Method for lowering seepage line of tailing pond or phosphogypsum pond

• Main Authors: YU KELIN, MAO QUANSHENG, XU CHUANHUA, FANG DINGWANG, WU PENGCHENG, WU JIANGWEI, ZHANG QIANG
• Format: Patent
• Language: Chinese; English
• Published: 04.01.2022
• Subjects: CESSPOOLS; FIXED CONSTRUCTIONS; SEWERAGE; SEWERS; WATER SUPPLY

The invention discloses a method for lowering a seepage line of a tailing pond or a phosphogypsum pond. A flat seepage discharge body (5) is arranged at the bottom of the upstream of a slope toe in a preliminary dam (3), a plurality of seepage collecting pipes are embedded in the flat seepage discharge body (5) to form a seepage collecting pipe network (7), the seepage collecting pipe network (7) is communicated with a seepage discharge flow guide pipe (2), a seepage stop pile group (6) formed by a plurality of vertical seepage stop piles is arranged on the flat seepage discharge body (5), the vertical seepage stop pile group (6) is arranged in a plum blossom dot matrix mode, the bottom ends of the vertical seepage stop piles are communicated with the seepage collecting pipe network (7) embedded in the flat seepage discharge body (5), a vertical seepage stop pile group (6) is also arranged on a horizontal seepage discharge blind pipe network (9) on the upper portion of the seepage collecting pipe network (7),