深厚碎石土覆盖层预应力锚索施工技术研究  

Research on Construction Technology of Prestressed Anchor Cables in Deep and Thick Overburden with Stone and Soil

作　　者：高强 舒媛 林思波 GAO Qiang;SHU Yuan;LIN Sibo(Sinohydro Bureau 10 Co.,Ltd.,Chengdu Sichuan 610036)

机构地区：[1]中国水利水电第十工程局有限公司,四川成都610036

出　　处：《四川水力发电》2023年第4期55-58,62,共5页Sichuan Hydropower

摘　　要：基于国道G317线狮子坪水电站改线公路之沙坝路段应急抢险治理工程Ⅰ区中后部区域预应力锚索施工,对深厚碎石土覆盖层预应力锚索施工中的难点、技术方案、施工工艺及安全监测进行了详细分析,制定出切实可行的技术方案并予以实施,取得了较好的效果。阐述了对深厚碎石土覆盖层预应力锚索施工技术进行的研究。Based on the example of prestressed cables construction in the middle and rear area#I of the emergency rescue treatment project in the Shaba section of Shiziping Hydropower Station rerouted highway of the G317 national highway,the paper analyzes in detail the difficulties,technical schemes,techniques and safety monitoring in the construction of prestressed anchor cables in deep and thick overburden with stone and soil,formulates and implements feasible technical schemes,which have worked effectively.The paper introduces the research on construction technology of prestressed anchor cables in deep and thick overburden with stone and soil.

关 键 词：深厚碎石土覆盖层 预应力锚索 技术方案 施工工艺 应急抢捡治理工程 狮子坪水电站 改线公路 

分 类 号：U41[交通运输工程—道路与铁道工程] U415U419