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author:

李珊珊 (李珊珊.) [1] | 李大勇 (李大勇.) [2]

Abstract:

通过无侧限单轴抗压试验研究了废旧轮胎橡胶颗粒-黏土的抗压强度及其变形特性。发现,橡胶颗粒-黏土的单轴抗压强度达到极限承载力时,橡胶颗粒-黏土存在鼓胀型、剪切型及鼓胀剪切型三种破坏形态;单轴压缩过程中,橡胶颗粒-黏土的轴向应力-轴向应变关系呈现硬化特性;橡胶颗粒使黏土的抗压强度降低,但使黏土抗剪强度提高,且固结时间缩短了4倍。而在橡胶颗粒-黏土中掺入少量水泥使其固化后,橡胶颗粒-黏土的单轴抗压强度显著提高,且固化后的橡胶颗粒-黏土偏于脆性剪切破坏。

Keyword:

废旧轮胎颗粒 抗压强度 橡胶颗粒掺量 黏土

Community:

  • [ 1 ] 潍坊学院
  • [ 2 ] 福州大学

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Source :

潍坊学院学报

ISSN: 1671-4288

CN: 37-1375/Z

Year: 2020

Issue: 06

Volume: 20

Page: 59-63

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: 3

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