Coarse-grained sandy soil horizontal seepage model box and test method thereof

• Main Authors: LYU RUNDONG, FENG WEIHAO, CUI HANSHENG, WU XUEHUI, ZHENG WENHAO, WENG HESEN, CHEN DONG, XU SIFA, WANG QIXIANG, WANG KANGYU, LOU KEDONG, QIU HANGYING, FU YAJUN, CHEN ZHENHUAN, WU SHUWEI, WANG ZHE
• Format: Patent
• Language: Chinese; English
• Published: 22.09.2020
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING

The invention provides a coarse-grained sandy soil horizontal seepage model box which comprises a transparent box body with an opening in the top and a hollow interior, a first perforated plate and asecond perforated plate are sequentially arranged in the box body from left to right and divide the interior of the box body into an overflow cavity, a sample seepage cavity and a buffer cavity, the sample seepage cavity is filled with a sample soil body, and the buffer cavity is filled with gravels; a water inlet is formed in the right side wall of the box body, and a water outlet is formed in the bottom surface of the box body and located in the overflow cavity; a plurality of pressure measuring holes are horizontally formed in the rear side wall of the box body at intervals, and pore waterpressure sensors are mounted in the pressure measuring holes; a water collecting and draining groove is formed in the upper portion of the outer wall face of the left side of the box and shares the same wall with the side, clo