High Strain Low Strain Foundation Pile Integrity Tester PIT Testing Equipment with CASE Analysis Software
Product Purposes
- Detect the high strain bearing capacity and integrity of foundation piles
- Monitor the stress of the precast piles during the driving
- Low strain reflected wave method of foundation piles
Standard Compliance
- JGJ 106-2014 Technical code for testing of building foundation piles
- JTG/TF81-01-2004 Technical Specification of Dynamic Pile Tests for Highway Engineering
- TB 10218-2008 Technical Specification for testing railway piles
- DBJ-15-60-2008 Code for Testing of Building Foundation (Guangdong)
- ASTM D4945-2017 Standard Test Method for High-Strain Dynamic Testing of Deep Foundations
Product Features
- 8.4" true-color high-brightness touch screen with continuously adjustable backlight, clear display of data and curves, adaptable to various environments
- Ergonomic design with high-strength aluminum alloy structure, light weight, small size, ease for long-time working
- Real-time monitoring of on-site sensor installation status, compatible with mainstream connectors and sensors on the market
- Professional wizard design, optimized detection procedure, simple operation for efficient testing
- Automatically realizes continuous acquisition, superposition, and balance adjustment; high precision in time domain and frequency domain analysis
- Large AD dynamic range and high signal-to-noise ratio; adaptive floating-point amplification without distortion
- Accurate data collection, automatic strain balance adjustment to eliminate signal drift
- Fast sampling, supporting real-time collecting and monitoring with a speed of over 60 strikes/minute
- On-site instant results of the CASE analysis including speed, force curve, bearing capacity and impact force
- Optimized the simulation on-site process, instantly identify defects for easy integrity judgment
Software Features
- Provides CASE analysis, matching analysis and various quick settings
- Supports automatic analysis, manual result correction and intervention
- Provides a variety of reference soil models close to the geological characteristics
- Supports original signal processing, including digital filtering, fixed pile length, fixed wave speed, waveform moving
- Supports quick view of the analysis results and switching to compare with historical results
- Provides multiple output formats such as .docx/.doc and .bmp
Specifications
| Model |
GD-PDT |
| Main control unit |
Low power embedded industrial computer |
| Display screen |
8.4" true-color LCD display screen (high-brightness) 800x600 |
| Storage |
8G |
| Power supply |
Built-in high-performance rechargeable lithium battery, ≥6 hours |
| Power display accuracy |
10% |
| Operation method |
Touch screen |
| Sampling interval |
5μs ~ 65535μs |
| Record length |
1024 dots |
| Sample resolution |
24-bit AD |
| Signal bandwidth |
1Hz ~ 12KHz |
| Floating-point amplifier |
×1~×256 (automatically adjusted according to signal strength, 8-bit floating point) |
| System noise |
<20μv (accelerometer),<2μv(strain transducer) |
| Dynamic Range |
≥100dB |
| Data transmission mode |
USB |
| Number of channels |
5 channels (2 channels acceleration + 2 channels strain, 1 channel with low strain) |
| Sensor |
Speedometer, front IC piezoelectric accelerometer, strain transducer |
| Working temperature |
-20ºC~+55ºC |
| Dimension |
266mm × 180mm × 50mm |
| Weight |
1.9 kg |
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