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Author:

范立峰 (范立峰.) | 黄长松 (黄长松.) | 杜修力 (杜修力.)

Indexed by:

zhihuiya

Abstract:

本发明公开了一种抵消反射波影响的边界梯度吸能材料结构,包括梯度吸能材料和二维岩体;所述梯度吸能材料与二维岩体边界紧密连接贴合;梯度吸能材料由地聚物制成且具备孔隙向裂隙过渡的结构;基于波阻匹配原则,与二维岩体接触端的梯度吸能材料端波阻抗与岩体波阻抗相同,在边界处不发生反射现象,实现在无反射情形下将应力波传递至梯度吸能材料进行逐级能量耗散,在有限岩体边界处不产生应力反射波。本发明为现有二维应力波数值模拟结果提供了室内试验验证的可能性,通过现有应变仪、DIC等应变、位移测试手段能直接观测到节理对二维应力波场的影响,为二维节理岩体应力波透反射特性试验研究提供了创新性的试验手段。

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Patent Info :

Type: 发明申请

Patent No.: CN202410821808.X

Filing Date: 2024-06-24

Publication Date: 2024-10-22

Pub. No.: CN118817851A

Applicants: 北京工业大学

Legal Status: 实质审查

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:

30 Days PV: 0

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