1. Purpose
Microcomputer-controlled rigid servo triaxial testing machine is used to study the mechanical properties of high-stress rock specimens under static load. It can perform uniaxial full stress-strain testing and triaxial compression under static load conditions. Test, rheological test, fatigue test and real-time acoustic wave detection during the loading process to measure the strength, deformation index and rheological parameters of the rock, and obtain the uniaxial and triaxial full stress-strain curves of the specimen and the changing rules of their fluctuations.
This test system adopts the microcomputer-controlled electro-hydraulic servo multi-axis fatigue test control technology developed by Lichuang Company and obtained the patent technology from the State Intellectual Property Office (Patent No.:). The system is stable, has excellent performance, and is in sync with the world. The design absorbs the advanced technology of similar equipment in the same industry at home and abroad, and uses purchased parts from world-renowned
manufacturers to fully ensure the stability and reliability of the system. It is an ideal cost-effective test equipment for scientific research institutes and universities.
2. Main technical parameters
, axial maximum test force (for R)
(for R)
(for R)
, axial load accuracy:< br/> Axial piston stroke:
Displacement measurement range:
, Axial displacement accuracy:
, Axial deformation measurement range:
, Axial deformation accuracy:< br/> , Axial test control methods: force (stress), deformation (strain), displacement, dwell time, stress path multi-level loading, etc.
, Radial deformation measurement range:
, Radial deformation measurement accuracy:
, The pressure chamber can withstand ambient pressure:
, Ambient pressure accuracy: level
Sample size: round sample
3. Main features of the equipment Functional features
The testing machine control system can automatically calibrate the accuracy of the testing machine and can automatically adjust zero
The system will automatically save the test conditions, parameter settings and test results
The computer fully digital displays the load, Multiple engineering quantities such as displacement, deformation, confining pressure, etc., multiple channels can independently complete measurement, display, and control tasks in parallel
, multi-channel multi-parameter full digital closed-loop control, automatically adjust system values, and use high-resolution feedback sampling and signal conditioning technology, all channels perform synchronous feedback and data collection at a rate
. The system has intelligent management functions such as overload and damage protection
. Test control software runs in the environment, with a friendly interface and easy operation. Simple, it can complete the setting of test conditions, sample parameters, etc. and test data processing. The test data can be saved in a variety of file formats. After the test is completed, the data can be imported into various software such as , , and B for processing. After the test is completed The data can be analyzed and processed, and test reports can be printed
. Uniaxial and triaxial compression tests can be performed under static and dynamic loading conditions, and the full stress-strain curve of the specimen under uniaxial and triaxial conditions can be obtained< br/>