This is a bridge preloading jumbo bag. In terms of advantages, it is crafted from high - strength materials, enabling it to endure enormous pressure during bridge preloading without deformation or damage. It boasts excellent durability and can be reused multiple times, offering great cost - effectiveness. Moreover, it has good weather resistance, performing well in various outdoor environments such as high temperatures, humidity, or cold conditions. Regarding detailed features, the bag is designed with sturdy lifting straps, facilitating convenient and safe lifting during the preloading process. The sealing performance is outstanding, effectively preventing the leakage of filled materials. The structure is stable, ensuring it maintains a good shape under heavy loads. Additionally, the bag has a reasonable design for material filling, allowing for efficient and uniform loading. For the application scope, it is mainly utilized in the field of bridge construction for preloading tests. By…












