• 1
GUARDRAIL PLATE
Number：
Up time：2022-03-18 17:17
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.


九一国产在线观看免费| 欧美日韩三级片在线观看| 插插无码视频大全不卡网站| 欧美婷婷丁香五月社区| 欧美黑人xxxx高潮猛交| 中文在线第一页| 亚洲日韩国产一区二区三区在线| 国产香蕉尹人在线观看视频| 国产在线精品二区| 无码中文av有码中文av| 亚洲国产精品无码中文字| 国精品午夜福利视频不卡麻豆| 精品久久国产视频| 精品精品国产欧美在线小说区| 色婷婷综合久久久久中文| 人妻少妇边接电话边娇喘 | 免费看又黄又爽又猛的视频| 毛茸茸的中国女bbw| 97久久超碰福利国产精品…| 国产中文字幕免费| 亚洲日本欧美日韩高观看| 国产91专区| 奇米777四色影视在线看| 少妇av射精精品蜜桃专区| 国产97在线 | 中文| 日韩av无码中文无码不卡电影| 综合久久国产九一剧情麻豆| 97国产精华最好的产品亚洲| 无码国产69精品久久久孕妇| 99麻豆久久久国产精品免费| 人妻精品久久久久中文字幕| 欧美人与zoxxxx另类| 亚洲综合无码精品一区二区三区| 欧美丰满熟妇hdxx| 久久躁狠狠躁夜夜av| 国产丝袜美女| 亚洲国产精品ⅴa在线观看| 奇米影视888欧美在线观看| 国产女人精品视频国产灰线| 国产精品久久久亚洲| 国产a v无码专区亚洲av|