^
| You have to believe, there is a way. The ancients said:" the kingdom of
heaven is trying to enter". Only when the reluctant step by step to go to it 's
time, must be managed to get one step down, only have struggled to achieve
it.
-- Guo Ge Tech
预应力后张法张拉施工工艺标准( 434-1996 )
范围
本工艺标准适用于一般工业与民用建筑现场预应力混凝土后张预应力液压
张拉施工(不包括构件和块体制作)。
施工准备
2.1 材料及主要机具
2.1.1 预应力筋:预应力用的热处理钢筋、钢丝、钢绞线的品种、规格、