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 light steel structure buildings, the horizontal action in the internal force combination of steel columns is generally controlled by the wind load. Therefore, the mixing of wind load is importa...
A farm shelter in New York explores the inner lives of cows, pigs and chickens – but only if they want to.
While reporting on this story, Emily Antes encountered two cows, seven pigs and coun...
Preparation for winter construction:
2.1 Winter construction deployment:
1)Construction arrangement:
Before entering the winter, the preparation work required by the winter construction scheme sh...
1.Plane frame: pK (Architectural Research Institute) and pescad (Machinery Institute) can be selected when the plane is regular or under multi-storey. These design software are calculated by cutti...
General Motors has called in hundreds of laid-off workers to its Arlington assembly plant this week to finish building its current truck model for customers and “to maintain critical business prior...