上海市工程建设规范后张预应力施工规程CodeforPost-tensionedPrestressedConstruction送审稿《后张预应力施工规程》编制组目次1总则............................................................................................................................12术语、符号................................................................................................................52.1术语.....................................................................................................................52.2符号.....................................................................................................................73后张预应力材料........................................................................................................83.1预应力筋...........................................................................................................83.2涂层预应力筋...............................................................................................113.3无粘结预应力筋.........................................................................................113.4锚具和连接器..............................................................................................123.5成孔材料...........................................................................................................153.6灌浆材料...........................................................................................................153.7预应力材料存放...............................................................................................164预应力施工机具.......................................................................................................174.1制束机具............................................................................................................174.2张拉机具............................................................................................................174.3制浆、灌浆机具................................................................................................204.4设备的标定和维护............................................................................................205预应力施工计算......................................................................................................225.1预应力筋下料长度............................................................................................225.2预应力筋张拉力................................................................................................235.3张拉阶段预应力损失.......................................................................................245.4预应力筋伸长值计算.......................................................................................295.5预应力施工阶段验算.......................................................................................305.6局部承压计算...................................................................................................306预应力筋的制作与安装...........................................................................................316.1预应力筋的制作................................................................................................316.2预应力筋孔道成型............................................................................................3216.3预应力筋安装..............................................
