市政道路高边坡格构预应力锚索施工技术  

Construction Technology of High Slope Lattice Prestressed Anchor Cable of Municipal Roads

作　　者：曹一波 CAO Yi-bo(Bureau of Public Works of Longgang District,Shenzhen Municipality,Shenzhen 518172,China)

机构地区：[1]深圳市龙岗区建筑工务署,深圳518172

出　　处：《价值工程》2024年第36期85-87,共3页Value Engineering

摘　　要：本文以某高中园配套市政道路B7~B8段边坡为研究对象,阐述了边坡支护施工工艺技术要点,包括支护桩施工流程、墩柱的施工工序、锚索、锚杆的施工工序、挡板的施工工序。此外,对预应力锚索和格构梁进行设计从而达到边坡加固的效果,以及通过数值模拟平台MIDAS/GTS构建了详细的仿真模型并对边坡前后加固的效果进行分析。实践表明:这种支护方式安全有效,并能最大程度发挥其灵活性、绿化能力及便捷性,以便成为工程施工标杆。This article takes the B7-B8 section slope of a municipal road supporting a high school park as the research object,and elaborates on the key technical points of slope support construction technology,including the construction process of support piles,pier column,anchor cables,anchor rods,and baffles.In addition,it designs the prestressed anchor cables and lattice beams to achieve the effect of slope reinforcement.And a detailed simulation model was constructed by using the numerical simulation platform MIDAS/GTS to analyze the effect of slope reinforcement before and after.Practice has shown that this support method is safe and effective,and can maximize its flexibility,greening ability,and convenience,in order to become a benchmark for engineering construction.

关 键 词：市政道路 高边坡支护 预应力锚索 锚杆施工 

分 类 号：U416.1[交通运输工程—道路与铁道工程]