In the project of sightseeing water tower(the cubage of saving water is 300m~3) of Jiangpu section of Nanjing University of Technology,using the support made of profiled bar fixed on the structure at high altitude, engineers solved construction problems in the construction of large span suspended and high load bearing concrete structure at the elevation of +41.

Disposing welding section steel cross bridging in the slab-column system is a good means to avoid disposing abaci and elevating shear resistance.

Analysis of anti-collision equipment of steel pipe truss supported by steel angles;