欧美在线免费观看一区二区三区-中文字幕第一页第二页第三-精品中文字幕高清久久久久三级-一区二区三区不卡视频在线观看

Guangzhou Steel member design There are several ways to connect? Guangzhou Steel member design There are several ways to connect?Practical design method, design accurate calculation method, commonly used to simplify the design and method of connecti...

Guangzhou steel corrosion paint environment About Guangzhou by the following steel corrosion paint manufacturers produce safe, Guangzhou Steel Company steel corrosion paint you talk about the use of the environment1, stated that deserves special ant...

Guangzhou Steel connection design element method   Guangzhou Steel member steel connection design which has several methods? Guangzhou Steel industry experts will share valuable experience for everyone ~   Practical design method, d...

Guangzhou Steel construction technique which span a large space?   Guangzhou Steel Slide the laws generally can be divided into two types: structures by supporting sliding method. The following were introduced Guangzhou Steel construction feat...

Steel Structure Design common issues 1, a portal frame quiz to see bending moment diagram, you can see the moment, but the moment and I do not know what relationship the member section?A: Bending member bending capacity of Mx / (γx * Wx) + My / (γy ...

Guangzhou Steel curtain wall construction and process all-glass structures     Installation of Guangzhou Steel full glass curtain wall is more than one joint construction trades, a very complex process, and the operation also requires ve...

Guangzhou Steel - seven types of steel   1, classified according to the quality of Guangzhou Steel(1) ordinary steel (P≤0.045%, S≤0.050%)(2) Excellent Steel (P, S were ≤0.035%)(3) Advanced Excellent Steel (P≤0.035%, S≤0.030%) 2, according to ...

Guangzhou Steel anticorrosion Case       First, Guangzhou Steel preparation before construction1, construction, and installation works have been completed and more than curing period, the construction side, construction (in...

Guangzhou Steel Engineering Test and Measurement (1) Guangzhou Steel steel material inspection requirements. (2) welding materials Material inspection requirements. (3) Performance tests bolt: steel bolt engineering performance test requirements. ...

Guangzhou Steel remind you: steel gas cutting process should pay attention to the main points (1) before the Guangzhou Steel gas cutting gas cutting system must check that the entire equipment and tools are all working properly, and ensure safety.(2...

Guangzhou Steel News: Steel plant design before building a detailed analysis      Guangzhou Steel AdvantagesA wide range of uses: suitable for factories, warehouses, office buildings, stadiums, hangars and so on. Both for si...

Guangzhou Steel News: steel mechanical stress analysis calculation Foshan City-State Steel Co., Ltd. (referred to as "Katsukuni Steel") is a set of marketing, design, development, manufacture, and construction as one, specializing in the constructio...