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
