1. Why do modern factories prioritize steel structures?
In today's industrial projects, a factory is no longer just a "production shelter." A factory is a space for continuous operation, bearing heavy loads, with high requirements for construction schedules and future expansion capabilities.
Therefore, steel structure has become the preferred solution, especially in industrial parks, export processing zones, and logistics centers. Choosing steel structures for factories is not a short-term trend, but stems from very practical requirements of modern industrial production.
2. Characteristics of industrial factory projects
Unlike residential or civil projects, factories have specific characteristics that directly affect structural solutions.
First is the large span and open space. Factories need to minimize center columns to facilitate production lines, forklifts, container trucks, and machinery layout.
Next is the specific load, including roof loads, wind loads, equipment loads, and in many cases, crane loads. These loads are dynamic and change throughout the operation.
Finally, there are schedule requirements. A factory that is delayed in being put into operation means delayed production, increased operating costs, and missed business opportunities.
These factors make structural solutions for factories impossible to apply like conventional civil buildings.
3. Why are steel structures suitable for factories?
Steel structures meet the above requirements very well due to material properties and construction methods.
Steel has high load-bearing strength relative to its weight, allowing for large spans without significantly increasing cross-sections. This helps create wide, open spaces – a key factor for factories.
Furthermore, steel structures are pre-fabricated at the factory, then transported and erected at the site. This method helps shorten construction time, reduces dependence on weather conditions, and ensures better quality control.
Another advantage is flexibility. Steel structure factories are easy to expand, add floors, or renovate when production needs change – something that reinforced concrete structures are more limited in.
4. Common types of factory steel structures
4.1. Rigid Frame Factory
This is the most common type of structure in industrial factories. The frame system consists of columns and rafters with rigid connections, capable of bearing both vertical and horizontal loads.
Rigid frame factories are suitable for:
Single-story factories
Warehouses, logistics
General manufacturing plants
This type of structure balances load-bearing capacity, cost, and construction speed well.
4.2. Factories using steel trusses
For factories with very large spans, steel trusses are an effective solution. Trusses work primarily through tension and compression forces, helping to reduce structural weight compared to solid frames.
However, steel trusses require:
Precise design
Careful fabrication and erection
Good control of overall stability
This solution is usually applied to specialized factories or projects requiring large spans.
4.3. Factories with cranes
Factories with cranes are a more complex type of structure due to the presence of large dynamic loads and repetitive impacts during operation.
In this case, the steel structure requires:
Sufficiently rigid crane girders
Strict deflection control
Robust connection design to prevent material fatigue
The design of a factory building with cranes cannot be standardized; it must be calculated individually for each project.
5. Technical factors affecting the design of steel structure factory buildings
The design of a steel structure factory building is not based solely on the construction area. Several important technical factors include:
Factory span and height
Service loads (roof, equipment, cranes)
Environmental conditions (corrosion, temperature, chemicals)
Future expansion requirements
Applicable standards and safety codes
Overlooking or miscalculating any of these factors can lead to a non-optimal structure, causing difficulties during operation.
6. Common mistakes when building steel structure factories
In reality, many factory projects face issues not because the steel structure is "poor," but due to a wrong approach from the very beginning.
Some common mistakes include:
Focusing only on schedule while ignoring technical design
Failing to account for future loads (expansion, crane installation)
Choosing structural solutions that do not fit the functional requirements
Lack of synchronization between design, fabrication, and erection
These mistakes often only surface after the facility is in operation, when remediation becomes costly.
Steel structure is a suitable and effective solution for industrial factories, but that effectiveness is only achieved when the right solution is chosen from the start.
Understanding the specific characteristics of factory buildings, common types of steel structures, and related technical factors is a crucial foundation before moving on to the detailed design, production, and construction phases—topics that will be analyzed in depth in the next articles of this steel structure knowledge series.
HAI LONG CONSTRUCTION IS A REPUTABLE MANUFACTURER OF STEEL STRUCTURES
Choosing the right steel structure fabrication partner is the deciding factor for the success of every construction project. In a market that increasingly demands high quality, schedule adherence, and safety, Hai Long Steel Structure is proud to be a leading brand trusted by many major domestic and international investors:
- A team of experienced engineers, architects, and experts, knowledgeable in the design and construction of factory buildings and warehouses according to international standards.
- Diverse construction capabilities, meeting all project scales and requirements, from simple to complex factory buildings.
- Possessing a system of modern machinery and equipment, three steel structure factories with a capacity of nearly 45,000 tons/year ensure fast, accurate, and safe construction.
- Professional construction process, strictly managed.
Are you looking for a reputable and professional steel structure manufacturing and erection contractor? Contact Hai Long Construction for free consultation and quotation:
- HAI LONG CONSTRUCTION JSC – MEMBER OF TAIYO GROUP
- Address: Taiyo Building, 97 Bach Dang, Hong Bang Ward, Hai Phong City, Vietnam.
- Hotline: 084 6625 888
- Email: info@hailongjsc.vn
