浅谈先张法预应力空心板的施工

On the construction of prestressed hollow slab with pretensioning method

阐述了先张法预应力空心板是公路桥梁施工常见的施工方法,根据实际经验,就场地平整、张拉台制作、底模制作、预应力筋张拉、空心板混凝土浇筑、空心板的移位与安装等施工要点作了总结,以推广该方法的应用。

The paper illustrates the prestressed hollow slab with pretensioning method is the common construction method in the road bridge construction. According to the practical experience, the paper sums up some construction points, such as the ground leveling, the tension station, the manufacture of the base mould, the tension of prestressed tendon, concrete pouring of the hollow slab, the displacement and installation of the hollow slab, and so on, so it is worthy of being extended further.