According to:
Technique Regulation of Concrete Defect Detection with Ultrasonic CECS21: 2000
Depth measurement principle
When vibration energy transmits through the concrete and passes the crack, the vibrate energy will be diffracted at the point ...
Executive Standard:
Standard for test methods of long-term performance and durability of ordinary concrete(GB/T50082-2009)
The Provisional Technical conditions of Passenger special line high-performance concrete
Corrosion prevention technical spe...
1. Follow the specifications:
ASTM Designation: D4945–00 “Standard Test Method for High-Strain Dynamic Testing of Piles”
Technical code for testing of building foundation piles: JGJ106-2003 (China)
2. Physical
(1) Size: 62 *172 * 225 mm
(...
Detection Method:
Adopt Wenner sensor array (50 mm of spacing) to test concrete resistivity
Test indicator: concrete resistivity
Product Model: SY-4000
Product Application:
Concrete Resistivity tester is also called potential detector (corrosio...