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一般起重作业可采用GB/T8918-1996《钢丝绳》中6×19和6×37钢丝绳,其规格参数见表 1和表2。
表1 钢丝绳的破断拉力
|
直径 |
钢丝绳的抗拉强度/MPa |
|||||
|
钢丝绳 /mm |
钢丝 /mm |
1400 |
1550 |
1700 |
1850 |
2000 |
|
钢丝破断拉力总和/kN |
||||||
|
6.2 |
0.4 |
20.00 |
22.10 |
24.30 |
26.40 |
28.60 |
|
7.7 |
0.5 |
31.30 |
34.60 |
38.00 |
41.30 |
44.70 |
|
9.3 |
0.6 |
45.10 |
49.60 |
54.70 |
59.60 |
64.40 |
|
11.O |
0.7 |
61.30 |
67.90 |
74.50 |
81.10 |
87.70 |
|
12.5 |
0.8 |
80.10 |
88.70 |
97.30 |
105.50 |
114.50 |
|
14.O |
0.9 |
101.00 |
112.00 |
123.00 |
134.00 |
114.50 |
|
15.5 |
1.O |
125.00 |
138.50 |
152.00 |
165.50 |
178.50 |
|
17.O |
1.1 |
151.50 |
167.50 |
184.00 |
200.00 |
216.50 |
|
18.5 |
1.2 |
180.00 |
199.50 |
219.00 |
238.00 |
257.50 |
|
20.O |
1.3 |
21150 |
234.00 |
257.00 |
279.50 |
302.00 |
|
21.5 |
1.4 |
245.50 |
271.50 |
298.00 |
324.00 |
350.50 |
|
23.O |
1.5 |
281.50 |
312.00 |
342.00 |
372.00 |
402.50 |
|
24.5 |
1.6 |
320.50 |
355.00 |
389.00 |
423.50 |
458.00 |
|
26.O |
1.7 |
362.00 |
400.50 |
439.50 |
478.00 |
517.00 |
|
28.O |
1.8 |
405.50 |
499.00 |
492.50 |
536.00 |
579.50 |
|
31.O |
2.O |
501.00 |
554.50 |
608.50 |
662.00 |
715.50 |
|
34.O |
2.2 |
606.00 |
671.00 |
736.00 |
801.00 |
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