摘 要
高边坡加固技术在地质灾害防治和基础设施建设中具有重要意义,但其经济性和可靠性一直是工程实践中亟待解决的关键问题。本研究以典型高边坡工程为对象,综合运用数值模拟、成本效益分析及可靠性理论,系统评估了不同加固方案的经济性与可靠性。通过引入多目标优化模型,结合实际工程数据,量化分析了加固措施的成本投入与风险控制效果之间的平衡关系。研究表明,锚杆与喷射混凝土组合加固方案在经济性和可靠性方面表现最优,且提出的基于模糊综合评价的决策方法有效提升了方案优选的科学性。本研究的主要创新点在于将经济性与可靠性纳入统一分析框架,并提出了适用于复杂地质条件的优化设计策略,为高边坡加固工程提供了重要的理论支持和技术参考。关键词:高边坡加固; 经济性与可靠性; 多目标优化; 锚杆与喷射混凝土组合; 模糊综合评价
Abstract
The reinforcement technology for high slopes plays a significant role in geological disaster prevention and infrastructure construction, yet its economic feasibility and reliability remain critical issues to be addressed in engineering practice. This study focuses on a typical high-slope project, employing an integrated approach that combines numerical simulation, cost-benefit analysis, and reliability theory to systematically evaluate the economic efficiency and reliability of various reinforcement schemes. By introducing a multi-ob jective optimization model and incorporating actual engineering data, the study quantitatively analyzes the balance between cost investment in reinforcement measures and their effectiveness in risk control. The results indicate that the combined reinforcement scheme of anchor bolts and shotcrete performs optimally in terms of both economy and reliability. Additionally, the proposed decision-making method based on fuzzy comprehensive evaluation significantly enhances the scientific rigor of scheme selection. A key innovation of this research lies in integrating economic feasibility and reliability into a unified analytical fr amework while proposing an optimized design strategy suitable for complex geological conditions. This provides essential theoretical support and technical reference for high-slope reinforcement projects.Key words:High Slope Reinforcement; Economy And Reliability; Multi-ob jective Optimization; Bolt And Shotcrete Combination; Fuzzy Comprehensive Evaluation
目 录
中文摘要 I
英文摘要 II
引 言 1
第1章、高边坡加固技术概述 2
1.1、高边坡加固技术分类 2
1.2、加固技术的应用现状 2
1.3、技术选择的关键因素 2
第2章、经济性分析方法与评价 4
2.1、经济性分析的基本框架 4
2.2、成本构成与估算方法 4
2.3、经济效益评估指标 5
第3章、可靠性评估体系构建 6
3.1、可靠性评估的核心要素 6
3.2、数据采集与分析方法 6
3.3、评估模型的建立与验证 6
第4章、经济性与可靠性的综合权衡 8
4.1、综合评价指标体系 8
4.2、不同方案的对比分析 8
4.3、最优方案的选择策略 8
结 论 10
参考文献 11