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Abstract:
以软土地区长径比超过60的PHC长桩为对象,根据灰色系统理论,建立PHC管桩单桩荷载-沉降的GM(1,1)模型以及相应的精度校验和承载力校验标准,利用工程桩的有限实测数据进行PHC单桩极限承载力预测.结果表明:对软土地区长细比超过60的PHC长桩,无论其Q-s曲线是缓变型还是急降型,模型的预测精度均较高,能满足工程要求.
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西华大学学报(自然科学版)
ISSN: 1673-159X
CN: 51-1686/N
Year: 2015
Issue: 3
Volume: 34
Page: 108-112
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 7
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