The paper introduce one kind of external formwork system design of cast-in-place continuous box beam.

本文介绍了一种现浇连续箱梁外模系统的设计。

The box beam was one of the most important stress parts of the crane which required high quality butt weld.

箱形梁是集装箱吊具的重要受力部件，对焊接质量要求高。

When box beam is bent, the assumption that the section is plane is not satisfied and the shear lag is produced.

箱形梁弯曲时，平截面假定已不能满足要求，产生剪力滞效应。

Combined with the construction, the paper introduced the design and application of precast box beam inner form.

根据在太祁高速公路晋祠高架桥箱梁预制中的施工情况，介绍了预制箱梁的内模设计与应用。

With its excellent section characters, the prestressed concrete box beam plays a main role in the girder bridge.

预应力混凝土箱梁以其优良的截面性质在梁桥中占据了主要地位。