摘要
本文阐述了中小桥上部结构采用后张法16m预应力空心板的施工时应注意的问题。如预应力空心板的预制中底模的施工:侧模.蕊模;砼的要求;浇筑空心板的具体步骤。
Attentive construction problems using 16m prestressed hollow boards on medium and small bridges are introduced in this paper. The authors expound the full process of grouting the hollow boards and the requests of construction materials.
出处
《森林工程》
1999年第4期55-55,29,共2页
Forest Engineering
关键词
中小桥梁
上部结构
后张法
预应力空心板
预制
Upper structure of medium and small bridge
16m prestressed hollow boards: Construction