The steel structure is one of the main building structures. Steel is characterized by high strength, light weight, stiffness, so for the construction of large span and ultra-high, ultra-heavy buildings…
(1) friction coefficient: where, F is the force that causes the specimen to generate initial slip measured in anti-slip test, nf is the number of friction surfaces, and is the sum of measured pre-tensi…
Quality problem in steel structure engineering(I) complexityThe complexity of construction quality problems of steel structure engineering projects is mainly reflected in the numerous factors causing q…
Steel structure and other construction, in use, design, construction and comprehensive economic advantages, low cost, can be moved at any time.1. Compared with traditional buildings, steel structure re…
On January 22, the space structure branch of China steel structure and association held the peak BBS of grid structure enterprises (including grid frame and shell structure) in xuzhou. The expert of br…
Development of space grid structure in our country, especially the bolt ball node network frame originated in xuzhou city, jiangsu province, in the late 1980 s and 90 s, xuzhou rack industry thriving, …