Reservoir dam parallel electrical method and transient electromagnetic technology combined diagnosis system and method

• Main Authors: JIANG XIAOYI, YU JIONGQI, XU XIAOJIE, TAN LEI, LI HONGWEN, CHEN XING, JIANG SHUHAI
• Format: Patent
• Language: Chinese; English
• Published: 23.03.2021
• Subjects: DETECTING MASSES OR OBJECTS; GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; MEASURING; PHYSICS; TESTING

The invention discloses a reservoir dam parallel electrical method and transient electromagnetic technology combined diagnosis system and method, wherein the system comprises a longitudinal detectionsystem which comprises a parallel electrical method detection device and a transient electromagnetic detection device. The parallel electrical method detection device comprises a parallel electrical method measuring line and a parallel electrical method instrument which are arranged on the central axis or the anti-seepage end face of a dam crest of a dam, wherein the parallel electrical method measuring line comprises copper bars which are adjacently inserted into the dam at intervals and cables connected with the copper bars; the transient electromagnetic detection device comprises transientelectromagnetic measuring lines and a transient electromagnetic instrument, wherein the transient electromagnetic measuring line and the transient electromagnetic instrument are arranged on a dam crest central axis or an anti-