后张法预应力构件施工改进及质量控制

Construction Method Improvement and Quality Control of Post - Tensioned Concrete Elements

广东省茂名学院图书馆工程主梁采用有粘结预应力混凝土结构和目前国内最先进的HVM系列锚具及高强度钢绞线,并在施工方法上作了改进,经济效果更加明显,工程质量进一步提高。

The technique of bonded prestressed concrete, as well as the most advanced HVM anchorages and high strength steel strand, was applied to the girders of the library of Maoming College. The construction method of the project was improved also. As a result, it made good economic benefits, and the quality of the project was also improved . remarkably.