ChinaConstruction First Building(Group) Corporation Ltd has developed the scientific achievement, "Device of Power Transmission through Walls of Concrete Filled Steel Tube and its Construction Method", which has recently been awarded national patent licensing for invention.  

With the patent, such technical and quality problems can be solved as complex connection between the existing transmission components and waterproof components, excessive consumption of steel, poor links between waterproof components and waterproof rolls of underground continuous walls, etc. The advantages are: no stiffening plate needed, simple structure, easy connection with sealing components, good water-stop effects, etc. The patent can be applied to the projects with pit support structure like underground continuous walls and fender posts, etc. (from CSCEC 1st Bureau)



distributed by