1. The design of the U-shaped steel bracket, known as the 'U-shaped' assembly, achieves an optimal stress state. Once the pipe wall is filled and compacted, it is uniformly pressurized. Compared to other rigid supports, U-shaped steel supports exhibit exceptional retractable ability and unparalleled reliability. They are adept at handling the load and deformation of soft surrounding rock. These supports boast a high utilization rate of the section, ease of support backing, minimal maintenance demands, and a high recycling rate. Additionally, they significantly reduce the use of pit materials, offering clear environmental benefits.
2. The U-shaped steel bracket for mining is characterized by its remarkable durability under pressure, consistent support over extended periods, and ease of assembly. These features ensure that replacements are seldom necessary.
3. U-shaped steel supports have proven their efficacy at mining roadway bifurcation points, earning widespread acclaim within the mining machinery industry. The 'U' shaped assembly is designed to achieve an optimal stress state, ensuring uniform compression of the pipe wall after filling and compacting. When installed, the U-shaped assembly counteracts the pressure from surrounding rock, alleviating external stress and minimizing operational risks. These supports demonstrate superior performance under high pressure, with a long support duration and easy installation, without risk of deformation.