Combined with an instance of a high-rise residential project in Sino-French Wuhan Ecological Demonstration city, the structural characteristics, construction key technology and disassembly process auxiliary external rack prefabricated structure are emphatically analyzed. It is safe reliable to use hanging scaffold building, which can effectively shorten period has beautiful appearance. also obt...

The use of conventional emulsions for tack coats can cause problems as they frequently stick to the tires of construction vehicles. Consequently the bond between the asphalt layers is inadequate. The importance of tack coats in the performance of the pavement means that bituminous emulsions are constantly being improved. Recently, new types of emulsions have been developed from very low penetra...

In this paper, a new roofing system is introduced, which is constructued using the precast composite sandwich panels. This roofing sandwich panels system consists of three kinds of precast concrete sandwich panels including capital panels, beam or between columns panels, and slab or middle panels. The panels are composed of three layers; A high strength reinforced concrete top layer. A thick la...