西华大学学报(自然科学版)2017,Vol.36Issue(6):62-66,5.DOI:10.3969/j.issn.1673-159X.2017.06.011
泸县酒厂大桥堤防边坡灌注桩优化设计研究
Study on Bored-pile Optimum Design of Dike Slope of Distillery Bridge of Luxian County
摘要
Abstract
As for the Luxian County winery bridge levee engineering, the artificial embankment slope is instable and the bearing capacity of soft plastic sandy clay in foundation is poor.a design scheme is put forward to reinforce the concrete piles and the software Autobank is utilized to optimize the scheme.The pile diameter,pile spacing and the pile foundation embedded are optimized to be 0. 8m, 4m and 2m, respectively.According to the simulation results, the pile structure shear, bending moment and the maximum dis-placement values are 50.52 kN, 81.30 kN· m and 8.8 mm, respectively.As for the maximum bearing capacity of rock foundation 289.1kPa, reinforced pile section with 12 root diameter of 20mm can meet the design requirements.The embankment by using rein-forced concrete pile dike reinforcement can solve the problem of the bearing capacity of slope instability and sandy clay problems effec-tively, and the related research results can provide a reference for similar engineering design and construction.关键词
堤防/边坡/承载力/灌注桩/黏土/边坡加固Key words
embankment/slope/bearing capacity/cast-in-place pile/clay/slope reinforcement分类
建筑与水利引用本文复制引用
赵川,王轶,付成华..泸县酒厂大桥堤防边坡灌注桩优化设计研究[J].西华大学学报(自然科学版),2017,36(6):62-66,5.基金项目
西华大学研究生创新基金项目(ycjj2015162). (ycjj2015162)