公开(公告)号：US20200333221A1

公开(公告)日：2020-10-22

申请号：US16305943

申请日：2017-09-27

Applicant: SOUTHWEST PETROLEUM UNIVERSITY

Inventor： Gao LI ,  Ze CHEN ,  Yijian CHEN ,  Xin YU ,  Dong LIU ,  Yi ZHANG

IPC: G01N3/08 ,  G01N3/06 ,  G01N33/24

Abstract: A strain and acoustic wave testing device includes an acoustic wave transmitting terminal, an upper pressure-bearing shaft, corundum ejector pins, an upper displacement slide, a lower displacement slide, a heat insulation shell, a carbon fiber sleeve, a rock sample, a lower pressure-bearing shaft, an acoustic wave receiving terminal, a lower copper electrode, pearl powder, a temperature sensor, a transformer, a temperature-acoustic wave control box, an oscilloscope, an upper copper electrode, and a data collection and processing system.