Model test device for karst pile foundation bearing capacity based on miniature vibration table

• Main Authors: WANG WEI, HUANG GUI, LU SHIYING, MO FAN, CHENG HAILIN, LU SHIWEI, MENG SIYU, PENG BOLUN, LIN XITAO, GAO ZONGLI
• Format: Patent
• Language: Chinese; English
• Published: 30.04.2024
• Subjects: ADVERTISING; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND,DEAF OR MUTE; CRYPTOGRAPHY; DIAGRAMS; DISPLAY; EDUCATION; EDUCATIONAL OR DEMONSTRATION APPLIANCES; EMBANKMENTS; EXCAVATIONS; FIXED CONSTRUCTIONS; FOUNDATIONS; GLOBES; HYDRAULIC ENGINEERING; PHYSICS; PLANETARIA; SEALS; SOIL SHIFTING; UNDERGROUND OR UNDERWATER STRUCTURES

The utility model relates to a model test device, belongs to the technical field of pile foundation model tests, and particularly relates to a karst pile foundation bearing capacity model test device based on a miniature vibration table, which comprises a counter-force beam, and two stand columns are fixedly connected to two ends of the counter-force beam; according to the utility model, the karst cave is truly simulated, and the karst cave and the surrounding area are integrated, so that the real stress condition can be better simulated; the karst cave core mold can be manufactured into different shapes according to different engineering geological conditions, various types of karst caves can be simulated, and the core mold material can be repeatedly used and is green and environment-friendly; a small vibration table is adopted to simulate seismic waves, the bearing mechanism of a pile foundation under the action of a karst cave and an earthquake can be simulated, reference is provided for construction in a