| Technical Parameters | ||
| No. | Item | Technical Parameter Response |
| 1 | Outer Membrane |
2. Uniaxial Tensile Strength ≥6000N/5cm (Warp: 6300N/5cm, Weft: 6000N/5cm), Weight: 1250 g/m², Thickness: ≥1.0mm. 3. Fire Rating: Class B1 flame retardant in accordance with GB8624-2012 Classification for Burning Behavior of Building Materials and Products; 4. Operating Temperature: -40℃ ~ +70℃. 5. Warranty Period for Outer Membrane after Completion of Air Dome: 15 years. 6. Internal Peak Height of Membrane: 10.8m (excluding foundation height). 7. Tear Strength ≥700 N (Warp: 900N, Weft: 800N). 8. Peel Strength: ≥120N/5cm, FZ/T-2013.
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| 2 | Fresh Air & Air Conditioning System |
2. Pressurization system adopts modular integrated mechanical units. 3. Air volume of main fan ≥27000 m³/h; Power ≥11KW, variable frequency technology; Air volume of standby fan ≥27000 m³/h, Power ≥11KW, variable frequency technology. 4. Multiple functional units including main inflation, standby inflation, pressure regulation, fresh air circulation, safety protection and intelligent management, with high reliability, sufficient safety redundancy and multiple countermeasures. 5. Insect screen and primary filter installed at fresh air inlet. 6. Fan static pressure ≥600Pa. 7. Cooling capacity of outdoor unit ≥390kw. 8. Fan impeller has passed strict dynamic and static balance test for quiet operation. Copy of CRAA (China Refrigeration Association Accreditation) certificate to be provided.
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| 3 |
Inner Membrane |
2. Uniaxial Tensile Strength ≥2200N/5cm (Warp:2500N/5cm, Weft:2500N/5cm). 3. Weight: ≥650 g/m², Thickness: ≥0.5mm. 4. Fire Rating: Class B1 flame retardant in accordance with GB8624-2012 Classification for Burning Behavior of Building Materials and Products. 5. Operating Temperature: -30℃ ~ +70℃. 6. Warranty Period for Inner Membrane after Completion of Air Dome: 15 years. 7. Color: White & Blue inner membrane. 8. Tear Strength ≥230N (Warp:250N, Weft:250N). 9. Peel Strength: ≥100N/5cm.
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| 4 | Thermal Insulation Cotton |
2. Double-sided aluminum foil facing, plain woven reinforcing mesh attached inside aluminum foil. 3. Fire Rating: Class A in accordance with GB8624-2012 Classification for Burning Behavior of Building Materials and Products. 4. Perimeter sealed to avoid environmental pollution, end reinforcement treatment.
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| 5 | Membrane Auxiliary Materials |
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| 6 | Revolving Door |
2. Outer frame: 80*80mm galvanized square tube, covered with 1.0mm 304 steel plate; Base load-bearing material: 8mm PVC, surface covered with 1.5mm thick 304 anti-slip plate. 3. Revolving door column: 70*60mm aluminum profile. 4. Door leaf: 5+5mm laminated tempered glass with 304 stainless steel frame. 5. Equipped with locking device.
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| 7 | Safety Evacuation Door |
2. Special air pressure balance door for air dome, fitted with safety push bar lock and mechanical bolt. 3. Steel door frame, 304 stainless steel plate thickness 3.75mm, 304 stainless steel outer door panel thickness 1.0mm; Keel: 40*60*2.0mm galvanized square tube. 4. With explosion-proof observation window, emergency light, adjustable ventilation & smoke exhaust window: 304 stainless steel, size: 270*1227mm.
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| 8 | Wide Safety Evacuation Door |
2. Special air pressure balance door for air dome, fitted with safety push bar lock and mechanical bolt. 3. Steel door frame, 304 stainless steel plate thickness 3.75mm, 304 stainless steel outer door panel thickness 1.0mm; Keel: 40*60*2.0mm galvanized square tube. 4. With explosion-proof observation window, emergency light, adjustable ventilation & smoke exhaust window: 304 stainless steel, size: 270*1227mm.
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| 9 | Design, Fabrication, Transportation & Installation of Air Dome |
2. Membrane radio frequency welding, welding seam strength higher than base material. 3. All materials and equipment are fully fabricated and inspected qualified before delivery to site. 4. On-site installation, commissioning and operation, personnel operation training as required. 5. Acceptance of foundation anchor bolts, site clearance, installation of anchor angle steel and connectors as required. 6. On-site installation of access control system, mechanical packaged units, thermal insulation system, system commissioning and outdoor air conditioning unit installation as required.
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| 10 | Standby Emergency Power Supply System |
2. Equipped with monitoring module and 485 communication for remote operation monitoring, automatic heating device to guarantee startup under low winter temperature. 3. Emergency lighting duration ≥90 minutes after power failure; emergency light integrated with exit sign. 4. Continuous full-load operation ≥8 hours under full fuel condition.
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| 11 |
Intelligent Control System |
2. The intelligent management system supports authorized login, real-time data monitoring, historical data storage, report inquiry and Internet remote control. SMS module and GPRS/5G module are configured for real-time alarm and remote network control via mobile phone. 3. Two operation modes: Automatic and Manual. 4. Self-inspection and self-diagnosis function to detect faults in advance and prevent accidents. 5. UPS power supply, rated power 3000VA. 6. Core electrical components adopt top international brands such as Schneider, Siemens and ABB for high reliability.
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| 12 | Lighting System |
2. High-efficiency LED light source, suspended installation, indirect reflected lighting with soft, uniform light, no glare, no shadow or blind zone. 3. Average illuminance in venue ≥400lx, illuminance calculation report to be provided. 4. High-efficiency LED light source installed inside venue. 5. Multiple control modes to satisfy lighting requirements under different scenarios. 6. Resistant to water vapor and mist, suitable for low-temperature environment. 7. Lighting scheme to be submitted after contract signing and before construction, confirmed upon Party A’s approval.
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| 13 | Sports Wooden Floor |
2. Maple wood material, double keel structure, total thickness ≥16cm. PE moisture-proof film ≥0.5mm laid at bottom of keel frame contacting concrete floor. 3. Horseshoe-shaped shock-absorbing pads for sports floor laid above moisture-proof film to maintain stable elasticity under long-term load. 4. Non-woven sound insulation film laid on subfloor. 5. No looseness or abnormal sound after paving; straightness of joint ≤0.1cm, surface flatness ≤0.3CM/2M. 6. Total Area: 827 m².
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| 14 | Sports PU Court |
2. Total Area: 618 m².
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| 15 |
Sports PVC Flooring |
2. Total Area: 305 m².
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| 16 | Foundation Construction |
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| 17 | Indoor Facilities |
2. Construction details refer to Civil Construction Plan.
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