Qingdao Yidongxiang Steel Structure Co., Ltd.
Qingdao Yidongxiang Steel Structure Co., Ltd.
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Prefabricated Steel Work Center Large Span Steel Structure Grid with Space Truss Design
Prefabricated steel structures are transforming sports architecture by enabling rapid construction, multi-functional adaptability, and long-span designs for venues like gymnasiums, aquatic centers, and community hubs. Key advantages include:
Table 1: Key Design Parameters for Sports Centers
| Zone | Design Criteria | Steel Structure Solutions |
|---|---|---|
| Main Arena | 15–30m ceiling height, 50kN/m² live load | Trussed arches with suspended walkways |
| Auxiliary Gyms | 8–12m spans, vibration damping | Composite steel-concrete floors (CLT decks) |
| Swimming Pools | High humidity control (RH ≤ 60%) | Galvanized steel frames + anti-condensation coatings |
| Spectator Seating | Cantilevered tiers (5–15m overhang) | Cor-ten steel cantilevers with torsion-resistant connections |
Table 2: High-Performance Steel Grades
| Material | Key Properties | Applications |
|---|---|---|
| HSA800 Steel | 800 MPa yield strength, weldable | Long-span roof trusses |
| Duplex Stainless 2205 | Corrosion resistance (PREN ≥ 35) | Pool enclosures, humid zones |
| Fire-Resistant S460M | 120-minute fire rating (R60) | Emergency evacuation routes |
| Low-Carbon S355J2 | 30% reduced embodied carbon | General framing (beams, columns) |
Table 3: Construction Timeline (10,000 m² Sports Complex)
| Phase | Duration | Key Activities |
|---|---|---|
| Design & BIM | 6 weeks | Parametric modeling, clash resolution |
| Factory Production | 8 weeks | Robotic welding, anti-corrosion treatment |
| On-Site Erection | 10 weeks | Modular unit assembly (85% prefab completion) |
| MEP Integration | 4 weeks | Slotted ducting through steel members |
Table 4: Cost Comparison (Traditional vs. Prefab Steel)
| Component | Traditional ($/m²) | Prefab Steel ($/m²) | Savings |
|---|---|---|---|
| Foundation | 180–250 | 120–160 | 33% |
| Superstructure | 450–600 | 380–500 | 15% |
| Cladding | 150–200 | 130–170 | 13% |
| Total | 780–1,050 | 630–830 | 19–21% |
Table 5: LEED/BREEAM Compliance Metrics
| Strategy | Standard | Performance |
|---|---|---|
| Recycled Steel Content | LEED MRc4 | 93% post-industrial scrap |
| Daylight Harvesting | BREEAM Hea 01 | 75% floor area with 300+ lux |
| Rainwater Capture | LEED WEc1 | 40% irrigation demand met |
| Thermal Bridging Reduction | Passivhaus Criteria | Ψ-value ≤ 0.01 W/m·K |
Project: 25,000 m² community hub with Olympic-standard facilities.
Challenges: High urban density, tropical climate (RH 85%), limited site access.
Innovations:
Outcomes:
Table 6: Protective Coating Systems
| Coating Type | Lifespan | Environment |
|---|---|---|
| Zinc-Al-Mg (ZAM) | 40+ years | Coastal (ISO 12944 C5-M) |
| Epoxy-Polyurethane | 25 years | Indoor pools (chemical exposure) |
| Thermal Spray Al | 50 years | Industrial urban (SO₂-rich) |
Table 7: Emerging Technologies
| Innovation | Technical Breakthrough | Sports Facility Application |
|---|---|---|
| 4D-Printed Steel Nodes | Stress-optimized topology | Customized stadium roofs |
| Self-Healing Coatings | Microcapsule-based corrosion repair | Outdoor athletic tracks |
| Shape-Memory Alloys | Temperature-responsive beam angles | Retractable domes for climate adaptation |
| Carbon-Capture Steel | 50kg CO₂/ton sequestered during production | Low-carbon arenas |
Prefabricated steel sports centers epitomize the convergence of architectural ambition, engineering precision, and ecological stewardship. From AI-optimized community gyms to carbon-neutral Olympic venues, steel structures empower cities to create adaptable, future-ready sports infrastructure. As smart materials and robotic fabrication redefine construction paradigms, steel will remain the MVP of sports architecture, delivering spaces that inspire athletic excellence while championing planetary health.
