... prestressed concrete 预应力混凝土 prestressed concrete wire 预应力钢丝 prestressed pyrolytic graphite 预应力热解石墨 ...
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... prestressed concrete wire 预应力钢丝 prestressed concrete wire[/url 预应力混凝土钢丝 prestressed wire winding 预应力缠绕 ...
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Steel Wire For Prestressed Concrete 预应力混凝土钢丝
PRESTRESSED CONCRETE STEEL WIRE 预力钢线
Prestressed Concrete Steel Wire Strand 预应力混凝土结构用钢绞线
stretching wire for prestressed concrete 预应力混凝土用张拉钢丝
Thereby difficult problem that we test relaxation ratio of prestressed concrete steel wire for 1000 hours has been solved.
此法成功地用于生产中，从而解决了预应力钢丝1000小时松弛率检验的难题。
The technology demand and criterion of prestressed concrete structure and stranded wire selection and so on are put forward.
同时对预应力混凝土结构、钢绞线选择等方面提出技术要求和技术规范。
The research of structural properties on prestressed concrete composite slabs with high strength screw p. c. wire are given in this paper.
文中介绍了以高强螺旋肋钢丝作为主筋的预应力混凝土叠合楼板的结构性能研究。
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