Earth and rockfill dam leakage diagnosis device based on transient electromagnetic method and using method thereof

• 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 an earth and rockfill dam leakage diagnosis device based on a transient electromagnetic method and using method thereof. The earth and rockfill dam leakage diagnosis device comprises a coil support defined by an edge a, an edge b, an edge c and an edge d, the edge b and the edge d of the coil support are symmetrically arranged, the edge b is provided with a hollow structure, and a supporting rod and a guide rod are sequentially arranged in the hollow structure from the outer side to the inner side; one end of the supporting rod is rotationally mounted in the b-side hollow structure through a fixing rod, the supporting rod can rotate around the fixing rod and can move back and forth on the fixing rod, and the fixing rod can move back and forth in the length directionof the b-side hollow structure; the guide rod is arranged above the supporting rod, and one end of the guide rod is rotationally mounted on the edge b through a rotating mechanism; a hollow structureis arranged in the edge c