Steel is characterized by high strength, light weight, good overall stiffness and strong deformation capacity, so it is particularly suitable for the construction of large-span, super-high and sup...
1、 Preparation before installation and welding of steel structure
The test steel includes q345gjc-z15 (wall thickness of 70 mm), q345gjc-z15 (wall thickness of 40 mm), Q345 C (flange thickness of...
Through the comparative analysis of high-rise buildings with different building materials on different floors, and the analysis made by many experts in China, Professor Chai Chang, chief engineer ...
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The elevation value of the supporting surface of the positioning axis and supporting steel column exceeds the allowable deviation value of the specification, which is often seen in the steel stru...
1Wall quantities
The division of brick foundation and wall body is based on the first floor design indoor floor, and the upper part is the wall body; if the wall body and foundation are of two dif...