Zhejiang Hengda Steel Structure Co., Ltd
PRODUCT DETAIL
Detailed Description
Bridge steel structures encompass a diverse range of steel structure forms commonly used in bridge construction, including suspension bridges, cable-stayed bridges, and arch bridges. These structures are known for their:
● Exceptional Load-Bearing Capacity: Bridge steel structures are designed to withstand the significant loads and dynamic forces exerted by vehicular and pedestrian traffic, ensuring their ability to maintain structural integrity and provide safe passage over various spans and conditions.
● Durability and Resilience: These structures possess exceptional durability and resilience, enabling them to withstand harsh environmental conditions, including extreme weather events and exposure to corrosive agents, over long service lives.
● Lightweight Construction: Bridge steel structures are inherently lightweight compared to traditional construction materials like concrete or masonry, reducing the overall weight of the bridge and minimizing foundation requirements. This lightweight nature also facilitates transportation and assembly.
● Efficient Design and Construction: Bridge steel structures are designed and constructed using advanced engineering principles and techniques, ensuring their structural efficiency, cost-effectiveness, and adaptability to diverse bridge configurations and site conditions.
Application
Project Material List Simple-20211106v0.1 | |||||
（Ⅰ）Main Frame | |||||
1.1Main sctructure, Purlin, Stair and Bracing Structure and other steel parts | |||||
No. | Item | Steel Code | Surface treatment | Painting Thickness | Color |
1 | Steel Part-H-section Steel | Q355/Q235 | Shot blasting level Sa=2.5, epoxy zinc rich primer + epoxy micaceous iron intermediate paint | 120um | Deep Grey |
2 | Steel Part-Round pipe | Q355/Q235 | Shot blasting level Sa=2.5, epoxy zinc rich primer + epoxy micaceous iron intermediate paint | 120um | Deep Grey |
3 | Steel Part-Square tube | Q355/Q235 | Shot blasting level Sa=2.5, epoxy zinc rich primer + epoxy micaceous iron intermediate paint | 120um | Deep Grey |
4 | Steel Purlin | Q355 | Galvanized | 100g/m2 | / |
5 | Skylight Support-Square Tube | Q355 | Shot blasting level Sa=2.5, epoxy zinc rich primer + epoxy micaceous iron intermediate paint | 120um | Deep Grey |
6 | Skylight Support-Purlin | Q355 | Galvanized | 100g/m2 | / |
7 | Microperforated steel sheet structure-Square Tube | Q355 | Shot blasting level Sa=2.5, epoxy zinc rich primer + epoxy micaceous iron intermediate paint | 120um | Deep Grey |
8 | Microperforated steel sheet structure-Purlin | Q355 | Galvanized | 100g/m2 | / |
9 | 2mm Steel Gutter | Q355 | Galvanized | 100g/m2 | / |
1.2 Steel Stair | |||||
No. | Stair | Item | Steel Code | Surface treatment | Painting Thickness |
1 | Inner Stair | Stair Beam | Q235 | Shot blasting level Sa=2.5, epoxy zinc rich primer + epoxy micaceous iron intermediate paint | 120um |
2 | Handrail-Square Tube/Round Tube | Q235 | Shot blasting level Sa=2.5, epoxy zinc rich primer + epoxy micaceous iron intermediate paint | 120um | |
3 | φ4 Stainless Steel Wire | 304 | / | / | |
4 | Handrail Frame | Q235 | / | / | |
5 | Steel Ladder | Stair Ladder | Q235 | Galvanized + powder spraying + baking paint | |
（Ⅱ）Steel Deck&Grating(previous is steel mesh required) | |||||
2.1 Steel Deck | |||||
No. | Material | Steel thickness | Surface treatment | Treatment Thickness | |
1 | Steel Deck | 1mm | Galvanized | 100g/m2 | |
2.2 Steel Deck Edge Closing | |||||
No. | Material | Steel thickness | Surface treatment | Treatment Thickness | |
1 | Steel Deck Edge Closing | 2mm | Galvanized | 100g/m2 | |
2.3 Platform(near the steel ladder) Grating | |||||
No. | Material | Specification | Surface treatment | Treatment Thickness | |
1 | Grating | G30*5-40*100 | Hot-dip galvanized | 80um | |
（Ⅲ）Bolts | |||||
3.1 Bolt | |||||
No. | Item | Grade | Surface treatment | ||
1 | High strength bolts | HS10.9 | Blacken | ||
2 | Common Bolt | C | Galvanized | ||
Why Choose Us?
20 Years of Industry Experience
Professional Services
Products That Offer Value For Money
SGS Quality Inspection Service Assurance
Packing Protection
Quick Installation
