Common problems in steel structure design:
1.The middle column of multi span portal frame is designed as swing column, but in the actual project, the middle column and inclined beam are weld...
The cooling rate after high temperature heating has an obvious effect on the distribution of boron.When the heating temperature of steel structure is higher than 900 ℃, boron in steel is basically...
H-beam is a new type of economic building steel.H-shaped steel has reasonable section shape, good mechanical properties, uniform extension of each point on the section and small internal stress du...
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...