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馮玉芹，王英浩，張鳳紅
(內(nèi)蒙古科技大學建筑與土木工程學院，包頭014010)[摘要] 通過室內(nèi)三維模型試驗結(jié)果，對CFG樁復合地基褥墊層材料及厚度進行研究與分析，探討了褥墊層厚度和模量對樁土應力比、樁身應力分布、樁側(cè)摩阻分布、沉降變形、承載力的影響規(guī)律。分析了CFG樁復合地基褥墊層的作用機理，為CFG樁復合地基的設計施工提供一定的參考數(shù)據(jù)。
[關鍵詞] CFG樁；復合地基；褥墊層；模量；應力比Experiment and analysis on CFG pile composite foundation's lining
Feng Yuqin, Wang Yinghao, Zhang Fenghong
(Arclutecture and Civil Engineering School, UST Inner Mongolia, Baotou 014010, China)Abstract: By indoor three-dimensional model experiment, this text analses the influence of lining's material, modulus and thickness of CFG pile composite foundation on stress ratio,stress distribution, lateral stress of piles, settlement and capacity Its action mechanism is analyzed and can be reference for construction.
Keywords: CFG pile; composite foundation; lining; modulus, stress ratio
