Model test device for subway shield tunnel passing through existing tunnel in soft soil area

• Main Authors: XIN WEIMING, YANG YU, PAN ZHIYU, LI GUO, TANG ZAIYU, GAO LYUJUN, XI LINGZHI, ZHENG CHENG, ZHU WEIGUO, LYU FEIHUA, SANG SHUANG
• Format: Patent
• Language: Chinese; English
• Published: 10.11.2020
• Subjects: ADVERTISING; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND,DEAF OR MUTE; CRYPTOGRAPHY; DIAGRAMS; DISPLAY; EDUCATION; EDUCATIONAL OR DEMONSTRATION APPLIANCES; GLOBES; PHYSICS; PLANETARIA; SEALS

The utility model relates to a model test device for a subway shield tunnel passing through an existing tunnel in parallel in a soft soil area. The utility model aims to provide the model test devicefor the subway shield tunnel in the soft soil area to penetrate through the existing tunnel in parallel, which is simple in structure, convenient to manufacture and simple and convenient to operate. The device is provided with a model box, one or more rows of vertically-arranged openable and closable starting holes are formed in the end face of one end of the model box, and one or more rows of vertically-arranged openable and closable receiving holes are formed in the end face of the other end of the model box; the model box is filled with soft soil, a shield tunnel model I serving as an existing tunnel is arranged in the soft soil, and the shield tunnel model I extends to the receiving hole from the starting hole; a shield tunnel model II is arranged in the model box and below the shieldtunnel model I, and a driv