Abstract:

The Chegongmiao Station of 11301 Bid Section on No. 11 Line of Shenzhen Metro is constructed by cutandcover updown method, and it is the key to the construction schedule. In this paper, the components, construction technologies and quality control of sidewall framework trolley are presented, and comparison and contrast is made between sidewall framework trolley and conventional supporting framework system. The results show that framework trolley is superior to conventional supporting framework system in terms of schedule, construction quality and construction cost.

Key words: Metro station, framework trolley, sidewall construction