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author:

程心恕 (程心恕.) [1] | 杨晓贞 (杨晓贞.) [2]

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CQVIP CSCD

Abstract:

对库水位连续下降的非稳定渗流问题, 建立与定解问题相对应的泛函, 再根据有限元原理, 以变动的渗流自由面为流量, 补给边界条件来模拟非稳定渗流过程, 确定各个时段的自由面及等势线.在渗流分析基础上进行坝坡稳定分析, 采用BISHOP法, 并搜寻最危险滑弧, 计算相应的安全系数.通过工程实例分析, 得出了一些有益的结论.

Keyword:

BISHOP法 土坝 坝坡稳定分析 有限元分析 渗流自由面 等势线 非稳定渗流

Community:

  • [ 1 ] 福州大学土木建筑工程学院,福建福州350002

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Source :

福州大学学报:自然科学版

ISSN: 1000-2243

CN: 35-1337/N

Year: 2002

Issue: 3

Volume: 30

Page: 363-366

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count: -1

30 Days PV: 3

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