| Steel structure building | ||||
| 1. Primary Framing | Box beam column, cross steel column, H-shaped steel column, steel beam | |||
| 2. Secondary Framing | Galvanized Z and C sections purlin | |||
| 3. Roof and Wall panels | Steel sheet and insulated sandwich panels (EPS, fiberglass wool and PU). | |||
| 4. Steel Decking Floor | Galvanized steel decking board | |||
| 5.Structural subsystem | Divider, gutter, awning, partition wall | |||
| 6.Mezzanines, Platforms | Painted or galvanized H beam | |||
| 7.Other Building Accessories | Sliding doors, roll up doors, aluminium windows, louvers, etc. | |||
| Service Life | 50-70years | support | steel angle, steel pipe, steel round | |
| Place of Origin | Qingdao,Shandong,China | Application | workshop, warehouse, poultry house,garage etc | |
| Grade | Q235B, Q355B or as per customer's need | Bolt Grade | M20, M16, M14 etc | |
| Connection | intensive bolt, ordinary bolt | Window | PVC steel or aluminum alloy | |
| Downspout | PVC pipe or as per customer's request | Door | sliding or rolling door | |
| Purlin | C/Z shape profile | Panel | EPS/PU/fiber glass/rock wool | |
| Main Frame | Welded or hot rolled H-shaped steel, columns, beams, box beams and columns | |||
| Drawings & Quotation: | ||||
| (1) Customized design is welcomed. | ||||
| (2) In order to promise an accurate quotation and drawings, please let us know the length, width, eave height and local weather.We will quote for you promptly. | ||||
Our Service
I. We would offer you the proposed design plan and the most valuable quotation based on the parameter of the following information.
1. Building Dimension: Length*width*height, eave height, roof type etc.
2. Doors and windows: Dimension, quantity, position to put them if you have your own requirements.
3. Local climate: Wind speed, snow load, earthquake etc.
4. Insulation material for roof and wall: Sandwich panel or single metal sheet.
5. Crane if have: Do you need crane beam inside the steel structure? And its capacity.
6. If have other requirements, such as fire proofing, isolated roof ,roof ventilation and daylighting etc, please kindly inform us.
II. In accordance with your requirement, our experienced engineers would provide the best program.
III. We would give the best service to our client, including design, manufacturing,installation and after-sale service etc.
We can provide the service of installation, supervision, and training by extra. We will dispatch our engineers team to your country to guide the assemble work, and we will provide the detailed professional installation drawings and guide installation service team keep 24-hour online service ,they will help you to install your steel structure building .
IV. QC processing:
1. Every one week meeting for Quality Audit to solve the weakness during processing and procedures
2. Every two weeks meeting for employee training.
3. Producing as to the International Steel Structure Standard with ISO 9001 Quality Control System
4. Each project, every 1 months, connect with clients for feedback and complaints, then improve the quality control actions.
5. Quality inspection report for every process during production. Ensure 100% good quality products.
FAQ
I. What kind of Industry Steel Workshop do you need?
There are very experienced, expertised engineers in our company who can design whatever shape of buildings as your request. Your building is a major investment and you take it seriously. So do we! .
We are professional manufacturer of steel structure building.
III:Do you offer guiding installation on site overseas for warehouse building?
Yes, we can provide the service of installation, supervision, and training by extra. We will dispatch our engineers team to your country to guide the assemble work, and we will provide the detailed professional installation drawings and guide installation service team keep 24-hour online service ,they will help you to install your steel structure building .
IV. What's the quality assurance you provided and how do you control quality?
We have professional QC team monitoring the quality at all stages of the manufacturing process - raw materials, in-process materials, validated or tested materials, finished Goods and packing the Goods, we also accept the third party International inspection agencies to inspection the quality such as SGS,BV etc.
V. Could you offer designing service?
We have complete engineering team and we are using the state of the art designing and manufacturing software, Tekla, Advance Steel,Auto CAD, PKPM, MTS, 3D3S, Search etc. We are capable of designing and offering your economical solution to your needs if there is any inquiry. Please do not hesitate to contact which will be at your disposal at any time. Please note preliminary costing and design will be done at no extra cost.
IV:Is there any warranty available on the steel structure buildings?
The steel structure buildings have limited warranty. Usually,steel structure houses with long use lifespan which can reach 50 to 100 years which depending on material quality, design standards, construction quality, and subsequent maintenance.