The box girder concrete casting key point, layout of equipment and casting time control are analyzed on the base of construction performance of high quality maritime works concrete.
在研究高性能海工混凝土的施工性能的基础上，分析了箱梁混凝土浇筑关键点、设备配置和浇筑时间控制等。
2
On this base, main reasons of influencing concrete slab's crack width of composite girder have been discussed.
在此基础上，讨论了影响组合梁混凝土板裂缝宽度的主要原因。
3
In the end, design of joints and members in areas of girder-column intersection, column base and roof braces is introduced.