摘要
结合宽幅空心板梁桥设计实践，从混凝土材料的选择、保护层厚度的保证、灌浆工艺、桥面防水等方面探讨了影响预应力混凝土梁桥耐久性的因素，同时提出改善耐久性的施工建议。
Combined with practical design of breadth hollow slab beam bridge, the author discusses main factors influenced the durability of pre-stressed concrete beam bridge from the selection of concrete materials, assurance of coating＇ s thickness, grouting technique and waterproof of bridge deck, and proposes construction proposal to improve the bridge＇s durability.
出处
《山西建筑》
2006年第16期242-244,共3页
Shanxi Architecture
关键词
高性能混凝土
保护层
预应力体系
桥面防水层
high performance concrete, coating, pre-stressed system, waterproof, layer of bridge deck
