Steel Structure Helicopter Hangar Construction
This steel frame structure maintenance workshop is designed for helicopter parking and maintenance. The portal frame structure provides large space and stable construction with welded H-section steel beams and columns connected by high-strength bolts.
Product Specifications
| Attribute | Value |
| Application | Steel Structure Helicopter Hangar, Steel Frame Structure Maintenance Workshop |
| Type | Steel Structure Hangar |
| Raw steel material | Q235B, Q355B |
| Surface treatment | Painting or Hot-dip Galvanize |
| Shot blasting level | Sa 2.5 |
| Service life | 50 Years |
| Wall and Roof | Glass wool |
| Working scope | Design, Fabrication, Installation |
Project Information
| Structure Type | Portal frame, single ridge, three span |
| Length | 130m |
| Width | 80m |
| Eave Height | 10m |
| Roof Slope | 10% |
| Gable Wall Column Spacing | 7.5m |
| Roof | 75 mm Glass wool sandwich panel |
| Wall | 75 mm Glass wool sandwich panel |
| Door | Sliding door |
| Window | Ribbon Skylight |
| Height difference between indoor and outdoor | 300mm |
Technical Specifications
Main Steel Frame System
| Main structure | H section steel Q355, alkyd painting, two primary painting, two finish painting |
| Roof purlin | XZ160*60*20*2.5, galvanized |
| Wall purlin | XZ160*60*20*2.5, galvanized |
| Intensive bolt | Grade 10.9 |
| Turn buckle bolt | M20+2, steel Q235, processing |
| Anchor bolt | M24, steel Q235, processing |
Bracing System
| Cross brace | Φ20 round steel bar Q235, process and painted (alkyd painting) |
| Angle brace | L50*5 angle steel Q235, process and painted (alkyd painting) |
| Column bracing | Φ25 round steel bar Q235, process and painted (alkyd painting) |
Our Services
- Structural steel fabrication, painting, galvanizing, pre-assembly
- Designing, fabrication and installation for Prefabricated steel structure building
- Deepen or design the fabrication drawing or shop drawing based on your architectural drawing
- Engineering consulting service
Packing and Transport
All components are packed for ocean transportation in 40'HQ containers. Our skilled workers handle loading with cranes and forklifts to prevent damage.
Quotation Information
| 1 | Location (where will be built?) | _____country, area |
| 2 | Size: length*width*height | _____mm*_____mm*_____mm |
| 3 | Wind load (max. wind speed) | _____kn/m2, _____km/h, _____m/s |
| 4 | Snow load (max. snow height) | _____kn/m2, _____mm |
| 5 | Anti-earthquake | _____level |