基于BiDoseResp沉积模型的单侧漂移方法的优化,用于在高偏心压力下浅埋的道,基于BiDoseResp沉积模型
Ruijie Sun1,2, Bin Gao2, Chuan Gan3
1Key Laboratory of Urban Security and Disaster Engineering, Ministry of Education, Beijing University of Technology, Beijing, 100124, China.
Scientific reports
|December 24, 2025
概括
拆除中间隔墙造成了大量的道沉积. 从深埋的侧面开始挖掘,首先减少了高达20.5%的定居点,支持部队减少了55.9%.
科学领域:
- 地质技术工程 地质技术工程
- 道工程 道工程是指道工程.
- 土木工程 土木工程是指土木工程.
背景情况:
- 在青海省双道项目的右门口观察到过度的金库定居点.
- 一个涉及14.8厘米定居点的具体案例研究强调了需要调查的必要性.
研究的目的:
- 为了调查双道项目中过度安置金库的原因.
- 评估不同挖掘序列对道沉积和支结构力量的影响.
- 建议在偏向压力下的浅埋道的风险控制策略.
主要方法:
- 开发了一个三维有限元模型来模拟单面漂移施工方法.
- 使用BiDoseResp双剂量反应函数,准确地建模了随着时间的推移而发生的结算.
- 两个挖掘序列进行了比较:浅埋面面先与深埋面先.
主要成果:
- 中间隔墙的拆除被确定为引发突然定居的关键因素.
- BiDoseResp函数实现了高精度的结算时间历史 (R2 = 0.9957) 的匹配.
- 首先挖掘深埋的侧面 (B方案) 将金库的定居量减少了18.4%-20.5%,支持部队减少了高达55.9%.
结论:
- 挖掘序列对道变形和浅层道的结构力产生重大影响.
- 优先考虑深埋的侧挖掘,并尽量减少中间隔墙暴露,是有效的风险控制措施.
- BiDoseResp模型为动态结算预测和道建设中的预警系统提供了宝贵的工具.
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