FAQ
What are the advantages of galvanized guardrail
2021-04-15
Safety: It adopts high-strength zinc alloy, formed by T5 heat treatment, and is uniquely designed to form one piece without solder joints, and the overall strength is greatly improved....
Material selection of high-speed wave-shaped highway guardrail board
2021-04-14
The parts of the guardrail board are equally important. The guardrail board bolts, ends, rain caps and other parts also need to be hot-dip galvanized. If the anti-corrosion treatment is improper, a certain part will corrode, which will directly lead to th...
Construction requirements for highway guardrail
2021-04-13
The installation of the column must be carried out under the premise of reinforcement of the soil shoulder, and it should be installed in bridges, passages and large-span culvert structures. In the process of installing guardrails in the main project, t...
What are the benefits of adding anti-blocking blocks to the wave guardrail and post?
2021-04-12
The anti-blocking block is fixed between the upright column and the wave beam, so that the wave beam can be suspended from the upright column. Once an out-of-control vehicle collides with the guardrail, the front wheel will not trip and block the pillar ...
What if the highway does not have highway guardrails
2021-04-09
1. If the highway does not have a highway guardrail , the traffic accident will be more serious. There are a lot of friends traveling during the holidays, and there are also many accidents involving multiple cars on the highway. It is not uncommon for car...
The composition of the guardrail
2021-04-08
Features and principles It has the advantages of good impact resistance, low cost, long life, higher safety, and environmental protection. Uses: Highway anti-collision facilities, isolation facilities and other facilities....
How to deal with galvanized rust of guardrail material
2021-04-07
First, record the specific dimensions of the rusty highway guardrail, and use a hammer to test the specific toughness on the fence. If a large area of ??paint peeling or corrosion occurs, it proves that the highway guardrail here has been seriously damag...
The correct installation method of high-speed guardrail
2021-04-06
The correct installation method of h ighway guardrail : 1. Determine the position of the guardrail slab post. The arrangement and positioning of the guardrail will directly affect the external structure of the guardrail. 2. The practice of guardrail post....
Maintenance knowledge of highway guardrail
2021-04-02
With the development of science and technology of the times, traffic safety has become more and more the focus of our attention, especially on expressways. Because the speed of vehicles is too fast, in order to ensure the safety of our driving, the countr...
Problems that need attention in the production process of guardrail
2021-04-01
Galvanized anti-corrosion treatment of guardrail board: The seeming effect of the guardrail board must be good. The extruded guardrail board needs to be galvanized in a high-temperature galvanizing furnace. The temperature of the galvanizing furnace shoul...
Setting out and installation of highway guardrail
2021-04-01
The first is the lofting before the installation of guardrail board. The setting out of guardrail column should be carried out according to the design of the drawing. The positioning measurement of guardrail column can take bridges, culverts and channel ...
What are the advantages of highway guardrail ？
2021-03-31
In terms of protection effect: the anti-collision levels of the cable guardrail and the guardrail board have their own protection levels: A, B, S, but the protection effect of the cable guardrail is significantly better than the guardrail board. The cable...
Points for Attention in the Construction of Highway Guardrail
2021-03-29
The corrugated beam steel guardrail product should meet the requirements of relevant documents and standards such as "Highway Wave Beam Steel Guardrail" and "Highway Three Beam Steel Guardrail". The installation of guardrail posts, corrugated steel, anti-...
Introduction to the characteristics of highway guardrail
2021-03-25
The highway guardrail is the patron saint of pedestrians and a barrier to protect our lives. Its invention has saved the destiny of countless people! It is both rigid and flexible, has a strong ability to absorb collision energy and anti-collision, has a ...
The main cause of damage to the highway guardrail
2021-03-24
The highway guardrail board can bring a good and tidy effect to the road, as well as the safety brought by the management of the management personnel, the maintenance of the vehicle, and the reduction of injuries caused by accidents....
