Influences of Microwave Irradiation on the Physicomechanical Properties and Cerchar Abrasivity Index of Rocks

Figure 3

Schematic diagram of the abrasion servo tester of rocks [29]. 1-Computer; 2-EDC controller; 3-vertical grating displacement sensor; 4-upper fixture; 5-steel block; 6-lower fixture; 7-stylus; 8-stress sensor; 9-horizontal grating displacement sensor; 10-Panasonic AC servo motor; 11-gearbox; 12-slide rail; 13-vise; 14-vise handle.