YOUR STEEL STRUCTURE ENGINEERING EXPERT
We are an international company specializing in steel structure construction and export, with over 15 years of experience in steel structure engineering. We have provided high-quality steel structure building solutions to more than 30 countries worldwide. Our company holds international quality system certifications and possesses integrated service capabilities encompassing design, manufacturing, construction, and export.
Seismic Performance and Construction of Frame Steel Structures
Steel frame structures are constructed using portal frames and spatial trusses, creating multiple lines of seismic defense. During an earthquake, the elastic-plastic deformation of the steel effectively extends the structure’s natural vibration period, thereby mitigating the risk of resonance. The steel used in these structures possesses high ductility and toughness, enabling it to effectively withstand the impacts and deformations caused by seismic forces and enhance the overall safety of the building. Steel frame high-rise (10–100+ stories) with moment-resisting frames and composite metal deck floors. Primary steel: ASTM A992 / A572 Gr.65. Bolted connections, CNC precision. Fire-rated intumescent coating. 50+ year life. Compliant with AISC, IBC, ASCE 7.

Seismic Performance and Structural Optimization of Steel Frame Structures
Core Features & Advantages
High-performance steel structural frames, constructed using an industrialized prefabricated assembly method, combine efficient construction with superior performance. With a seismic resistance rating of Grade 9 and compliance with 3-hour fire resistance requirements, all steel materials are 100% recyclable, providing an efficient, reliable, and low-carbon solution for high-rise and large-span buildings. It combines multiple advantages such as high efficiency, safety, environmental friendliness and flexible space, making it an ideal structural solution for modern buildings.
♦ 50% faster build (5–7 days/floors);
♦ Magnitude 9 seismic resistant;
♦ 40% lighter than concrete;
♦ 12–15m clear spans;
♦ 3-hour fire rating;
♦ 100% recyclable.
Applications
The seismic performance and construction techniques of steel frame structures in high-rise buildings effectively absorb seismic energy and minimize structural damage. They are commonly used in projects such as large urban commercial complexes, hospitals, schools, transportation hubs, multi-story industrial buildings, and public venues, and are particularly suitable for projects in earthquake-prone areas and those with strict requirements for construction efficiency.
♦ Commercial offices;
♦ Residential towers;
♦ Mixed-use;
♦ Hotels;
♦ Hospitals;
♦ Government buildings.
Product Parameter
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Product name
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Customized steel structures for cement production
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Material
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Q235B, Q345B
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Surface treatment
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1. Painting; 2. Galvanized;
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Certification
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SO9001, ISO14001, OHSAS18001, EN1090, ISO3834
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Standard
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GB, ASTM, EN, ISO, AS/ANS,JIS,JWB
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Vision & Mission
We are committed to providing safe, efficient, and environmentally friendly solutions for global customers through continuous technological innovation and exceptional product quality, driving industry progress and collectively creating a better future.
CONTACT
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SHANDONG SHIJIE HEAVY INDUSTRY CO., LTD
Shandong Shijie Heavy Industry Co., Ltd. is located in the High-Tech Development Zone of Jining City, Shandong Province, the hometown of Confucius and Mencius. Covering an area of more than 120 mu (about 80,000 square meters)and with a registered capital of 120 million yuan, the company currently employs over 600 people. It is an integrated service enterprise engaged in general contracting of projects such as construction, municipal engineering, petrochemical engineering, pressure pipelines, and long-distance transmission pipelines. Additionally, it manufactures products including steel structures (space grids,trusses), pressure vessels, SF/FF double-layer oil tanks, skid-mounted refueling devices, and various metal containers.Shandong Shijie has obtained over 80 qualifications and honors, including certifications for the ISO9001 quality management system, ISO14001 environmental management system, ISO45001 occupational health and safety management system, as well as the National Industrial Product Production License.
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