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Abstract:
运用ABAQUS软件建立了微型桩基土体系的有限元模型,并以微型桩基动力响应特性振动台试验数据校准该模型,研究桩身尺寸、桩周土类型等参数对微型桩基动力响应的影响规律.结果表明:较大的桩径会导致桩底产生显著的弯矩;桩径越大,动力变形能力越弱;桩径越小,表层土反力增长趋势越快;在砂性土条件下影响微型桩基动力响应的主要因素是土的抗压模量,而在黏性土条件下是黏聚力.
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铁道建筑
ISSN: 1003-1995
CN: 11-2027/U
Year: 2019
Issue: 6
Volume: 59
Page: 33-37
Cited Count:
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: -1
Chinese Cited Count:
30 Days PV: 0
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