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2025-07Composition and Determination of Construction Project Costs
Xinguangzheng Steel Structure Knowledge Point: Damage Detection of Steel StructuresDamage Types:Mechanical forces, temperature.Detection Content:(1) Member straightness; (2) Member surface defects; (3) Connections (welded, bolted); (4) Steel corrosion; (5) Fireproof coating thickness.Con......
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2025-06Causes and Preventive Measures for Welding Cracks in Steel Structures
(I) Hot CracksHot cracks, also known as high-temperature cracks or solidification cracks, occur at elevated temperatures. They typically form within the weld metal but can also appear in the heat-affected zone (HAZ). Manifestations include longitudinal cracks, transverse cracks, root cracks, crater......
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2025-06Characteristics of Steel Structure Factory Buildings
Xinguangzheng Steel Structure factory buildings primarily refer to those where the main load-bearing components are made of steel. These include steel columns, steel beams, steel structure foundations, steel roof trusses (especially important as factory spans are generally large, and steel trusses a......
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2025-06Factors and Solutions for Sagging in Steel Structure Fireproof Coatings
The main factors causing sagging in fireproof coating films on steel structures fall into two categories:Construction-related factors:The coating is applied too thickly in a single layer, or excessive thinner is added during application, resulting in excessively low coating viscosity.Inherent......
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2025-06Steel Structure Building Construction – Construction Technology for Large Steel Structure Sliding Installation
1. Main Technical ContentComputer-controlled integral jacking and lifting technology is an advanced installation technique for steel structures and large equipment. It integrates machinery, hydraulics, computer control, and sensor monitoring technologies. It overcomes limitations inherent in traditi......
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2025-06China Xin Guang Zheng Steel Structure on Waterproofing in Steel Structures
Compared to traditional concrete buildings, steel structures possess unique characteristics. As China Xin Guang Zheng Steel Structure buildings are assembled and overlapped on-site using various components, panels, and other materials, waterproofing primarily relies ondrainage over sealing&nbs......
