第2章 附属品材料表 2.2拉索5.2.7表
2.2拉索
5表-5.2.7TR型规格
单位 名称 |
构成 |
截面积 |
单位质量 |
张拉荷载 (断裂荷载) |
屈服点荷载 |
容许抗拉荷载 |
截面图 |
||
PC钢线 |
PC钢线+聚乙烯 |
当时 |
地震时 |
|
|||||
- |
Mm2 |
Kg/m |
Kg/m |
KN (tf) |
KN (tf) |
KN (tf) |
KN (tf) |
mm |
|
F30T |
1×Φ17.8 |
191.1 |
1.53 |
1.85 |
330 (33.6) |
279 (28.5) |
86.8 (8.8) |
132.0 (13.4) |
|
F50T |
7×Φ8.1 |
227.1 |
2.19 |
2.68 |
481 (49.0) |
424 (43.2) |
126.6 (12.9) |
192.4 (19.6) |
|
*F60T |
7×Φ9.3 |
361.3 |
2.85 |
3.54 |
596 (60.8) |
525 (53.5) |
156.8 (16.0) |
238.4 (24.3) |
|
F70T |
7×Φ9.5 |
383.9 |
3.04 |
3.65 |
686 (70.0) |
603 (61.5) |
180.5 (18.4) |
274.4 (28.0) |
|
*F80T |
7×Φ10.8 |
487.8 |
3.85 |
4.68 |
805 (82.1) |
708 (72.2) |
211.8 (21.6) |
322.0 (32.8) |
|
F100T |
7×Φ11.1 |
519.3 |
4.09 |
4.92 |
932 (95.0) |
817 (83.3) |
245.3 (25.0) |
372.8 (38.0) |
|
F110T |
7×Φ12.4 |
650.3 |
5.13 |
6.11 |
1074 (109.5) |
946 (96.5) |
282.6 (28.8) |
429.6 (43.8) |
|
F130T |
7×Φ12.7 |
691.0 |
5.45 |
6.54 |
1236 (126.0) |
1083 (110.4) |
325.3 (33.2) |
494.4 (50.4) |
|
F170T |
7×Φ15.2 |
970.9 |
7.75 |
9.82 |
1619 (165.1) |
1416 (144.4) |
426.1 (43.4) |
647.6 (66.0) |
|
F200T |
19×Φ9.5 |
1042.0 |
8.77 |
10.47 |
1868 (190.5) |
1637 (166.9) |
491.6 (50.1) |
747.2 (76.2) |
|
F230T |
19×Φ10.8 |
1323.9 |
11.10 |
13.47 |
2180 (222.3) |
1922 (196.0) |
573.7 (58.5) |
872.0 (88.9) |
|
F270T |
19×Φ11.1 |
1409.6 |
11.78 |
14.10 |
2535 (258.5) |
2218 (226.2) |
667.1 (68.0) |
1014.0 (103.4) |
|
F310T |
19×Φ12.4 |
1765.1 |
14.80 |
17.55 |
2907 (296.4) |
2569 (262.0) |
765.0 (78.0) |
1162.8 (118.6) |
|
F360T |
19×Φ12.7 |
1875.5 |
15.70 |
18.53 |
3317 (338.2) |
2917 (297.5) |
872.9 (89.0) |
1326.8 (153.3) |
|
*符号为特别定购产品,事先请咨询。
容许张拉荷载以《港湾设施技术上的基准·解释》(日本港湾协会)为基准。
(容许张拉荷载:平时=1/3.8×张拉荷载 地震时=1/2.5×张拉荷载)
(1) 厚壁钢套管
(mm)
名称 符号 |
F30T |
F50T |
F60T |
F70T |
F80T |
F100T |
F110T |
F130T |
F170T |
F200T |
F230T |
F270T |
F310T |
F360T |
Dm |
40 |
48 |
55.4 |
55.4 |
62 |
62 |
68 |
68 |
78 |
82 |
90 |
94 |
103 |
110 |
Lm1 |
280 |
295 |
300 |
320 |
365 |
390 |
440 |
490 |
500 |
500 |
500 |
500 |
500 |
500 |
Lm2 |
370 |
385 |
390 |
410 |
460 |
485 |
530 |
580 |
675 |
675 |
710 |
730 |
765 |
785 |
S |
53 |
61 |
68.4 |
68.4 |
75 |
75 |
81 |
