In the construction of bridge used in open caisson cofferdam, it is widely. Tubular column foundation, pile foundation and the foundation of the cofferdam, etc..
1, deal with and solve a series of problems in the process of mining;
2, construction is simple, shorten the time limit for a project.
3, for the construction tasks, can reduce the requirements of space;
4, the use of steel sheet pile can provide the necessary security and (disaster relief and rescue) strong timeliness;
5, the use of steel sheet pile can be free from the constraints of the weather conditions;
6, in the process of using steel sheet pile, can simplify the examination of the material or system performance of complex procedures;
7, to ensure its adaptability, good compatibility, and can be repeated use.
8, can be recycled, save money.
Hydraulic engineering, the construction of the port transport routes, roads and railways
1, wharf wall 1, maintenance of the wall, retaining wall
2, the construction of the dock, the shipyard 2, isolation noise wall
3, pile (pier), bollard, bridge 3
4, radar range finder 4, slope, slope road
5, the sinking of the railway, the reservation of groundwater
Steel sheet pile cofferdam is a most commonly used sheet pile cofferdam. Steel sheet pile is with a lock of a type steel, the cross section is straight shaped, trough and Z, with various sizes and interlocking form. There is a common type of Larson, Lackawanna type etc..
The utility model has the advantages: high strength, easy to break into the hard soil layer; construction in deep water, when necessary and inclined support to become an inclosure. Good waterproof performance; cofferdam according to need consisting of a variety of shapes, and can be used repeatedly, therefore, it is widely.