高速公路高填方路基施工数值模拟分析与施工控制  

Numerical Simulation Analysis and Construction Control of High Fill Roadbed Construction on Expressway

作　　者：刘佳宏 张腾宵 LIU Jia-hong;ZHANG Teng-xiao(POWERCHINA SINOHYDRO ENGINEERING BUREAU 14 CO.,LTD.,Kunming 650041,China)

机构地区：[1]中国水利水电第十四工程局有限公司,云南昆明650041

出　　处：《云南水力发电》2023年第10期77-82,共6页Yunnan Water Power

摘　　要：依托某高速公路工程,结合高填路基施工工程实际,在高填路基填筑施工数值模拟分析的基础上,开展了高速公路高填方路基施工控制研究,建立了典型断面3种不同工况下高填方路基施工三维数值模型,通过坡脚位置、坡面、路基中线以及半幅路基中线特征点力学特性分析,提出了相应的施工控制建议与技术措施,指导了依托工程高填路基施工,保证了施工安全质量。Based on a certain highway project and numerical simulation analysis of high fill roadbed filling construction,this paper conducts research on the construction control of high fill roadbed on highways.It establishes a three-dimensional numerical model for the construction of high fill subgrade under three different working conditions of typical cross-sections.Through the analysis of the mechanical characteristics of the characteristic points at the foot of the slope,slope surface,roadbed centerline,and half width roadbed centerline,corresponding construction control suggestions and technical measures were proposed to guide the construction of high fill roadbed relying on the project,ensuring construction safety and quality.

关 键 词：高填路基 填筑 数值分析 施工控制 

分 类 号：U412.366[交通运输工程—道路与铁道工程]