等截面箱梁施工中的挠度控制

The Controlling of Bending in the Construction of Even Section Box Girder

本文以作者参与施工的安徽省蒙城-蚌埠高速公路NO.12标怀洪新河特大桥为例,针对等截面箱梁悬臂浇筑中的施工难点—标高不易控制的特点,在施工中采用以理论计算为控制依据,加强各个环节的控制,从而达到了箱梁外观线形顺畅、梁体美观的效果。

Taking the easel the building of Bridge No. 12, Haihexing,on the highway in Anhui province, the writer folloued the calaculating data to improve the management of each step of pro cessing,so as toachieve smoth figure and beutiful look of the box qirder, based on the setting of the issue appearel inthe construction of cantileue beam pouring.