1. The design of the U-shaped steel bracket, known as the 'U-shaped' assembly, is meticulously engineered to achieve an optimal stress state. Once the pipe wall is filled and compacted, it is uniformly pressurized, offering superior performance compared to other rigid supports. The U-shaped steel supports boast distinctive characteristics such as retractable ability, reliability, and adaptation to the load and deformation of soft surrounding rock. Additionally, they ensure high utilization of the section, convenient support back, minimal maintenance, and a high recycling rate. These features collectively reduce the usage of pit materials, providing significant environmental benefits.
2. The U-shaped steel bracket for mining is distinguished by its key characteristics: it maintains stability under pressure, offers prolonged support, and is easy to assemble, making its replacement infrequent.
3. The U-shaped steel support has demonstrated exceptional performance at mining roadway bifurcation points, gaining widespread approval within the mining machinery industry. This design ensures a superior stress state, uniformly compressing the pipe wall after filling and compaction. When encountering the pressure exerted by surrounding rock, the U-shaped assembly effectively generates a counter-pressure, alleviating external stress and minimizing operational risks. Notably, the U-shaped steel bracket excels under high pressure, provides prolonged support, and remains easy to install without deformation issues.