During open excavation of foundation pit of Beijing Subway Line 6 Phase I Project Wuluju Station, 0609 steel pipe support is adopted. Feasible measures are established for process and fabrication of steel pipe support, waist beam, support, oblique support installation, prestressing application and support protection, etc., so as to ensure safe installation and dismantlement of support.%北京地铁6号线一期五路居车站明挖基坑,采用0609钢管支撑,针对钢管支撑加工制作,腰梁、支撑、斜撑安装,预应力施加,支撑保护等制订了切实可行的措施,保证了支撑安装和拆除安全.
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