A tunnel crossing construction parameter self-adaptive control method and system considering structural response and uncertainty

By optimizing construction parameters through real-time data acquisition and predictive models, the problem of lagging construction control during tunnel underpass construction was solved, achieving proactive safety control and improved construction efficiency for existing lines.

CN122411041APending Publication Date: 2026-07-17BEIJING JIAOTONG UNIV +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
BEIJING JIAOTONG UNIV
Filing Date
2026-05-22
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The existing construction control methods for tunnels passing under existing railway or subway lines are outdated and blind, making it difficult to meet the needs of project acceptance and safety management. In particular, under complex geological conditions, it is difficult to effectively prevent and control the settlement and vibration risks of existing lines.

Method used

By collecting control parameters of construction equipment and response status data of existing lines in real time, predictive models are used to predict future response status, and construction parameters are optimized based on multi-objective optimization functions to form a closed-loop control loop, thereby realizing dynamic adjustment of construction parameters.

Benefits of technology

It enables dynamic perception of construction disturbances and structural responses, identifies potential safety risks in advance, optimizes construction parameters to ensure the safety of existing lines, and improves construction efficiency and safety assurance capabilities.

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Abstract

本申请公开了一种考虑结构响应及不确定性的隧道穿越施工参数自适应控制方法及系统,属于地下工程施工控制技术领域。本发明涉及将施工参数的确定过程前移至风险发生之前,通过自适应控制方式主动降低既有线超限概率。该方法在隧道下穿施工过程中实时采集施工设备的控制参数数据和既有线的响应状态数据,基于多源数据通过预测模型预判既有线未来响应状态;当预测状态满足触发条件时,利用多目标优化函数动态生成目标施工参数并直接控制设备运行,实现从感知到执行的闭环控制。该方案有效解决了施工参数调整滞后于结构响应的问题,使既有线安全风险防控具备前瞻性与自动化能力,同时保障施工效率。
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