摘要
对后张法预应力钢筋混凝土梁张拉孔道的构造与布局、保证孔道准确的措施、孔道摩阻和钢丝束伸长量以及钢筋构造等,进行简要论述。
This article measures the improvements in the structure of stretching channel and its distribution by means of taking the channel in position, covering friction, controlling the length of the cable and bent of bar in post - tensioned concrete girder.
出处
《建筑施工》
1994年第1期27-29,共3页
Building Construction
关键词
后张法预应力
钢筋混凝土
梁
施工
post-tensioned concrete
concrete girder
construction
