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...
In the process of steel structure processing, there are often deformation problems due to welding. The causes of deformation of steel members are hot deformation, cold deformation or the mutual co...
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, ...
(1) Quality requirements of roof engineering
The quality of roof works shall meet the following requirements during acceptance of divisional works:
1.There shall be no leakage or pondi...
The raw materials used in building steel structure engineering are divided into main material, auxiliary material and enclosure material, the main material is steel (steel plate, profile and pipe)...
A peculiar 3D printed steel footbridge across the Florida Canyon of Balboa Park in San Diego was named the “2021 Forging Award”. This is the Chicago-based American Institute of Steel Co...