
1、 Usage Overview
Ev2 type static deformation modulus tester is used to determine the settlement value of the roadbed under static load, in order to evaluate the bearing capacity and deformation of the roadbed. Suitable for quality monitoring and inspection of foundation construction of railways, highways, airports, urban transportation, ports, docks, and industrial and civil buildings under static loads.
After the first loading and unloading of the ground using a circular bearing plate and loading device, a second loading is carried out. The deformation modulus Ev2 and Ev2/Ev1 values are calculated using the measured stress σ under the bearing plate and the corresponding center settlement value S of the bearing plate.
Applicable standard: Industry standard of the People's Republic of China "Code for Civil Testing of Railway Engineering" (TB10102-2010)
2、 Product Features
Product features:
1. Using imported sensors and some components, the testing accuracy is high.
2. LCD Chinese display with corresponding Chinese prompts on different interfaces and backlight, providing good visibility in various environments.
3. Automatically calculate Ev1, Ev2, and Ev2/Ev1 values and display curves.
4. Built in K30 testing program for quick testing of foundation coefficients.
5. Handheld host, equipped with Bluetooth micro printer, can print directly on site to ensure accurate and objective test results.
6. USB transmission interface for easy connection with computers.
3、 Technical parameters