一种顺层岩质边坡地震失稳机制分析方法、介质和系统

By preparing a physical test model on a shaking table and combining it with inverse analysis methods, the problem of connecting macroscopic phenomena with microscopic mechanisms, which is difficult to achieve in existing technologies, has been solved. A highly reliable engineering discrimination tool has been established, improving the accuracy and reliability of slope seismic instability mechanism analysis.

CN122042820BActive Publication Date: 2026-07-17ANHUI UNIV OF SCI & TECH

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
ANHUI UNIV OF SCI & TECH
Filing Date
2026-04-15
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing technologies are insufficient to connect the observation of macroscopic phenomena with the analysis of microscopic mechanisms, and cannot provide reliable theoretical and technical basis for seismic safety assessment of engineering projects. Physical experiments are realistic but have limited observation and high cost, while numerical simulations have strong analytical power but inaccurate parameters.

Method used

By preparing a physical test model on a shaking table, applying multi-directional vibration input and collecting dynamic response data, back-analysis iteratively calibrating the discrete element numerical model, extracting micro-crack information, and combining it with the principles of rock mass fracture mechanics for analysis, a basis for engineering safety judgment is established.

Benefits of technology

It realizes the whole-chain mechanism analysis from micro-damage accumulation to macro-instability, provides a highly reliable engineering discrimination tool, overcomes the one-sidedness and parameter inaccuracy of traditional methods, and improves the reliability of numerical simulation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN122042820B_ABST
    Figure CN122042820B_ABST
Patent Text Reader

Abstract

本发明涉及地质分析领域。本发明提出一种顺层岩质边坡地震失稳机制分析方法、介质和系统,通过构建物理模型试验‑数据驱动标定‑数值机理解析的深度融合框架,首先基于地质资料制备物理试验模型并采集动力响应数据,以此校准离散元数值模型,建立高可信度的数字孪生模型。进而利用该模型提取并解析物理试验难以观测的细观裂纹演化信息,揭示从微观损伤到宏观失稳的全过程机理。该方法通过正交试验系统量化地质变异效应,并最终构建可直接用于工程安全评估的定量化判别函数,有效弥合了物理试验与数值模拟的鸿沟,显著提升了机理研究的深度与工程实用性。
Need to check novelty before this filing date? Find Prior Art