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Installation sequence of steel column: ① Foundation setting out → ② binding → ③ hoisting → ④ correction → ⑤ final fixing. Installation method of steel column: (1) Setting out: a. Elevation control: In this project, according to the depth of concrete cup mouth, the elevation of steel column bottom, and the elevation control iron […]

The bolt is the screw / screw we often talk about orally. Although it is a small one, it is really useful. It is required for almost every frame connection. Whether it is made of wood, steel or aluminum alloy profiles (aluminum profiles), bolts are basically used as long as the connection method is not

According to the different arrangement of atoms in matter, matter can be divided into two categories: crystalline and amorphous. A substance in which the atoms are regularly arranged is called a crystal. All solid metals are crystals. Substances with irregular arrangement of atoms inside are called amorphous. Such as glass, rosin, asphalt, etc. The regular

[multi purpose]: the application fields include engineering camp, military, municipal administration, commerce, oil field mining, tourism, exhibition and so on. It is suitable for residence, office, storage and commercial operation. [safe and durable]: waterproof, fireproof, anti-corrosion, heat insulation and sound insulation, with seismic resistance of Grade 8 and wind resistance of Grade 11, and service

On the morning of February 10, Guangdong Machinery Industry Association hosted the scientific and technological achievements appraisal meeting of the project “development and application of large metal beam numerical control stretching and bending technology and equipment” in Guangzhou. Through expert appraisal, this achievement is innovative, and it is at the international advanced level in key

It is better to use U-beam steel for weighbridge. Why do you say so? Let’s have a look. ① Let’s first talk about the I-steel scale body, which takes the I-steel as the main beam, then connects with the diaphragm plate one by one, and then seals the plate at the bottom. The U-shaped steel

Prefabricated slab houses are almost absent from the newly-built buildings. Prefabricated houses, for example, were built in the 1970s and 1980s. It has been decades since then. It is estimated that now we have also found such a phenomenon, that is, many areas have gradually begun to dismantle prefabricated houses. From another aspect, it explains

Many people think it is easy to build a steel structure warehouse, but Datong steel structure company wants to tell you that a steel structure warehouse that has passed the formal design does not need to doubt its structural stability. There have been special tests conducted by experts. Steel structure warehouses and concrete reinforcement plants

On June 3, the steel beam erection construction site of the Zhujiang Jicheng Jinhai bridge of China Railway Bridge Bureau was in full swing. More than 500 workers gave up their rest and spent the holidays on the construction site to speed up the project construction with hard work. For the first time, the cantilever

It is often asked that the shape of I-beam is similar to that of H-beam. How to choose it in practical application? Many people who have been engaged in the construction industry for many years can not explain in detail. Here is a detailed answer for you: many people think that I-beam is a domestic