Steel Building Construction

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Loading Port:: Tianjin Port

Payment Terms:: TT or LC

Min Order Qty:: 1 set m.t.

Supply Capability:: 5000MTONS/ Month m.t./month

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Specifications of steel building construction

Project type: Center building, high-rise building, office building and shopping mall

Building area: 540000 sqm

Height: 206m

Steel material: Q345B

Steel dosage: 25000 t

Structure type: Box column-frame beam, support structure;

The biggest steel plate thickness: 100 mm

Grade	Chemical compositions
	C	Mn	MAXIMUM(≤)
			Si	S	P
Q345B	≤0.2	1.00-1.60	0.55	0.04	0.04
	Mechanical Properties
	Yield point		tensile strength		Elongation
	16mm max	16-40mm
	345	325	470-630		21

1. GB standard material

2. High Structural safety and reliability

3. The production can reach GB/JIS/ISO/ASME standard

Packaging & Delivery of steel building construction

1. According to the project design and the component size, usually the main component parts are nude packing and shipped by bulk vessel. And the small parts are packed in box or suitable packages and shipped by containers.

2. This will be communicated and negotiated with buyer according to the design.

Engineering Design Software of steel building construction

Tekla Structure \ AUTO CAD \ PKPM software etc

⊙Complex spatial structure project detailed design

⊙Construct 3D-model and structure analysis. ensure the accuracy of the workshop drawings

⊙Steel structure detail ,project management, automatic Shop Drawing, BOM table automatic generation system.

⊙Control the whole structure design process, we can obtain higher efficiency and better results

Technical support of steel building construction

Worker	Rate of frontline workers with certificate on duty reaches 100%
Welder	186 welders got AWS & ASME qualification 124 welders got JIS qualification 56 welders got DNV &BV qualification
Technical inspector	40 inspectors with UT 2 certificate 10 inspectors with RT 2 certificate 12 inspectors with MT 2 certificate 3 inspectors with UT3 certificate
Engineer	21 engineers with senior title 49 engineers with medium title 70 engineers with primary title. 61 First-Class Construction Engineers 182 Second-Class Construction Engineers
International certification	10 engineers with International Welding engineer, 8 engineers with CWI.

Production Flow of steel structure/steel frame/steel construction

Material preparation—cutting—fitting up—welding—component correction—rust removal—paint coating—packing—to storage and transportation (each process has the relevant inspection)

Usage/Applications of steel structure/steel frame/steel construction

*Characters of Structure Steel

1. Steel is characterized by high strength, light weight, good rigidity, strong deformation capacity, so it is suitable for construction of large-span, super high and super-heavy buildings particularly;

2. It with good homogeneous and isotropic, is an ideal elastomer which perfectly fits the application of general engineering;

3. The material has good ductility and toughness, so it can have large deformation and it can well withstand dynamic loads;

4. Steel structure’s construction period is short;

5. Steel structure has high degree of industrialization and can realize-specialized production with high level of mechanization.

*Steel structure application

1. Heavy industrial plants: relatively large span and column spacing; with a heavy duty crane or large-tonnage cranes; or plants with 2 to 3 layers cranes; as well as some high-temperature workshop should adopt steel crane beams, steel components, steel roof, steel columns, etc. up to the whole structure.

2. Large span structure: the greater the span of the structure, the more significant economic benefits will have by reducing the weight of the structure

steel structure bridge

3. Towering structures and high-rise buildings: the towering structure, including high-voltage transmission line towers, substation structure, radio and television emission towers and masts, etc. These structures are mainly exposed to the wind load. Besides of its light weight and easy installation, structure steel can bring upon with more economic returns by reducing the wind load through its high-strength and smaller member section.

4. Structure under dynamic loads: As steel with good dynamic performance and toughness, so it can be used directly to crane beam bearing a greater or larger span bridge crane

5. Removable and mobile structures: Structure Steel can also apply to movable Exhibition hall and prefabricated house etc by virtue of its light weight, bolt connection, easy installation and uninstallation. In case of construction machinery, it is a must to use structure steel so as to reduce the structural weight.

6. Containers and pipes: the high-pressure pipe and pipeline, gas tank and boiler are all made of steel for the sake of its high strength and leakproofness

7. Light steel structure: light steel structures and portal frame structure combined with single angle or thin-walled structural steel with the advantages of light weight, build fast and steel saving etc., in recent years has been widely used.

