Based on the engineering background of the L6 Haigang Road Station and Shishan Road Station of Qingdao Rail Transit in Shandong,it elaborates and analyzes in detail the application of active support technology based on new prestressed anchor rods,force support system conversion technology and semi-package waterproof+limited drainage technology in the construction of large-span underground arch covered stations.The research has shown that these three technologies have effectively achieved the goals of safe,high-qualityand efficient construction during the construction process.Its successful experience is worth promoting and applying in subsequent construction,and providing reference and guidance for other similar projects.
large-span concealed excavation arch covered stationactive supportdeformation controlnewprestressed anchor rodconversion of force support system
万方数据
维普
