重庆大学学报2024,Vol.47Issue(6):24-34,11.DOI:10.11835/j.issn.1000-582X.2024.06.003
低裙摩擦型吸力式基础及其可贯性对比试验
Experimental research on development of low skirted friction suction caissons and its penetrability
摘要
Abstract
In this study,a low skirted friction type suction caisson model was proposed to optimize suction foundation,reduce soil plugging effect,and improve penetrability and load capacity. Indoor model tests were conducted to investigate the relationship between penetration force,resistance and volume in negative pressure (P)-sinker volume (y) curves with different suction caisson types. Furthermore,the study analyzed differences among various caisson models and confirmed their penetrability and sinker volume. Results demonstrate that the low-skirt friction type suction caisson,offering improved penetrability,effectively mitigates soil plugging and improves caisson bearing capacity.关键词
低裙摩擦型吸力式基础/可贯性/沉贯力/沉贯阻力Key words
low skirted frictional suction caisson/penetrability/penetration force/penetration resistance分类
建筑与水利引用本文复制引用
柳晓科,苏敏,鹿群,刘海涛,赵丽红,郭少龙,王清华..低裙摩擦型吸力式基础及其可贯性对比试验[J].重庆大学学报,2024,47(6):24-34,11.基金项目
天津市技术创新引导专项(23YDTPJC00110) (23YDTPJC00110)
中国电建市政建设集团有限公司2020年度重点项目(KHX2020-006) (KHX2020-006)
中国市政工程华北设计研究总院有限公司自立课题(2023-20-JIUY).Supported by the Tianjin Technology Innovation Guidance Plan(23YDTPJC00110),the Key Projects of STECOL Corporation in 2020(KHX2020-006),and Self-supporting Subject of North China Municipal Engineering Design and Research Institute Co.,Ltd.(2023-20-JIUY). (2023-20-JIUY)