基本信息
This prestressed HRB400 steel anti-floating anchor rod is a professional anchoring product developed to solve the groundwater buoyancy problem of underground buildings. It provides stable uplift bearing capacity through pre-tensioned steel bar structure, suitable for underground garages, commercial complexes, subway stations and other underground engineering. It can effectively offset the uplift force of groundwater on the structure, ensuring the safety and stability of building structures. Compared with traditional anchor rods, it has higher bearing capacity and stronger stability, and is the mainstream choice for anti-floating support of large underground buildings. In the current era of increasing popularity of urban underground space development, structural uplift caused by groundwater buoyancy has become a common hidden danger in construction. This prestressed anti-floating anchor rod applies pre-tension stress in advance to keep the steel bar in pre-compressed state, which can quickly offset the uplift force under the action of groundwater buoyancy, avoiding structural deformation or damage. The product adopts standardized production technology, each anchor rod has undergone strict bearing capacity testing, and can be customized with anchorage length and diameter according to project needs, adapting to anti-floating support requirements under different geological conditions, providing reliable structural stability guarantee for underground buildings.