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许漯高速公路全线90％以上桥梁的上部结构为预应力混凝土空心板。预应力空心板施工质量的优劣将影响整个高速公路质量，因此空心板施工质量的控制至关重要。现将该项目空心板的预制及质量控制作以介绍。
Xu Luo highway over the entire 90% of the bridge above the structure of prestressed concrete hollow slab. The quality of prestressed hollow slab construction will affect the quality of the entire highway, hollow slab construction quality control is therefore crucial. Now the project hollow slab prefabrication and quality control for the introduction.