Deformed Bar
Advantage:
As leading Steel Reinforcement Suppliers, we specialize in providing high-quality Mining Reinforcing Steel and Rebar Lowesxie, ensuring unmatched durability and strength for construction and mining projects. Our deformed bars offer superior bonding with concrete, enhancing structural integrity and longevity. Trust us for reliable, cost-effective solutions tailored to your needs.
1. Product Overview
Resin anchors serve as a core support product in modern geotechnical engineering. By integrating high-quality steel from Steel Reinforcement Suppliers, specialized processing techniques for Mining Reinforcing Steel, and the versatility of standard threaded steel bars, they form a high-performance rock reinforcement system. This product is particularly suitable for the following scenarios:
Mine Tunnel Support: Resolving high-stress conditions in deep mining operations
Tunnel Construction: Meeting immediate support requirements for New Austrian Tunneling Method (NATM) projects
Slope Stabilization: Enabling rapid remediation of landslide hazards
Market Leadership Advantages:
Deep collaboration with Steel Reinforcement Suppliers ensures raw material tensile strength ≥600MPa
Specialized anti-corrosion treatment for Mining Reinforcing Steel extends underground service life to 3 times that of standard steel Standard Rebar Lowes inventory guarantees 2-hour rapid response for emergency projects.
2.Product Specification
performance index | canonical parameter | test condition |
Ultimate tensile strength | Φ22mm rod body ≥240kN | ISO6935-3:2019 |
Resin curing speed | 3-5min at ambient temperature 20℃ | MT146.2-2020 |
Elongation of rod body | ≥16% | GB/T28900-2022 |
Cyclic load performance | 2 million times @50kN | ASTM E8/E8M-22 |
Corrosion resistance rating | C5-M class (ISO 12944) | Salt spray test 3000h |
Compatibility with Rebar Lowes | Full set of clamps matched | ANSI/AISC 360-22 |
3. Working Principle
Resin anchors achieve rock mass reinforcement through a “triple coupling” mechanism:
Mechanical Coupling: Threads on the anchor body surface generate interlocking forces up to 12MPa with cured resin.
Chemical Coupling: Resin permeates rock fractures to form composite reinforcement zones.
Stress Coupling: Pre-tensioning forces induce rock compression arches.
Innovative Technical Breakthroughs:
When using Rebar Lowes standard threaded steel, bond strength increases by 30% through optimized rib height (1.2–1.6 mm).
Mining Reinforcing Steel's proprietary surface nano-coating technology reduces resin contact angle to 25°, enhancing wetting properties.
4. Structure and Materials
4.1 Rod System
Base Material Selection:
Standard Conditions: HRB500E seismic-grade steel reinforcement (exclusively supplied by Steel Reinforcement Suppliers)
Corrosive Environments: B500B Mining Reinforcing Steel (galvanized coating ≥80μm)
Temporary Support: Rebar Lowes #6 Standard (Φ19mm)
Structural Innovations:
Hollow Grouting Type: Enables full-length prestressing application
Extendable Type: Allows 150mm deformation to accommodate rock creep
4.2 Anchoring System
Resin Cartridges:
Fast-Setting Type: CK2350 (Curing Time 90s)
Slow-Setting Type: CM3060 (Suitable for Environments Above 30°C)
Complementary Accessories:
Spherical Tray: Load-bearing Area ≥200cm²
Smart Washer: Built-in RFID Chip for Load Monitoring
5. Application Fields
5.1 Deep Mines
Gold mine deep shaft support (depth >1500m)
Coal mine rock burst tunnels (requires integration with Mining Reinforcing Steel energy-absorbing rods)
5.2 Transportation Infrastructure
Suspension bridge anchor reinforcement
High-speed rail tunnel support through water-bearing strata
5.3 Special Applications
Nuclear waste storage facility support (using boron steel from Steel Reinforcement Suppliers)
Antarctic research station foundation anchoring (-60°C low-temperature resin formulation)
6. Installation and Usage
6.1 Four-Step Construction Method
Smart Drilling: Laser-guided drilling rig (hole deviation <1%)
Casing Activation: Electric push rod for precise casing delivery (error ±5cm)
Rod Implantation: Torque-controlled mixing (180N·m required for Φ22mm rods)
Digital Tightening: Smart wrench automatically records preload data
6.2 Key Innovative Processes
Rebar Lowes standard rods support cold-bending process (minimum curvature radius 1.2m)
Mining Reinforcing Steel dedicated installation vehicle enables unmanned underground operations
