2.Unbonded PC strand is widely used for construction including Earth Anchor, rock anchor, PC bridge, retaining wall and dam, building slab, etc,
?Unbonded PC is mainly used in U-Turn anchors. In order to avoid environmental problems and public resentment, steel wire and strands can be removed after construction. U-Turn anchors also are used as permanent anchors.
?Earth Anchor is also named temporary construction anchor or soil anchor. It can prevent collapsing of surrounding soil before completion of buildings. Soil anchor will be removed after building completes.
?Rock anchor also named permanent anchor can as reinforcement of sloped surface, and it can prevent buoyancy of a building. The PC strand in rock anchor is permanently buried in the ground.
?Buoyancy Anchor Used to prevent buoyancy of a building during preparation of foundation.