团有限公司,山西 太原 030006

抗滑桩 双排抗滑桩 阶梯式 稳定性

2024

山西交通科技
山西交通科技信息中心站

山西交通科技

影响因子:0.381
ISSN:1006-3528
年,卷(期):2024.(4)