G214线囊谦至多普玛段滑坡治理措施研究
Highways & Automotive Applications(2021)
Abstract
G214线囊谦至多普玛段受地理环境等因素影响,滑坡时有发生.文中使用抗滑桩治理该路段滑坡,建立有限元模型分析湿化作用对抗滑桩受力和变形的影响,使用邓肯模型分析抗滑桩加固后边坡土体的侧移和沉降.结果表明,抗滑桩能约束边坡变形,桩距为4.5m时能获得良好的水平位移与弯矩效果;湿化作用能增加抗滑桩的大小主应力,有利于边坡的稳定,还可增强抗滑桩的沉降与水平位移,增强边坡的稳定性.
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