First, the cause of the formation of stress corrosion cracks(1) activation path stress corrosionWhen the corrosion battery is a large cathode and a sm

A few days ago, the Shenzhen Economic and Trade Bureau organized personnel to identify the results of the application of screw connection steel technology in curtain wall developed by a Shenzhen enterprise. According to the personnel of the architectural decoration industry, the connection steel as the supporting structure of the curtain wall is still rare in China, and the market prospect is promising.It is understood that at present, China's annual glass curtain wall construction area is large, most of which use aluminum alloy material as the support structure of the curtain wall. Personnel said that with the continuous increase of high-rise, large-span, large-space, special-shaped buildings, the application of steel structure supporting glass curtain walls will be more and more.

Steel structure is generally made in the factory, the factory has a relatively constant working environment; Steel platform with high stiffness and high flatness,High precision fixture and high efficiency equipment; The construction conditions are superior to the site, easy to ensure quality and improve efficiency.Steel structure production has strict process standards, each process should be done, how much error is allowed, there are detailed regulations.The processing of special components, bu

First, the platform design and calculation should be scientificDesign and calculation are the prerequisites for the construction of steel structure pl

External wall insulation rock wool board in the process of construction requirements are quite strict, and the state for external wall rock wool board insulation construction scheme and process have estimated requirements, if not able to meet the standards is not allowed to carry out construction, the next small series to introduce some of the external wall insulation rock wool board construction scheme and process requirements are what?What are the requirements of the insulation system for the base surface?

In the design and construction phase of steel structure, what problems generally occur?

The Ministry of Housing and Urban-Rural Development notified 17 construction engineering enterprises of fraudulent activities in their qualification declarations, decided to notify and criticize 17 construction engineering enterprises such as Guangdong Tianke Construction Engineering Co., LTD., did not approve their qualification applications, and announced their bad behaviors on the national construction market supervision public service platform. Details are as follows: The General Office of the Ministry of Housing and Urban-Rural Development on Guangdong Tianke Construction Engineering Co., Ltd. and other 17 construction engineering enterprises qualification declaration of fraudulent behavior of the provinces, autonomous regions Housing and Urban-Rural construction Department, the Municipal Construction Commission, the Beijing Municipal Planning and Natural Resources Commission, the relevant departments of The State Council Construction Department (Bureau), SASAC management of * ent

天Jinzhongwang Aluminum Co., Ltd. was established in 2011 in Wuqing District, Tianjin, covering an area of 6 square kilometers, with an annual design capacity of 1.8 million tons, mainly engaged in the research and development, production and sales of aluminum rolling products. The company has the advantages of large scale, high production capacity, full variety and high degree of modernization, and has the advantages of intensification and scale, which is an important part of the three core businesses of aluminum extrusion, aluminum rolling and deep processing of Zhongwang Group. Our company and Tianjin Zhongwang Aluminum Co., Ltd. reached cooperation, the project area of 132000 square meters, the main construction content: Zhongwang Aluminum (Tianjin) plate workshop, scrap workshop, canteen, office building.