Influence of Inverted Siphon Construction on Steep Slope Stability in Deep Canyon
Jiudaohe inverted siphon is located in Xihe canyon,Lufeng County,Chuxiong City,Yunnan Province.The relative height difference between the valley and peak is 280 m~360 m,and the valley is V-shaped,which is a typical deep canyon.Taking Jiudaohe inverted siphon project as the research object,to analyze the deep slope stability during the construction of deep canyon,SLOPE/W module in GeoStudio software is adopted to establish the slope model.The influence of different construction sequences of the inverted siphon pier on slope stability is analyzed.According to the variation of slope stability in different construction sequence,a more reasonable construction sequence is found.The analyzed results are meaningful to the same projects.
deep canyonslope stabilityinverted siphon constructionBishop slice method