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BGT4310-20MPa Drill-hole Stress Monitoring Sensor for Tunnel Excavation Monitoring BGT4310-20MPa Drill-hole Stress Monitoring Sensor for Tunnel Excavation Monitoring
BGT4310-20MPa Drill-hole Stress Monitoring Sensor for Tunnel Excavation Monitoring BGT4310-20MPa Drill-hole Stress Monitoring Sensor for Tunnel Excavation Monitoring

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BGT4310-20MPa Drill-hole Stress Monitoring Sensor for Tunnel Excavation Monitoring

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BGT4310-20MPa Borehole Stress Meter: A high-precision instrument designed for monitoring stress variations in mining and civil engineering applications. Ideal for measuring dynamic stress changes in coal/metal mine boreholes, foundation pits, tunnel rock masses, and soil structures during excavation. Paired with a compatible readout device, it enables automated, real-time data collection for enhanced operational safety and efficiency.

 
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Borehole stress meter Underground stress measurement device Rock mass stress gauge 20MPa borehole pressure sensor Mining stress analysis Geotechnical instrumentation Pre/post-excavation stress changes
Key Selling Points
Product Parameters
Application Scenarios


◀◀  Key Selling Points  ▶▶


High Accuracy & Reliability

  • Non-linearity ≤0.5% FS | Resolution: 0.04% FS

  • Ensures dependable measurements in harsh environments.

Robust Performance

  • Wide operating temperature range: -20°C to +80°C

  • Built to withstand extreme underground conditions.

Compact & Customizable

  • Ultra-slim design: ≤Φ40mm diameter

  • Flexible cable length customization (up to 5m) for diverse installation needs.

Versatile Applications

  • Tailored for mining, tunneling, and geotechnical projects.



◀◀  Product Parameters  ▶▶

ParameterValue
Range20MPa
Non-linearity≤0.5% FS
Resolution0.04% FS
Operating Temp.-20°C to +80°C
Sensor Diameter≤Φ40mm
Cable LengthCustomizable up to 5m









◀◀  Application Scenarios  ▶▶


Mining Operations
Monitor real-time stress shifts in coal/metal mine boreholes to prevent structural hazards.

Tunnel Engineering
Track rock mass stress evolution during excavation and post-construction phases.

Foundation Pit Analysis
Assess stability of soil/rock foundations in civil engineering projects.

Geotechnical Research
Collect critical stress data for long-term infrastructure safety evaluations.


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