Light Falling weight deflectometer xray overlay
Product Description
Related Standard:
TB10102-2010 , TB10414-2003
Main features for light Falling weight deflectometer xray overlay:
LCD display with prompts.
Imported sensors & components grants high test accuracy.
Operation is simple, test speed is fast as 35 seconds for one point.
The Evd value is automatically calculated with curve display, which is accurate and intuitive.
Hand-held host, equipped with Bluetooth mini printer, directly print on site.
USB interface connects with computer.
It simulates high-speed train running impact on roadbed, comparing with static loading test, it can show actual stress on subgrade soil.
With voice prompt for convenient operation.
The light falling weight deflectometer is an advanced device used to assess the structural integrity of road pavements by measuring their deflection under a controlled load. This light falling weight deflectometer provides crucial data on pavement strength and flexibility, which is essential for ensuring road safety and durability. Its compact and portable design allows for easy deployment in various field conditions, making it a preferred choice for road assessment professionals. In conjunction with X-ray overlay technology, which provides detailed imaging and analysis of pavement layers, the light falling weight deflectometer offers a comprehensive approach to evaluating and maintaining road infrastructure. By combining these technologies, engineers can achieve a more accurate understanding of pavement conditions and make informed decisions about repairs and maintenance.
Specification
Technical specification for light Falling weight deflectometer xray overlay :
With 1 geophone sensor, can only test EVD modulus
Test range | Applicable soil type | Soil, soil-rock mixture at particle size ≤ 1/4 of the diameter of loading plate |
Test range | Evd : 10Mpa≤Evd≤225Mpa | |
Test impact depth | 0～500mm | |
working environment | temperature -10℃～40℃ humidity ＜90%HR | |
Data acquisition device | Loading device | With 1 geophone sensor Weight: 15kg, including hammer 10kg. Hammer falling height: 700±20mm |
Loading Plate | Weight：15kg Diameter：300mm Thickness：20mm | |
Handheld host | Settlement test range | 0.10mm～2.00mm |
Storage | 2000 groups of data | |
Specification | screen size：3" volume：100×205×40mm weight：0.8kg | |
Power supply | Large-capacity lithium battery, for more than 18 hours | |
Display mode | screen display switch forChinese/ English | |
Data transmission | cable | |
Printer | Connection | Wireless Bluetooth for printing |
Packing | Packing case | Inside case Material: Engineering Plastic 420x140x335mm at 4.5kg Outside case: Aluminum alloy case 1220x395x380mm at 56KG |