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Abstract:
为确定预插黏性界面单元法模拟高拱坝在强震作用下破坏过程的有效性和适用性,基于黏性裂缝模型理论,在实体单元中嵌入黏性界面单元(Cohesive Interface Elements),对小湾拱坝的强震破坏过程进行了数值模拟和分析,模拟结果与损伤模型和振动台试验的结果接近。研究结果表明,地震荷载作用下抗震设防的薄弱部位在拱冠梁顶部范围,预插粘性界面单元法可以有效模拟强震作用下坝体裂缝的断裂和扩展过程。
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地震工程与工程振动
Year: 2016
Issue: 01
Volume: 36
Page: 77-82
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: 6
Affiliated Colleges: