In different seasons, the matters needing attention in the construction of arch structure are different. How many points should we pay attention to in winter steel structure construction?
1.T...
1、 Preheating before welding, preheating before welding and heat treatment after welding are very important to ensure welding quality.The welding of important components, alloy steel and thick p...
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 ...
Weathering steel
The steel with better corrosion resistance than general structural steel is called weathering steel, which generally contains phosphorus, copper, nickel, chromium, titanium and ot...
For example, the welding, splicing, on-site temporary power supply, fire-fighting method, pipeline, fire-fighting coating operation and cross operation are not important in steel structure enginee...
Green assembled school sees results
Qingdao Huangdao District First Kindergarten Project
The first kindergarten in Huangdao District was established in 1990 and is the top ten kindergarten in Shand...