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Not all steel wires are prestressed concrect steel wires (PC wire), and prestressed steel wires are generally used in construction. PC wire is made of

The rubber bearing is made of multi-layer rubber plates embedded, bonded, and pressed with thin steel sheets, and the bearing capacity can reach 10000kN. It

Rubber bearings are widely used in construction projects. Its function is to bear the vibration load of operation vibration and extreme weather such as earthquake

Reinforced concrete beam bridges usually include simply supported beams (T-shaped beams, composite beams with less reinforced micro-bent plates, π-shaped beams and plate beams, etc.), cantilever

Prestressed plastic corrugated duct is a single-wall corrugated duct extruded from high-density polyethylene (HDPE), which is used for post-tensioned prestressed concrete structures and is a

PLC tensioning System is mainly used in various pre-tensioning or post-tensioning constructions such as bridges, tunnels, hydropower dams, water conservancy aqueducts, high buildings, and steel

With the continuous development of urbanization, the number of deep foundation pit projects is increasing, and soil/rock anchor technology has received widespread attention. According to

What is an unbonded steel strand? The unbonded prestressed steel strand is made by applying a layer of grease on the basis of an ordinary

The soil/rock anchor system is anchored into the rock mass by drilling holes in the weak structural surface of the rock, connecting the sliding rock mass with

What are the Characteristics of LNG? Boiling point at atmospheric pressure: -162°C (methane), gas/liquid expansion ratio of 618. Density and specific gravity: at atmospheric pressureLiquid:

The sheath of the unbonded prestressed steel strand has a good protection effect on the steel strand during use. The big problem in sheath production

(1) Pre-cast of components of channels and under anchorages Factors such as the length of the structural channel, the dead-end length, the thickness of the

1. The appearance is different. Prestressed steel wires are single high-strength steel tendons of different diameters, while prestressed steel strands consist of three to twelve

Laminated elastomeric bearings have been widely used in bridge construction, hydropower engineering, and building earthquake-resistant facilities. The laminated elastomeric bearings bearing is made of multi-layer

Prestressed anchorages are mainly used in engineering construction, and play a very important role in concrete tensioning. The types of prestressed anchorages can now meet