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Author:

潘汝江 (潘汝江.) | 许成顺 (许成顺.) (Scholars:许成顺) | 豆鹏飞 (豆鹏飞.) | 贾科敏 (贾科敏.)

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incoPat

Abstract:

本发明公开了一种基于OPenSeesMP虑局部非连续域的高效并行计算模拟方法,针对科研和实际工程中场地‑结构体系相互作用因网格尺寸跃变,致使计算迭代收敛较差。本文将结构‑场地相互作用近场域与自由场域采用不同的网格不同尺寸进行划分,利用加权平均值方法将远场区节点与近场区域计算信息进行数据传递时时交互,能极大的缩短计算时间,减小计算资源的消耗,提高计算效率,因而具有广泛的应用前景。通过开展的液化场地‑群桩基础‑上部结构体系大型振动台试验验证了该方法的可行性,三维有限元模型中,采用非液化性液化本构,考虑了桩‑土,承台‑土之间的脱离滑移现象,桩基选用纤维材料模拟混凝土的非线性变形。

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Patent Info :

Type: 发明申请

Patent No.: CN202310239226.6

Filing Date: 2023-03-14

Publication Date: 2023-09-29

Pub. No.: CN116822267A

Applicants: 北京工业大学

Legal Status: 实质审查

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: 0

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