Cable barrier is the typical flexible barrier type, called as wire rope barrier, steel wire rope guardrail, steel cable barrier, wire rope guard rail, flexible cable barrier or flexible guardrail, consist of: terminal post structure, intermediate post structure, middle post, bracket, steel wire rope and cable anchorage device. As per China National Standard, cable barrier can be designed as A, B, C three grades based on different protect levels. Generally, Grade A equipped with 5 lines cable, Grade B equipped with 4 lines cable, Grade C equipped with 3 lines cable. Max post intervals is 7 meters when in earth foundation, while the max posts intervals is 4 meter when in concrete foundation. If one section length more than 300 or 500 meters, intermediate post structure should be added.
Advantages:
1. prevent the second injury, reduce the driver and passengers dangerous
2. Drivers have wider field of vision, reduce the eye fatigue.
Detail
Specifications:
Terminal section structure of cable barrier:
Protection level | Terminal vertical post | Concrete foundation | Height of the 1st cable | Max distance of posts (earth/concrete) | ||||||
Size (mm) | Height above ground | Embedment depth | Type | Depth | Length | Width | Volume | |||
C | D114x4.5 | 74cm | 40cm |
Triangle | 100 | 300 | 60 | 1.8cbm | 43cm |
7m / 4m |
B | D140x4.5 | 87cm | 45cm | 120 | 330 | 70 | 2.8cbm | 43cm | ||
A | D168x5.0 | 100cm | 50cm | 150 | 420 | 70 | 4.4cbm | 43cm |
Terminal section parts sizes
Protect level | Vertical post | Base steel plate | Cable Size | Cable intervals |
C | D114x4.5xL1140mm | W150xT6xL1250mm |
Dia18mm |
130mm |
B | D140x4.5xL1320mm | W180xT6xL1600mm | ||
A | D168x5.0xL1509mm | W200xT9XL1700mm |
Intermediate posts
Protect Level | Intermediate posts | Maximum post intervals | |||||
Embedment type | Embedment depth | Height above ground | Outer diameter(mm) | Thickness (mm) | Total length(mm) | ||
C | In earth | 140cm | 74cm | 114 | 4.5 | 2140 | 7m |
In concrete | 40cm | 1140 | 4m | ||||
B | In earth | 165cm | 87cm | 114 | 4.5 | 2520 | 7m |
In concrete | 40cm | 1270 | 4m | ||||
A | In earth | 165cm | 100cm | 140 | 4.5 | 2650 | 6m |
In concrete | 40cm | 1400 | 4m |
Products details:
Tag
Huaan Traffic has performed crash testings according to MASH and EN1317-2, and passed the levels: TL1, TL2, TL3, TL4 and N1, N2, H1, H2, H3.
Quick Links
Phone: +86 136 0635 1050
E-mail: alicewguardrail77@foxmail.com
Add: Guanxian, Shandong Province, China.