What are the structural forms of municipal guardrail bases?
The municipal guardrail base, as an important part of supporting the guardrail, has its structural form selection directly related to the stability and service life of the guardrail. This article will explore several common structural forms of municipal guardrail bases, aiming to provide references for professionals in related fields.
Cast-in-place concrete bases are the most widely used structural form among municipal guardrail bases. This type of base is usually poured on-site, allowing for flexible adjustments based on actual terrain and needs. Cast-in-place concrete bases have advantages such as strong load-bearing capacity, good stability, and high durability, making them suitable for various complex environments and climatic conditions. However, they have a longer construction period and higher environmental requirements for the construction site.
Precast concrete bases, on the other hand, are bases that are pre-manufactured in factories and then transported to the site for installation. Compared to cast-in-place concrete bases, precast concrete bases have advantages such as faster construction speed, easier quality control, and less environmental impact. Additionally, precast bases can achieve standardized production, reducing production costs. However, it is important to note that special care must be taken to avoid damage during transportation and installation.
Steel structure bases, with their high strength, lightweight, and ease of processing, have also been widely used in some special occasions. Steel structure bases are usually welded.