Large Steel Structure Coal Shed

• Wind-Adaptive Design: Dynamic wind load simulation verified for 14-grade typhoon resistance (42m/s wind speed) using CFD analysis. Patented grid optimization reduces material usage by 18% while maintaining structural integrity.
• Seismic Innovation: Base isolation technology with 8.5 Richter scale compliance per ASCE 7-16. High-strength Q420 steel joints with friction-damped connections enhance energy dissipation.
• Durability Matrix: UV-resistant PVDF coating (25-year warranty) combined with hot-dip galvanizing (85μm) per ISO 1461. Electrochemical corrosion tests confirm 30-year lifespan in C5 corrosion environments.

• Intelligent Fire Protection: Thermal imaging cameras with AI-driven early warning system (response time <30 seconds). Hydrogel-based fire suppression system achieves 95% smoke reduction and prevents re-ignition.
• Strategic Fire Separation: 50m fire buffer zone with automated fire-resistant curtains. Compliant with NFPA 80 and EN 13501-2 fire resistance ratings.
• Coal Stacking Intelligence: Patented load distribution algorithm prevents hotspot formation. RFID-tracked coal batches enable real-time temperature monitoring and automated stacking optimization.

• Zero-Emission Design: Electrostatic dust suppression system achieves PM2.5 emissions <5mg/m³ (50% below EU standards). Closed-loop water recycling with reverse osmosis purification (98% recovery rate).
• Renewable Energy Integration: BIPV solar roofing generates 15% of operational power. Wind-driven ventilation system reduces HVAC energy consumption by 40%.
• Circular Design: Modular components designed for 95% recyclability. Lifecycle carbon footprint certified by Carbon Trust (≤0.5kg CO₂/kg steel).

1. Structural dimensions and shape customization

Span and height: Supports customization of spans ranging from 30 to 300 meters, suitable for different coal storage capacity requirements; height adjustable range is 10 to 50 meters, meeting requirements for stacking height and ventilation.

Shape selection: Offers various structural forms such as arch, grid, truss, and suspension cables, suitable for circular, rectangular, and irregular site layouts.

Modular expansion: Supports segmented assembly design, allowing for later expansion to increase coal storage capacity and meeting the demand for enterprise capacity growth.

2. Materials and process customization

Steel grade: Can select high-strength steels such as Q235B/Q355B/Q420, in accordance with ASTM/EN/GB standards, providing material inspection reports and traceability certificates.

Corrosion treatment: Options include galvanizing (65-100 μm), powder coating, fluorocarbon coating, etc., to meet different corrosion environment requirements (such as ISO 12944 C4/C5 grades).

Welding process: AWS D1.1 certified welding, supports manual welding, robot automatic welding, and provides weld seam X-ray inspection reports.

Surface treatment: SSPC-SP6 sandblasting treatment to ensure coating adhesion and extend structural lifespan.

3. Environmental protection and safety system integration

Dust removal system: Multiple schemes such as spray dust suppression, dry fog suppression, bag dust removal can be selected to ensure PM10 emissions ≤ 8mg/m³ (in accordance with EU IPPC standards).

Ventilation and lighting: Combination design of natural ventilation and mechanical ventilation, LED explosion-proof lighting system, supports solar power supply options.

Safety protection: Windproof dust suppression net, fire-fighting water cannons, smoke detection, lightning protection grounding system, in line with ISO 45001 safety standards.

Monitoring system: IoT intelligent monitoring (vibration/strain/temperature), real-time data upload to the cloud, supports remote warning and maintenance.

• Efficiency Ecosystem: Automated conveyor systems with AI scheduling reduce loading/unloading time by 35%. Ergonomic operator stations with augmented reality maintenance guides.
• Safety 2.0: IoT-enabled personal protective equipment tracking. Biometric access control with emergency evacuation drones for high-risk scenarios.
• Training & Support: VR-based operator certification program. Predictive maintenance powered by digital twin technology with 95% fault prediction accuracy.

Shandong Huagang Project: 

The scope of this project covers all works within the construction drawings of the 3# coal storage yard (lattice shell) of Zhejiang Free Trade Zone Ronghuitong Supply Chain Management Co., Ltd. Shanxi Coal Storage and Distribution Branch's Changzi Coal Comprehensive Logistics Park storage and transportation system. This includes the spherical node lattice shell structure, purlins, roof panels, steel ladders, walkways, and steel component painting, but excludes the embedded steel plates for the columns.

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