大型高铁站房预应力斜柱特殊结构施工技术

DISCUSSION ON CONSTRUCTION TECHNIQUE OF SPECIAL PRESTRESSED OBLIQUE COLUMN STRUCTURE OF LARGE HIGHSPEED RAILWAY STATION HOUSE

以西宁高铁站房内的独立斜向预应力柱为例,通过探索预应力斜柱的安装、钢筋绑扎、模板支设、混凝土浇筑、预应力施工等施工技术,解决了斜向柱体支撑及混凝土浇筑的难点,取得了较好的效益。

Independent oblique prestressed column construction of Xining high-speed railway station house was taken as an example to explore such construction techniques as installation of oblique prestressed column, binding of steel bar, formwork setting, concrete casting and prestressing construction, etc. Difficulties in oblique column body supporting and concrete casting were successfully solved and favorable benefits were realized.