Steel member metal has the characteristics of thermal expansion and cold contraction. When the metal is heated locally, the metal at the heated part expands. However, due to the low surrounding te...
The e-commerce giant has slowed the construction boom by freeing up hard-to-find materials and land for other projects in the booming industry.
Amazon’s downturn has been a boon for the rest ...
Rick Bulan rests his hand on a worn 12-foot chunk of steel in his San Francisco warehouse workshop, ticking off the items he imagines turning it into.
Maybe two headboards, a few coffee tables and ...
21In the first 30 years of the century, China will maintain a certain scale of new residential buildings every year.At present, the quantity, variety and quality of construction steel in China can...
Phenomena and hazards
During welding, the same arc voltage shall be selected regardless of backing, filling, covering and groove size.In this way, it may not reach the required penetration and wid...
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...