摘要
该文通过对后张有粘结预应力构件的理论计算,分析了孔道压浆对构件的影响,阐明了孔道压浆对梁体受力及强度均有很大影响,以及在压浆的过程中的各项施工要点。所有这些,都必须给予充分重视。
Through the theoretical calculation of the post-stressing adhesive prestressed component, the article analyzes the influence of duct grouting on the component,sets forth the duct grouting greatly influences the bearing and strength of the beam body,and various construction gist in the course of grouting.It must be to pay full attention for these.
出处
《城市道桥与防洪》
2009年第6期146-148,共3页
Urban Roads Bridges & Flood Control
关键词
预应力混凝土
孔道压浆
强度
施工要点
prestressed concrete
duct grouting
strength
construction gist