Date：24th.Dec.2024
The safety and efficiency of mining cannot be separated from high-quality support mesh. Deep in the mine, they are not only a protective barrier but also the guardians of miners’ safety. As an indispensable part of mining operations, support mesh plays a crucial role in preventing rock collapse, ensuring tunnel stability, and protecting miner safety. Therefore, choosing the right and high-quality support mesh is particularly important. This article will guide you on how to properly choose and use mine support mesh to ensure safe and efficient production in your mine.
The Importance of Support Mesh
The complex and variable environment of mine operations, along with differing geological conditions, requires flexible and reliable support methods. The main function of support mesh is to stabilize rock layers and prevent rock bursts and collapses. Using appropriate support mesh can significantly improve tunnel stability, reduce ground pressure damage, and thus protect miners’ safety.
How to Choose the Right mine Support Mesh？
When choosing mine support mesh, it is necessary to select and install based on specific geological conditions and engineering requirements. Several key factors need to be considered:
1. Material: Support mesh is usually made of high-strength, corrosion-resistant metal wires such as galvanized steel wire or low-carbon steel wire. These materials ensure long-term use of the support mesh in harsh environments.
2. Specifications: Different specifications of support mesh are suitable for different support needs. Generally, specifications include mesh size and wire diameter. Common mesh sizes are 10cm × 10cm, with a wire diameter of 5.6mm.
3. Anti-corrosion Coating: To increase the corrosion resistance of the support mesh, some support meshes are coated with anti-corrosion layers such as galvanization. This coating can effectively extend the service life of the support mesh.
4. Compliance with National Standards: Choose support mesh that complies with national coal mine safety standards and regulations to ensure its quality and safety.
5. Shear Strength and Melting Depth: The support mesh should have a shear strength greater than 7 kN and a melting depth greater than 7% to ensure stability and durability under high stress.