8. Other buildings: Transport Corridor, trestle and various pipeline support frame, as well as blast furnaces and boilers frameworks are usually made of steel structure.

All in all, according to the reality, structure steel is widely used for high, large, heavy and light construction.

Q: What is the role of steel in educational buildings?: Steel plays a crucial role in educational buildings by providing structural support, durability, and flexibility. It is often used in the construction of frameworks, beams, and columns, ensuring the stability and safety of the building. Additionally, steel's strength allows for larger open spaces and the ability to accommodate various architectural designs. Its fire-resistant properties also contribute to the overall safety of the educational facility.

Q: What are the design considerations for steel canopies and covered parking?: Some design considerations for steel canopies and covered parking include structural stability, weather resistance, aesthetic appeal, and functionality. It is important to ensure that the steel canopy is structurally sound and able to withstand any potential loads or stresses, such as wind or snow. Weather resistance is crucial to protect both the canopy and the vehicles underneath from rain, snow, and sun exposure. Aesthetic appeal is another factor to consider, as the design should complement the surrounding architecture and enhance the overall visual appeal. Lastly, functionality is essential, including factors such as adequate lighting, ventilation, and accessibility for vehicles and pedestrians.

Q: What are the considerations when designing steel structures for governmental and public buildings?: When designing steel structures for governmental and public buildings, there are several important considerations to keep in mind. First and foremost, the structure must meet all relevant building codes and regulations to ensure its safety and compliance with governmental standards. Additionally, the design should prioritize functionality and efficiency, taking into account the intended use of the building and the needs of its occupants. Durability and resiliency are also crucial factors, as governmental and public buildings are often expected to withstand extreme weather conditions and potential security threats. Lastly, aesthetic appeal and integration with the surrounding environment should be considered to create a visually pleasing and harmonious structure that enhances the overall urban landscape.

Q: How are steel structures affected by corrosion and rust?: Steel structures are greatly affected by corrosion and rust. Corrosion is a natural process that occurs when steel is exposed to oxygen and moisture over time. This leads to the formation of rust, which weakens the structural integrity of the steel. Rust occurs when iron in the steel reacts with oxygen in the presence of moisture. The process of rusting causes the steel to deteriorate, leading to a loss of strength and stability. The rust forms on the surface of the steel, and as it expands, it creates cracks and fissures, further compromising the structural integrity. Corrosion and rust can have severe consequences for steel structures. The strength and load-bearing capacity of the steel can be significantly reduced, making the structure more susceptible to collapse or failure. This poses a serious safety risk, especially in critical infrastructures such as bridges, buildings, and industrial facilities. To prevent or minimize the effects of corrosion and rust, various protective measures can be taken. One common method is applying protective coatings such as paint or specialized anti-corrosion coatings. These coatings act as a barrier, preventing moisture and oxygen from reaching the steel surface. Regular inspections and maintenance are also essential to identify and address any signs of corrosion or rust early on. In conclusion, corrosion and rust are major concerns for steel structures as they can compromise their structural integrity. Proper preventive measures and regular maintenance are crucial to ensure the long-term durability and safety of steel structures.

Q: Can steel structures be designed with solar panel installations?: Yes, steel structures can be designed to accommodate solar panel installations. Steel is a versatile and strong material that can easily support the weight of solar panels. By incorporating the necessary reinforcements and support systems, steel structures can effectively and safely accommodate solar panel installations, making them a viable option for renewable energy generation.

Q: What are the safety considerations for steel structures during construction?: Some safety considerations for steel structures during construction include ensuring proper training and supervision of workers, implementing fall protection measures, conducting regular inspections of the structure, using appropriate personal protective equipment, and following proper procedures for lifting and handling heavy steel components. Additionally, fire safety measures should be in place, such as fire-resistant coatings and adequate fire suppression systems.

