岩石抗压试验圆柱试件两端面不平行度测量装置及细磨平方法
By clamping the rock specimen with a V-shaped plate and a standard cylinder, combined with color marking and grinding processes, the problem of non-parallelism of the two end faces of the rock specimen was solved, thus achieving accuracy and reliability in rock compressive strength testing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CHONGQING UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Filing Date
- 2023-09-01
- Publication Date
- 2026-07-17
AI Technical Summary
In existing technologies for testing the compressive strength of rocks, it is difficult to meet the standard for the non-parallelism of the two end faces of the rock specimen, resulting in inaccurate test results, and existing measurement methods are unreliable.
The rock specimen is held in place by a V-shaped plate and a standard cylinder. Color marking is performed by adjusting the thickness of the shims and rotating the standard cylinder. Combined with the grinding process, the parallelism of the two ends of the rock specimen is measured and finely ground.
This improved the accuracy of parallelism measurement and grinding effect of the two end faces of the rock specimen, ensuring the accuracy and reliability of rock compressive strength testing.
Smart Images

Figure CN116972729B_ABST