Applications
u Detect the high strain bearing capacity and integrity of foundation piles
u Monitor the stress of the precast piles during the driving
u Low strain reflected wave method of foundation piles
Standards
u JGJ 106-2014 Technical code for testing of building foundation piles
u JTG/TF81-01-2004 Technical Specification of Dynamic Pile Tests for Highway Engineering
u TB 10218-2008 Technical Specification for testing railway piles
u DBJ-15-60-2008 Code for Testing of Building Foundation (Guangdong)
u ASTM D4945-2017 Standard Test Method for High-Strain Dynamic Testing of Deep Foundations
Specifications
Model | YL-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 | -20℃~+55℃ |
Dimension | 266mm × 180mm × 50mm |
Weight | 1.9 kg |