81 |
91 |
97 |
105 |
109 |
118 |
125 |
质量 (kg) |
2.8 |
4.2 |
5.8 |
6.3 |
8.4 |
8.9 |
11.1 |
12.2 |
18.8 |
20.0 |
24.7 |
28.2 |
35.5 |
42.7 |
(2) 螺母
名称 符号 |
F30T |
F50T |
F60T |
F70T |
F80T |
F100T |
F110T |
F130T |
F170T |
F200T |
F230T |
F270T |
F310T |
F360T |
Ln1 |
63 |
75 |
82 |
82 |
93 |
93 |
97 |
97 |
115 |
120 |
130 |
135 |
150 |
155 |
Ln2 |
75 |
86.5 |
94 |
94 |
107 |
107 |
112 |
112 |
133 |
139 |
150 |
156 |
173 |
179 |
Hn |
34 |
45 |
45 |
45 |
60 |
60 |
60 |
60 |
63 |
66 |
69 |
75 |
80 |
92 |
质量 (kg) |
0.6 |
1.1 |
1.2 |
1.2 |
1.9 |
1.9 |
2.0 |
2.0 |
3.0 |
3.5 |
4.7 |
5.2 |
7.3 |
8.0 |
(3)调节管
调节管是以保护拉索为目的让其滑动到规定位置进行使用。
名称 符号 |
F30T |
F50T |
F60T |
F70T |
F80T |
F100T |
F110T |
F130T |
F170T |
F200T |
F230T |
F270T |
F310T |
F360T |
外径 |
48 |
48 |
60 |
60 |
60 |
60 |
76 |
76 |
89 |
89 |
114 |
114 |
114 |
114 |
(4)喇叭形套管
喇叭形套管是根据需要而采用,为了不使拉索在墩帽处受到极端的弯曲应力。
名称 符号 |
F30T |
F50T |
F60T |
F70T |
F80T |
F100T |
F110T |
F130T |
F170T |
F200T |
F230T |
F270T |
F310T |
F360T |
D1 |
150 |
150 |
150 |
150 |
150 |
150 |
150 |
150 |
180 |
180 |
180 |
180 |
185 |
185 |
D2 |
27 |
37 |
40 |
40 |
45 |
45 |
50 |
50 |
65 |
65 |
77 |
77 |
90 |
90 |
S |
15 |
15 |
15 |
15 |
15 |
15 |
15 |
15 |
20 |
20 |
20 |
20 |
20 |
20 |
L |
300 |
300 |
300 |
300 |
300 |
300 |
300 |
300 |
320 |
320 |
320 |
320 |
330 |
330 |
(5)
算出拉索的长度
拉索的长度按如下算出得到的值为标准长度。
名称 符号 |
F30T |
F50T |
F60T |
F70T |
F80T |
F100T |
F110T |
F130T |
F170T |
F200T |
F230T |
F270T |
F310T |
F360T |
a (无调整) |
180 |
200 |
210 |
210 |
260 |
260 |
270 |
270 |
280 |
290 |
300 |
300 |
300 |
300 |
(6)锚板的标准尺寸
名称 符号 |
F30T |
F50T |
F60T |
F70T |
F80T |
F100T |
F110T |
F130T |
F170T |
F200T |
F230T |
F270T |
F310T |
F360T |
a,b |
200 |
230 |
240 |
240 |
240 |
240 |
260 |
280 |
290 |
300 |
300 |
310 |
320 |
340 |
c |
45 |
53 |
60 |
60 |
67 |
67 |
73 |
73 |
83 |
87 |
95 |
99 |
108 |
115 |
e |
70 |
80 |
90 |
90 |
90 |
90 |
100 |
100 |
110 |
120 |
120 |
130 |
140 |
140 |
t |
12 |
16 |
16 |
16 |
19 |
19 |
22 |
22 |
25 |
28 |
28 |
32 |
32 |
36 |
质量(kg) |
3.6 |
6.4 |
6.9 |
6.9 |
8.1 |
8.1 |
11.0 |
12.8 |
15.4 |
18.5 |
18.2 |
22.2 |
23.4 |
29.7 |
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