The uncertainty global coefficient FSUNC of the action model is a parameter in the design of reinforced soil retaining wall in the Tansar Design Manual.At this stage,this parameter is not set in the design of relevant specifications in China.Relying on a secondary highway reconstruction and expansion project in Shanxi Jinzhong area,GEO5 software is used to calculate the influence of this parameter value on the overall stability of reinforced soil retaining wall under different filling heights,and combined with the results of the calculation to put forward the relevant recommendations and to provide reference for the design of reinforced soil retaining wall.
关键词
加筋土挡墙/填方边坡/挡墙设计/稳定性分析/作用模型不定性整体系数/安全储备
Key words
reinforced soil retaining walls/fill slopes/retaining wall design/stability analysis/uncertainty global coefficient of the action model/security reserve