一种模拟盾构掘进过程中隧道结构扭转变形的试验装置和使用方法
By designing a shield tunneling test device, using a gyroscope to detect and a torque electromagnet to simulate the cutterhead torque of the shield machine, the insufficient research on the torsional deformation of shield segments was solved, and the accurate detection of torsional deformation during shield tunneling and the determination of the optimal operating mode were realized. It is applicable to the measurement of torsional deformation in curved tunnels.
CN116448595BActive Publication Date: 2026-07-17FOSHAN TRANSPORTATION SCI & TECH CO LTD +2
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- FOSHAN TRANSPORTATION SCI & TECH CO LTD
- Filing Date
- 2023-04-26
- Publication Date
- 2026-07-17
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Figure CN116448595B_ABST
Abstract
本发明提供了一种模拟盾构掘进过程中隧道结构扭转变形的试验装置和使用方法，该试验装置包括盾构机、多个管片结构、多个负环管片、反力架、负环管片支撑件、角运动检测装置、空隙填充物、扭矩电磁铁，多个管片结构依次相连，多个负环管片依次相连，盾构机顶端安装有扭矩电磁铁，盾构机尾端与首个管片结构相连，最末端管片结构与首端负环管片相连，最末端负环管片与有反力架紧密接触，反力架固定在竖井内，负环管片下方安装有负环管片支撑件，管片结构内表面安装有角运动检测装置。本发明的有益效果是：本发明的实验装置采用盾构机进行掘进，真实的反映出实际情况盾构机掘进时与土体之间的相互作用关系对管片结构拼接安装和扭转变形的影响。
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