后张预应力结构管道压浆密实度的控制

Prevention measures of uncompacted mortar grouting of post-tensioned prestressed pipe

介绍了后张预应力结构孔道压浆的重要作用 ,结合孔道压浆不密实的症状表现 ,从设计和施工方面 ,分析了造成孔道不密实的原因 。

The importance roles of mortar grouting in post tensioned prestressed pipe are introduced and according to the uncompacted grouting defect its causing reasons are analyzed in terms of design and construction. Furthermore related prevention and treatment measures are proposed.