摘要
通过高速公路现浇箱梁满堂架的施工实践,在现浇箱梁施工过程中采用了预反拱抛物线施工,有力保证了现浇箱梁的施工质量及美观。
Through the construction practice of cast - in - place box girder frame highway, in the construction of cast - in - place box beam using the inverted arch parabola construction, the construction quality and appearance of cast - in - place box girder are ensured effectively .
关键词
现浇箱梁
预反拱曲线
设计
cast - in - situ box girder
the inverted archcurve
design