Benefits of W Beam Highway Guardrail

W beam highway guardrail is a metal barrier placed on the side of a roadway to prevent vehicles from colliding with dangerous obstacles or terrain. It is typically made of galvanized steel and consist of a series of W-shaped beams that are connected by bolts and supported by posts. The W-shaped design allows for the guardrail to absorb the impact of a collision and redirect the vehicle away from danger.

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Construction of W Beam Highway Guardrail

The construction of W beam highway guardrail is a relatively simple process that involves several steps:

Step 1: Site Preparation

The first step in constructing a W beam highway guardrail is site preparation. This involves clearing the area where the guardrail will be installed and preparing the foundation for the guardrail posts.

Step 2: Post Installation

The next step is post installation. The guardrail posts are typically set in concrete and spaced according to the design specifications.

Step 3: Beam Installation

Once the posts are installed, the W-shaped beams are installed between the posts and bolted in place.

Step 4: End Treatment Installation

The final step in constructing a W beam highway guardrail is the installation of the end treatments. This involves attaching the energy-absorbing end terminals or flared end sections to the ends of the guardrail.

Benefits of W Beam Highway Guardrail

W beam highway guardrails offer several benefits, including:

Cost-effectiveness

W beam highway guardrails are relatively inexpensive compared to other options, making them a popular choice for many roadways.

Durability

W beam highway guardrails are made of galvanized steel, making them resistant to corrosion and other types of damage.

Effectiveness

W beam highway guardrails are effective in preventing vehicle collisions and reducing the severity of injuries in the event of a collision.

Improvements in W Beam Highway Guardrail Design

Over the years, there have been several improvements in the design of W beam highway guardrails to address some of the drawbacks. For example, the use of breakaway posts has been implemented to reduce the severity of impacts and decrease the risk of injury. Additionally, the use of high-tension cable barriers has been introduced to provide a more flexible and effective solution for preventing vehicle collisions.

Installation Challenges of W Beam Highway Guardrails

While the installation process for W beam highway guardrails is relatively straightforward, there are still some challenges that can arise. One of the main challenges is ensuring that the guardrail is installed correctly to provide maximum protection. This requires careful attention to detail during the installation process and regular inspections to ensure the guardrail remains effective.

The W beam highway guardrail is an essential safety feature that enhances road safety by reducing the severity of accidents and protecting motorists and pedestrians from hazardous objects. Its simple design and ease of installation make it a cost-effective option for many road safety projects. However, regular maintenance and inspection are crucial to ensuring its effectiveness in preventing accidents and minimizing the risk of injury or death.

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Detailed Specification:

Name

W beam or Three beam Steel Highway Guardrail

Normal Size

*100*50*25*5mm,*120*55*16*4mm,*150*110*18*4/4.5mm,*120*55*16 *4mm,*100*55*25*4mm and available in different sizes

Applicable standards

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JT/T 281-(China), AASHTO M180-79(USA), TL-SP 92(Germany) or any other International Standards.

Base steel:

Steel Grade Q235B (equivalent to S235JR according to DIN EN and Gr. D according to ASTM A283M) or Q345 (S355JR / ASTM A529M ).

The thickness of the steel

4mm, 4.5mm, 5mm or according to consumers&#; request

Surface treatment

Hot dip galvanized or powder coated

The thickness of galvanized (double sides)

550g/m2 (80µ) or 610g/m2 (85µ) or g/m2 (160µ) or g/m2 (170µ) or as per your request.

Certificate

ISO:, ISO, SGS, CE, etc.

Relevant parts required for guardrails

Guardrail Beams, Posts, Terminal Ends, Spacers / Offset Blocks, Reflector, Anti Dazzle Boards and Bolt & Nut & Washer etc.

 Features

Great corrosion resistant, high intensity, long and durable, with good impact resistance, low cost, long life, higher security, environmental protection, etc.

Advantages:

a. Can ensure minimum damage to the vehicle and its drivers and passengers.

b. Repairs are quick ensured and complete road safety is maintained along the entire length of guardrail.

c. All components are galvanized and steel as a countermeasure against the elements for a longer service life.

d. OEM or ODM service offered

e. Precision machining and extensive exporting experience

Production Process:

Package & Shipment:

Installation of Steel Highway Guardrail:

Relevant Part:

a. Posts:

b. Other Accessories:

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