Ang mga unbonded steel strand ay pangunahing ginagamit sa paggawa ng malaki, katamtaman at maliit na prestressed concrete component na may iba't ibang structural shapes sa isa, sa huli at sa huli na mga paraan ng tensioning. Gaya ng malalaking riles, tulay sa highway, roof trusses, crane beam, industrial at civil prefabricated panels, wall panels, pipe piles, telephone pole at prestressed concrete water pipes, television tower, nuclear power plants at iba pang mga proyekto sa pagtatayo.
Konstruksyon |
1×7 |
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Dia.Strand mm |
Dia.mm |
Cross-Section mm2 |
Tinatayang timbang/ (KG/100M) |
Nominal Tensile Strength/MPa |
|||
1270 |
1370 |
1470 |
1570 |
||||
Minimum Breaking Load ng Steel Strand/KN |
|||||||
3.0 |
1.00 |
5.50 |
4.58 |
6.42 |
6.92 |
7.43 |
7.94 |
3.3 |
1.10 |
6.65 |
5.54 |
7.77 |
8.38 |
8.99 |
9.60 |
3.6 |
1.20 |
7.92 |
6.59 |
9.25 |
9.97 |
10.70 |
11.40 |
3.9 |
1.30 |
9.29 |
7.73 |
10.80 |
11.70 |
12.50 |
13.40 |
4.2 |
1.40 |
10.78 |
8.97 |
12.50 |
13.50 |
14.50 |
15.50 |
4.5 |
1.50 |
12.37 |
10.30 |
14.40 |
15.50 |
16.70 |
17.80 |
4.8 |
1.60 |
14.07 |
11.71 |
16.40 |
17.70 |
19.00 |
20.30 |
5.1 |
1.70 |
15.89 |
13.23 |
18.50 |
20.00 |
21.40 |
22.90 |
5.4 |
1.80 |
17.81 |
14.83 |
20.80 |
22.40 |
24.00 |
25.70 |
6.0 |
2.00 |
21.99 |
18.31 |
25.60 |
27.70 |
29.70 |
31.70 |
6.6 |
2.20 |
26.61 |
22.15 |
31.00 |
33.50 |
35.90 |
38.40 |
7.2 |
2.40 |
31.67 |
26.36 |
37.00 |
39.90 |
42.80 |
45.70 |
7.8 |
2.60 |
37.16 |
30.93 |
43.40 |
46.80 |
50.20 |
53.60 |
8.4 |
2.80 |
43.10 |
35.88 |
50.30 |
54.30 |
58.20 |
52.20 |
9.0 |
3.00 |
49.48 |
41.19 |
57.80 |
62.30 |
66.90 |
71.40 |
9.6 |
3.20 |
56.30 |
46.87 |
65.70 |
70.90 |
76.10 |
81.30 |
10.5 |
3.50 |
67.35 |
56.07 |
78.60 |
84.80 |
91.00 |
97.20 |
11.4 |
3.80 |
79.39 |
66.09 |
92.70 |
100.00 |
107.00 |
114.00 |
12.0 |
4.00 |
87.96 |
73.22 |
102.00 |
110.00 |
118.00 |
127.00 |