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Top-Down 공법용 무지주 거푸집 Easy Down 공법 개발
임홍철(Rhim Hong-Chul),정미라(Jeong Mee-Ra),강두현(Kang Doo-Hyun),유광준(Yoo Kwang-Jun) 대한건축학회 2009 大韓建築學會論文集 : 構造系 Vol.25 No.4
For a Top-Down or Downward construction method, it is essential to provide an efficient formwork system for the placement of concrete slab. This paper presents a new slab supporting formwork system called "Easy Down" developed especially for the Top-Down construction method. The Easy Down system is designed for the support of formwork and the weight of reinforced concrete slab from the top of prefounded columns located at ground level through a hanging device. Thus, cumbersome formwork supporting mechanism is reduced or even avoided compared to the existing methods. The details of the Easy Down system and the results of mock-up tests are presented and discussed in this paper.