Tunnel Roof Support Pipes
Our tunnel roof support pipes are engineered to provide pre-support in tunnel excavation, enhancing ground stability and minimizing
subsidence risks. Manufactured from high-strength steel, these pipes are ideal for various tunneling projects.
Product Features
High Strength Steel Construction: Ensures durability and reliability in challenging underground conditions.
Corrosion-Resistant Coating: Extends service life by protecting against environmental factors.
Customizable Sizes: Available in various diameters and lengths to suit specific project requirements.
Easy Installation: Designed for quick and efficient installation, reducing project timelines.
Applications
Ideal for pre-support in tunnel excavation, especially in weak ground conditions. Commonly used in:
Urban tunneling projects
Subway and metro construction
Underground utility installations
Mining and geological exploration
Technical Specifications
>Outer Diameter | Wall Thickness | Material |
---|---|---|
Φ60mm | Above 3.5mm | Q235B Steel |
Φ89mm | Above 3.5mm | Q235B Steel |
Φ108mm | Above 3.5mm | Q235B Steel |
Φ114mm | Above 3.5mm | Q235B Steel |
Φ140mm | Above 3.5mm | Q235B Steel |
Φ165mm | Above 3.5mm | Q235B Steel |
Φ219mm | Above 3.5mm | Q235B Steel |
Installation Guidelines
Install the support pipes ahead of the tunnel face, arranged in a canopy-like pattern to distribute loads and enhance ground stability. Ensure proper alignment and secure grouting to maximize effectiveness.
Quality Assurance
Our products adhere to international quality standards, ensuring consistent performance and safety in tunneling operations.
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