中国光大银行长春分行营业大厦地下结构施工新技术

New Construction Technique of Underground Structure for Changchun Branch Business Hall of Guangda Bank of China

光大银行长春分行营业大厦地下结构施工中采用钢筋锥螺纹连接技术及大体积混凝土底板温度裂缝控制技术和 UGM高强无收缩灌浆技术 。

After analysis and study for the undergroud structure of Changchun Branch Business Hall of Guandda Bank of China, we adopted the following technique: a) conncetion of cone whorl steel bar. b) controlling concrete temperature crevice. c) UGM grouting of high strength without shrink. All of them have taken effect very well.