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保证30m箱梁的预制质量是由多种因素决定的。本文将从模板加工、钢筋制作与绑扎、波纹管定位、特别是从混凝土浇注工艺等方面,详细阐述预制箱梁混凝土质量的控制要点。
The quality of a prefabricated 30m box girder is determined by a number of factors. This article will elaborate the control points of concrete quality of prefabricated box girder from the aspects of formwork processing, steel making and banding, positioning of bellow, especially from concrete pouring process.