The massive race to save a boy who fell over 100 feet into a hole in the concrete at a construction site is coming to an end. State media reported that the 10-year-old boy was pronounced dead on We...
Steel structures help define our modern world. It is no exaggeration to say that steel production and construction are the main factors shaping our reality. Given the global importance of steel, pi...
Inside the JET tokamak – plasma is visualized on the left. The word tokamak, a Russian compound of the words “toroid” and “magnetic coil”, is part of a reactor in whic...
1、 Firstly, the advantages and disadvantages of lower steel structure and reinforced concrete structure are introduced
Reinforced concrete structure refers to the structure made of reinfor...
Although steel is not a burning body, it is easy to conduct heat and is afraid of fire. The fire resistance rating of buildings is one of the basic measures of fire prevention technology stipulat...
All kinds of steel pipe scaffolds erected for the construction of steel structure grid frame must have special quiet construction structure plan and special plan calculation, which shall be subje...