小口径组合桩在滑坡抢险中的设计方法探讨  

Discussion on the Design Method of Small Diameter Composite Pile in Landslide Rescue

作　　者：薛海洋[1] 赵青海[1] 姚裕春[1] XUE Haiyang;ZHAO Qinghai;YAO Yuchun(China Railway Eryuan Engineering Group Co.,Ltd.,Chengdu 610031,China)

机构地区：[1]中铁二院工程集团有限责任公司,成都610031

出　　处：《路基工程》2024年第1期191-197,共7页Subgrade Engineering

摘　　要：为适应滑坡抢险工程的时效性和安全性,在分析小口径组合桩加固机理的基础上,提出设计流程、计算方法及具体参数取值,并应用于某铁路大临道路工程修建期间诱发的一处滑坡整治工程中,通过监控量测和数值模拟分析,验证该设计方法在抢险工程中的可行性。工程效果证明,计算方法及具体参数取值较为合理。In order to adapt to the timeliness and safety of emergency lanslide rescue projects,a design cycle,computing method and specific parameter values were proposed,and it is also applied to a landslide remediation project induced during the construction of a railway near the road.Reasonable calculation results were obtained.Combined with the monitoring measurement and numerical simulation analysis,it was verified that this design method is feasible in rescue projects.The engineering results show that the calculation method and the specific parameters are reasonable.

关 键 词：工程滑坡 抢险整治措施 小口径组合桩 设计方法 参数取值 

分 类 号：U213.158[交通运输工程—道路与铁道工程]