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. Compared with other rigid supports, U-shaped steel supports boast exceptional features such as retractability and reliability. They adapt seamlessly to the load and deformation of soft surrounding rock, which leads to a high utilization rate of the section. The support system is convenient to install, requires minimal maintenance, and has a high recycling rate, significantly reducing the use of pit materials while offering remarkable environmental benefits.
2.U-shaped steel brackets for mining are distinguished by their primary characteristics: they can withstand substantial pressure, maintain support points for extended periods, and are designed for easy assembly while being resistant to replacement.
3.The application of U-shaped steel supports at mining roadway bifurcation points has demonstrated outstanding results, earning the favor of the mining machinery industry. The design of the 'U-shaped' assembly is aimed at achieving an optimal stress state, ensuring the pipe wall is uniformly compressed after filling and compaction. When installed, the U-shaped assembly can handle the pressure exerted by surrounding rock, alleviate external stress, and mitigate mining risks during operations. These brackets are notable for their high pressure resistance, prolonged support duration, straightforward installation, and deformation resistance.