• 1
GUARDRAIL PLATE
Number:
Up time:2022-04-13 18:30
Product description

The guardrail board uses the deformation of soil foundation, column, beam and endurance board to absorb the collision energy, and force the out-of-control vehicle to change direction and return to the normal driving direction to prevent the vehicle from rushing out of the road, so as to protect the vehicle and passengers and reduce the accident caused by Loss.

The highway corrugated guardrail is the main form of semi-rigid guardrail. It is a continuous structure with corrugated steel guardrails spliced with each other and supported by columns. The steel is flexible and has a strong ability to absorb collision energy. Good sight-guiding function, can coordinate with the road alignment, beautiful appearance, can be used on small-radius curves, and the damaged part is easy to replace.

According to the anti-collision grade, the highway wave guardrail can be divided into A grade and S grade. The S-level guardrail is a reinforced type, which is suitable for use in particularly dangerous road sections on the roadside, and the A-level guardrail is used for special roads. The commonly used roadside corrugated beam guardrails can be divided into five grades: B, A, SB, SA, and SS according to the anti-collision level.


美女无遮挡免费视频网站| 国产精品无码无需播放器| heyzo高无码国产精品| 人妻精品久久无码专区精东影业| 欧美成人精品高清视频| 人妻av综合天堂一区| 在线看片免费人成视久网| 国产YW8825免费观看网站| 亚洲 日韩 激情 无码 中出| 欧美中日韩免费观看网站| 亚洲人成无码www久久久| 中文字幕精品无码一区二区三区| 鲁大师在线影院免费观看| 国产在线视频网站| 成人乱码一区二区三区AV| 亚洲综合无码一区二区| 国产免费一区二区三区在线观看| 日韩免费视频| 国产a√精品区二区三区四区| 人妻激情偷乱视频一区二区三区| 免费一区在线| 久久精品国产精品亚洲毛片| 中文亚洲AV片在线观看无码| 日韩免费视频| 日韩人妻精品一区二区三区视频| 五月丁香啪啪激情综合色九色| 狠狠色综合网久久久久久| 久久人妻av一区二区软件| 亚洲中文字幕无码久久2017| 国产欧美久久久精品影院| 99久久精品免费看国产一区二区| 亚洲av无码国产精品色午夜洪| 国产波霸巨爆乳无码视频在线| 欧美国产日产一区二区| 亚色在线| 欧美亚洲韩国一区二区| 91国内精品久久久久免费影院| 中国鲜肉gay高中xx禁18网站| 亚洲AV无码精品一区二区入口| 亚洲av日韩av天堂一区二区三区| 免费的三片播放器|