Main Features
A Q355B steel workshop system engineered for 8-degree seismic zones, with ductile detailing, energy dissipation and code-compliant design.
355B steel with guaranteed elongation and impact toughness (seismic-grade)
Seismic design per GB 50011 (8-degree, ag ≈ 0.20g) and EN 1998
Moment-resisting frame, cross-bracing or eccentric bracing options
Ductile beam-column joints with full-penetration welds
Energy-dissipation details: RBS dog-bone cuts, buckling-restrained braces
Drift and inter-story displacement controlled to code limits
Clear span up to 60 m, column-free interior
NDT (UT/MT) on seismic-critical welds per EN 1090-2
Bolted and welded hybrid connections
Designed to GB 50011 / EN 1998 / ASCE 7
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Technical Specification |
Parameter |
Applicable Regions |
|
Design Life |
Industrial Environment Use |
|
|
Steel Material |
Q355 High-strength Structural Steel |
Middle East, East Asia, Southeast Asia |
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Maximum Span |
65 meters without columns |
Large-space Factories |
|
Seismic Resistance |
8-degree Seismic Fortification |
Earthquake-prone Areas |
Code-compliant seismic design: 8-degree fortification (ag ≈ 0.20g) per GB 50011, equivalent to EN 1998 / ASCE 7.
Ductile steel frame: Q355B with high elongation, designed to dissipate energy under earthquake.
Multiple seismic systems: moment-resisting frame, cross-bracing or BRB options.
Quality-assured welds: UT/MT NDT on all seismic-critical joints per EN 1090-2.
Up to 60 m column-free span with controlled drift and inter-story displacement.
Proven in high-seismic markets: Indonesia, Turkey, Chile, New Zealand and Japan.
Fast on-site erection: bolted connections cut construction schedule.
Factory strength: 100 t workshop crane, 50,000 t/year, EN 1090-2 + ISO 9001.
Industrial workshops in high-seismic-zone regions
Heavy machinery and engineering equipment plants
Automotive and vehicle assembly factories
Steel fabrication and metalworking plants
Logistics warehouses in seismic-prone areas
Power, water and essential-service buildings
Petrochemical and processing facilities
Emergency and disaster-recovery structures
Industrial parks in seismic belts (Southeast Asia, Mediterranean, Latin America)
Multi-story steel structures for seismic zones

