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DIHUI DYNAMIC
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04-01
2019
Steel grid processing, installation and inspection
General provisionsIn addition to the "Grid Structure Design and Construction Inspection" JGJ7-91 and "Grid Structure Engineering Quality Inspection and Eval…
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04-01
2019
Advantages and disadvantages of welded joints of steel structure grid
The connection method of the steel structure grid mainly includes welding connection, rivet link, bolt connection and the like. Each method has its own advantages and disa…
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04-01
2019
What are the installation methods for the grid? What range is applicable?
There are many ways to install the grid. The most common methods and the applicable scope are as follows:1. High-altitude bulk method. The high-altitude bulk method is div…
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04-01
2019
The necessity of anticorrosion of steel structure
First, large-scale steel structure thermal spraying long-term anti-corrosionBecause the steel structure has good mechanical properties, strong bearing capacity, simple man…
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04-01
2019
Development and thinking of steel structure housing
Foreword: In 2009, Chinas urbanization rate was 46%, urban population was 622 million, rural population was 713 million, and about 250 million migrant workers were working…
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04-01
2019
Background of the development of steel structure engineering
Steel structure engineering is a steel-based structure and is one of the main types of building structures. Steel structure engineering is one of the more common structura…
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04-01
2019
What preparations do you need to make before installing the steel structure?
The steel structure, which has the characteristics of high strength, light weight and resistance to deformation, is favored in the current construction industry. It is one…
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04-01
2019
How is the load of the grid steel structure calculated?
How to calculate the load of the grid steel structure? The main loads of the grid steel structure are divided into three types: active load, permanent load and variable l…
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04-01
2019
What construction problems should be paid attention to in the winter of steel structure engineering?
Winter construction measures for steel structure engineering:1. Steel structure fabrication and installation Winter construction is strictly carried out in accordance with…
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04-01
2019
Selection of steel structure of gymnasium grid
The lower concrete hall adopts the existing concrete frame structure, and the roof is made of steel grid structure. The plane size is 62.8m 58.0m, the cantilever is 5m, a…
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04-01
2019
Comparison of automatic welding and manual welding process for steel grid structure
Comparison of automatic welding and manual welding processes for steel grid structures:1. Reduced labor intensity. In the traditional manual welding production, the weldin…
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04-01
2019
Grid installation requirements and quality control
Grid installation requirements:1 Tighten the bolts to the appropriate position to ensure the stability of the bolts and to ensure that there are no sipe in contact with th…
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04-01
2019
Construction: seismic construction measures for multi-story steel structure buildings
The steel frame support connections of the multi-story steel structure building can be welded or high-strength bolted connections.The longitudinal column support arrangeme…
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04-01
2019
Three methods to reduce the construction cost of steel structure workshops
The construction of steel structure workshop can be said to be a big project. Although the construction cost is much lower than the traditional construction cost, it is st…
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04-01
2019
Design of joints for heavy-duty steel structure thick plate to prevent Z-direction layer tear
A lamellar tear is a form of fracture caused by high stress in the short-distance transverse direction (thickness direction), which can be extended over a long distance. T…
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04-01
2019
Performance advantages of steel frame
In the construction of the grid, the requirements of the grid members must reach a certain standard. Through the grid processing procedure, the safety of the grid construc…
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04-01
2019
Safety hazard of steel structure grid
The steel structure grid is relatively popular, and the effect of the impact is also relatively ideal. The users recognition of the grid project is high, but the general s…
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04-01
2019
On-site assembly of large components of Xuzhou grid
There is a steel column with a total length of 40.45m. The factory is divided into four sections. The factory is pre-assembled and shipped to the site. Before the installa…
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04-01
2019
The steel industry is watching the "change of the iron ore market"
The climax of the Chinese steel industrys “high triumph” has passed, and the demand for imported iron ore is gradually cooling down. According to the latest report from …
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04-01
2019
China's steel structure residential industrialization kicked off
In order to promote energy-saving and low-carbon buildings, improve housing quality, and improve residential production methods, the state has issued a number of support p…