Jalur keluli tanpa ikatan terutama digunakan untuk pembuatan komponen konkrit prategasan besar, sederhana dan kecil dengan pelbagai bentuk struktur dalam satu, kaedah tegangan terakhir dan terakhir. Seperti landasan kereta api besar, jambatan lebuh raya, tiang bumbung, balok kren, panel pasang siap industri dan sivil, panel dinding, tiang paip, tiang telefon dan paip air konkrit prategasan, menara televisyen, loji tenaga nuklear dan projek pembinaan lain.
|
Pembinaan |
1 × 7 |
||||||
|
Dia.Strand mm |
Dia.mm |
Keratan rentas mm2 |
Lebih kurang Berat / (KG / 100M) |
Kekuatan Tarik Nominal / MPa |
|||
|
1270 |
1370 |
1470 |
1570 |
||||
|
Beban Pemutus Minimum Strand Baja / 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 |
