All preparatory work must be carried out before installing the steel structure equipment.For example, the erector should retest the component before lifting and upgrade only if the component is no...
1.What are the characteristics of steel structures compared with those of other materials?
Answer: building steel has high strength, good plasticity and toughness, light weight of s...
As reported in last week’s edition of the American-News, the newly constructed T-hangar at the Montevideo-Chippewa County Airport is facing some construction related issues. To recap, the han...
There shall be a reliable foothold for the suspended work, and protective railings, protective nets or other safety facilities shall be provided as the case may be.
The rigging, scaffold, basket, ...
The site shall be provided with safety protection methods, and special personnel shall be set for fire prevention and ventilation treatment to prevent fire or personnel poisoning accidents in the ...
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...