Native cutting side slope reinforced earth back pressure prevention of seepage supporting construction expands

The utility model discloses a native cutting side slope reinforced earth back pressure prevention of seepage supporting construction expands, including the native cutting side slope of inflation, the toe sets up toe retaining structure, domatic geomembrane seepage prevention structure, the domatic protective structure of reinforced earth and the stock system of setting up, and the top of slope sets up top of slope back pressure seepage prevention structure, and its form is simple, flexible good, the construction cycle of protective structure is short, can solve the native high slope's of inflation stability and construction period problem effectively, is the innovation that native cutting side slope excavated scheme and retaining structure 1 of expanding suddenly of railway construction field height. 本实用新型公开种膨胀土路堑边坡加筋土反压防渗支护结构，包括膨胀土路堑边坡，坡脚设置坡脚支挡结构，坡面设置土工膜防渗结构、加筋土坡面防护结构和锚杆体系，坡顶设置坡顶反压防渗结构，其形式简单、防护结构柔性好、施工周期短，能够有效地解决膨胀土高边坡的稳定性和建设工期问题，是铁路工程领域高陡膨胀土路堑边坡开挖方案和支护技术的创新。