Abstract：
Hangzhou Bay Bridge and the sea platform Sightseeing Tower curtain wall construction scaffold erection, poor construction weather conditions in the sea, erection of height (tower high 145.6m), Sightseeing Tower complex body (dumbbell type), cantilevered steel rooting and installation difficultiesconstruction problems, through the use of high-altitude segment variable cross-section cantilever scaffold erection of cantilevered steel beams and the main steel column connection design and targeted security safeguards through the hoop, the scaffold erection of construction safety, efficient,the purpose of the economy. This technology has the safety coefficient high, the economy practical, the time limit for a project short characteristic, achieves remarkable success.
