Abstract：
In installing the steel structure of Southern Gallery of Terminal T3B of Beijing Capital International Airport, instrumental support system was adopted on which steel rail was fixed and tower crane laid rail automatically in the process of hoisting operation, thus under complicated site construction conditions, the heavy tower crane could be operated for large area and long distance on concrete floor which needs not to be reinforced additionally from below, saving construction costs about RMB 5 million.
GAO Yulan,DONG Wei,WANG Yimin et al. CONSTRUCTION TECHNOLOGY OF TOOL-TYPE SUPPORT SYSTEM TO FOUNDATION OF HEAVY TOWER CRANE USED ON LONG ROOF[J]. Architecture Technology, 2008, 39(2): 95-.
