IMECH-IR  > 力学所知识产出(1956-2008)
利用损伤力学模型研究地震前兆现象
Alternative TitleUse damage rheology model research on the precursor of earthquakes
余怀忠; 尹祥础; 梁乃刚
Source Publication地球物理学进展
2004-06-30
Volume19Issue:2Pages:404-413
ISSN1004-2903
Abstract在地震等灾变破坏发生之前会出现一定的前兆现象,本文通过损伤力学模型,运用数值计算的方法对此进行了研究从计算结果可以看到,在灾变破坏发生之前,由损伤所释放的能量(能量释放)和加卸栽响应比值Y都发生了异常明显的变化,这表明二者具有相同的物理机制,在一定程度上都能够较为定量地刻画出系统的损伤演化过程如果把二者相结合则可能对地震等灾变破坏做出更为准确的预测,本文结合实际震例对此也进行了一定的研究.
Keyword损伤力学模型
Indexed ByCSCD
Language中文
Funding Organization国家自然科学基金(10232050)
CSCD IDCSCD:1630630
Citation statistics
Document Type期刊论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/42382
Collection力学所知识产出(1956-2008)
Corresponding Author余怀忠
Recommended Citation
GB/T 7714
余怀忠,尹祥础,梁乃刚. 利用损伤力学模型研究地震前兆现象[J]. 地球物理学进展,2004,19(2):404-413.
APA 余怀忠,尹祥础,&梁乃刚.(2004).利用损伤力学模型研究地震前兆现象.地球物理学进展,19(2),404-413.
MLA 余怀忠,et al."利用损伤力学模型研究地震前兆现象".地球物理学进展 19.2(2004):404-413.
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