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Pouring method of bridge skewback concrete
The invention discloses a pouring method of bridge skewback concrete, which comprises the following steps: dividing a pouring area of a skewback into a tiling area and an inclined paving area, dividing the tiling area into N layers, and installing skewback steel bars in the pouring area; obtaining the shape and the area of each tiling area, the shape and the area of each inclined paving area, the mixing proportion of concrete in the tiling areas and the mixing proportion of concrete in the inclined paving areas; wherein the mix proportion of the concrete in the tiling area is different from the mix proportion of the concrete in the inclined paving area; cooling devices are arranged on the skewback steel bars in the flat laying area, and no cooling device is arranged on the skewback steel bars in the inclined laying area; a splicing formwork is installed in a pouring area, concrete is poured into the splicing formwork Y times in a pouring mode of pushing towards the two sides and the two ends in a layered and segmented mode, the pouring area of the skewback is divided into a tiling area and an inclined laying area, different concrete mixing ratios are set according to the tiling area and the inclined laying area, and the construction requirements of different areas can be better met; the construction performance and durability of the concrete are improved.
本发明公开了一种桥梁拱座混凝土的浇筑方法,将所述拱座的浇筑区域划分为平铺区与斜铺区,其中,所述平铺区划分为N层,在所述浇筑区域内安装拱座钢筋;获取每层平铺区的形状和面积、斜铺区的形状和面积、平铺区混凝土的配合比与斜铺区混凝土的配合比;其中,平铺区混凝土的配合比与斜铺区混凝土的配合比不同;在平铺区的拱座钢筋上设置冷却装置,在斜铺区的拱座钢筋上不设置冷却装置;在浇筑区域安装拼接模板,采用分层分段向两边两端推进的浇筑方式向拼接模板内浇筑Y次混凝土,通过将拱座的浇筑区域划分为平铺区和斜铺区,并针对平铺区和斜铺区设置不同的混凝土配合比,可以更好地满足不同区域的施工要求,提高混凝土的施工性能和耐久性。
Pouring method of bridge skewback concrete
The invention discloses a pouring method of bridge skewback concrete, which comprises the following steps: dividing a pouring area of a skewback into a tiling area and an inclined paving area, dividing the tiling area into N layers, and installing skewback steel bars in the pouring area; obtaining the shape and the area of each tiling area, the shape and the area of each inclined paving area, the mixing proportion of concrete in the tiling areas and the mixing proportion of concrete in the inclined paving areas; wherein the mix proportion of the concrete in the tiling area is different from the mix proportion of the concrete in the inclined paving area; cooling devices are arranged on the skewback steel bars in the flat laying area, and no cooling device is arranged on the skewback steel bars in the inclined laying area; a splicing formwork is installed in a pouring area, concrete is poured into the splicing formwork Y times in a pouring mode of pushing towards the two sides and the two ends in a layered and segmented mode, the pouring area of the skewback is divided into a tiling area and an inclined laying area, different concrete mixing ratios are set according to the tiling area and the inclined laying area, and the construction requirements of different areas can be better met; the construction performance and durability of the concrete are improved.
本发明公开了一种桥梁拱座混凝土的浇筑方法,将所述拱座的浇筑区域划分为平铺区与斜铺区,其中,所述平铺区划分为N层,在所述浇筑区域内安装拱座钢筋;获取每层平铺区的形状和面积、斜铺区的形状和面积、平铺区混凝土的配合比与斜铺区混凝土的配合比;其中,平铺区混凝土的配合比与斜铺区混凝土的配合比不同;在平铺区的拱座钢筋上设置冷却装置,在斜铺区的拱座钢筋上不设置冷却装置;在浇筑区域安装拼接模板,采用分层分段向两边两端推进的浇筑方式向拼接模板内浇筑Y次混凝土,通过将拱座的浇筑区域划分为平铺区和斜铺区,并针对平铺区和斜铺区设置不同的混凝土配合比,可以更好地满足不同区域的施工要求,提高混凝土的施工性能和耐久性。
Pouring method of bridge skewback concrete
一种桥梁拱座混凝土的浇筑方法
XIANG KELIANG (Autor:in) / LIU WENTAO (Autor:in) / ZHOU FANGJU (Autor:in) / XIANG LILI (Autor:in) / GEXI PENGCUO (Autor:in) / MI HONGWU (Autor:in) / ZHANG JUNJUN (Autor:in)
30.07.2024
Patent
Elektronische Ressource
Chinesisch
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