Q: What is the role of steel in building codes and regulations?: The role of steel in building codes and regulations is significant and crucial. Steel is a widely used material in the construction industry due to its strength, durability, and versatility. Building codes and regulations dictate the requirements for the design, fabrication, and installation of steel structures, ensuring safety, stability, and integrity. One of the primary roles of steel in building codes is to provide a framework for structural design. Codes specify the minimum strength requirements for steel members, such as beams, columns, and braces, ensuring they can withstand the various loads and forces they may be subjected to during a building's lifespan. These codes also establish criteria for connections between steel members, ensuring their proper functioning and resistance to failure. Building codes and regulations also address fire safety in steel structures. Steel has a high melting point, but it can lose strength when exposed to extreme heat. To mitigate this risk, codes prescribe fire protection measures, such as fire-resistant coatings or insulation, to maintain the structural integrity of steel elements during a fire event. These measures help prevent or delay the collapse of steel structures, providing occupants with sufficient time to evacuate safely. Moreover, building codes and regulations govern the fabrication and installation processes of steel structures. They define quality standards for steel materials, welding practices, and inspection procedures to ensure that the construction meets the required standards. These regulations help prevent substandard workmanship and ensure that steel structures are built to withstand the intended loads and forces. The role of steel in building codes and regulations extends beyond structural aspects. Steel is also used in non-structural elements, such as roofing, cladding, and interior finishes. Building codes provide guidelines for the selection, installation, and maintenance of these steel components, considering factors such as weather resistance, insulation, and environmental impact. Overall, the role of steel in building codes and regulations is to ensure the safety, reliability, and longevity of structures. By setting standards and guidelines for design, fabrication, and installation, codes help architects, engineers, and construction professionals construct buildings that can withstand various challenges, including natural disasters, fire incidents, and long-term use.

Q: How is steel used in high-rise buildings?: Steel is used in high-rise buildings for its exceptional strength and durability. It is commonly used as the primary structural material for beams, columns, and frames, providing the necessary support and stability to withstand the weight and forces acting on the building. Steel's high strength-to-weight ratio allows for taller and more slender structures, maximizing usable space and reducing material costs. Additionally, steel's fire-resistant properties make it a preferred choice for high-rise construction, ensuring the safety and structural integrity of the building.

Q: What are the advantages of using steel in structures?: There are several advantages of using steel in structures. Firstly, steel is incredibly strong and durable, allowing for the construction of tall and heavy structures that can withstand extreme weather conditions and seismic events. Secondly, steel is highly versatile and can be shaped and molded into various designs, making it suitable for a wide range of architectural styles. Additionally, steel is a sustainable material as it can be recycled and reused, reducing the need for new resources. Lastly, steel structures offer excellent fire resistance, providing enhanced safety for occupants. Overall, the advantages of using steel in structures include strength, versatility, sustainability, and fire resistance.

Q: What are the considerations when designing steel structures for airports and transportation hubs?: There are several key considerations when designing steel structures for airports and transportation hubs. First and foremost, the structures must be able to withstand heavy loads and high traffic volumes, as these facilities often experience significant footfall and vehicle movement. Additionally, the design should incorporate efficient space utilization to accommodate various functions, such as ticketing areas, departure lounges, and baggage handling systems. Safety is also a critical factor, with the need for fire resistance, structural stability, and proper evacuation routes. Furthermore, the design should account for future expansion and flexibility, as airports and transportation hubs are subject to evolving needs and changing technology. Finally, environmental sustainability is increasingly important, so incorporating energy-efficient systems and using eco-friendly materials should be considered. Overall, these considerations ensure that steel structures in airports and transportation hubs meet the unique demands of these busy and dynamic environments.

STLA is a leading manufactuer of steel structure.The annual steel structure production capacity is 400 thousand tons. We are obtained China steel structure manufacture enterprise super-grade qualification; Industrial and civil building engineering general contracting qualifications of Class One ; Steel structure engineering general contracting qualifications of Class One ;Construction project integrated design qualification of Class One and Overseas project contracting business qualification.

1. Manufacturer Overview

Location	SHANDONG,China
Year Established	2008
Annual Output Value	Above US$20 Billion
Main Markets	WEST AFRICA,INDIA,JAPAN,AMERICA
Company Certifications	ISO9001:2008;ISO14001:2004

2. Manufacturer Certificates

a) Certification Name
Range
Reference
Validity Period

3. Manufacturer Capability

a) Trade Capacity
Nearest Port	TIANJIN PORT/ QINGDAO PORT
Export Percentage	0.6
No.of Employees in Trade Department	3400 People
Language Spoken:	English；Chinese
b) Factory Information
Factory Size:	Above 150,000 square meters
No. of Production Lines	Above 10
Contract Manufacturing	OEM Service Offered；Design Service Offered
Product Price Range	Average, High