浅谈先张法预应力梁及长线台座的施工

Discussion on construction of pre-tensioned pre-stressing beam and long-line pedestal

根据实践经验,介绍了长线台座的设计基础,从设备选用、钢绞线的张拉方法、混凝土的浇筑、预应力筋的放张方法阐述了先张法预应力梁长线台座的施工技术,并提出了质量安全技术措施。

According to experiences, it introduces design of long-line pedestal, and illustrates construction of pre-tensioned pre-stressing beam and long-line pedestal from selection of facility,stretch-draw of steel strand, pouring of concrete and collocation of pre-stressing bar, technical measures for quality safety are putted forward.