产品名称:无粘结预应力
钢绞线 JG161-2004( 1*7 )
unbonded prestressing steel strang
Nominal Diameter
公称直径 mm
 
Cross section
截面积 Mm 2
 
Tensile strength
抗拉强度 MPa
 
Anti corrosion grease quantity
防腐
润滑脂质量
≥ g/m
 
Jacket ply
护套厚度≥ mm
 
u
 
k
9.5
 
54.8
 
1720
 
32
 
0.8
 
0.04-0.10
 
0.003-0.004
1860
1960
12.7
 
98.7
 
1720
 
43
 
1.0
 
0.04-0.10
 
0.003-0.004
1860
1960
15.2
 
140.0
 
1570
 
50
 
1.0
 
0.04-0.10
 
0.003-0.004
1670
1720
1860
1960
15.70
 
150.0
 
1770
 
53
 
1.0
 
0.04-0.10
 
0.003-0.004
1860
也可以根据合同,提供其他要求的钢绞线。
In accordance with contract ,we will supply the other sizes pc-strand to you
U -----力中钢绞线与护套内壁之间的摩擦系数
U-------on coefficient between unbonded prestressing steel stand and jacket wail
K-------应力筋每米长度局偏差的摩擦系数
K -------ring per meter length's part warp friction coefficient of unbonded
Prestessing steel strand