半填半挖路基边坡稳定性影响因素数值模拟研究  

NUMERICAL SIMULATION STUDY ON FACTORS AFFECTING THE STABILITY OF HALF-FILLED AND HALF-EXCAVATED SUBGRADE SLOPE

作　　者：许营 XU Ying(CCCC Road and Bridge Construction Co.,Ltd.,100010,Beijing,China)

机构地区：[1]中交路桥建设有限公司,北京100010

出　　处：《建筑技术》2025年第4期480-484,共5页Architecture Technology

摘　　要：在半填半挖路基的施工过程中,边坡稳定性具有至关重要的作用。本研究以实际工程中的半填半挖段路基为研究对象,详细探讨了其特性。通过运用Geo–Studio软件中的SLOPE/W模块,进行了系统性的力学分析和数值模拟,从而深入理解了边坡稳定性的内在机制。在这个过程中,精准地识别了影响边坡稳定性的关键因素,并详细分析了各因素对边坡稳定性的影响程度和方式。基于此,得出了科学、可靠的结论。这一研究不仅为当前半填半挖路基工程提供了重要的技术支持,也为未来类似工程中的边坡稳定性问题提供了有益的参考。Slope stability plays a crucial role in the construction of half-filled and half-excavated subgrades.Taking the half-filled and half-excavated subgrade of a project as the research object,the characteristics were explored in this study.With the SLOPE/W module in Geo Studio software,systematic mechanical analysis and numerical simulation were carried out for further understanding of the intrinsic mechanism of slope stability.The key factors affecting slope stability were accurately identified in the aforesaid process.Moreover,the degree and mode of impact on slope stability were analyzed in detail.A scientific and reliable conclusion was drawn accordingly.This study provides an important technical support for half-filled and half-excavated subgrade engineering and useful reference for slope stability in similar projects in the future.

关 键 词：半填半挖 边坡稳定性 影响因素 数值模拟 

分 类 号：TU74[建筑科学—建筑技术科学]