Thermal gradient dependent deformation behavior of frozen soil and its mechanism at temperatures close to 0 °C

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• 作者：Xiaodong Zhao ; ^{zxdcumt@126.com} ; Guoqing Zhou ; Guilin Lu ; Yue Wu ; Wei Jiao
• 关键词：Unconfined compression test ; Warm frozen soils ; Thermal gradient ; Tensile strength ; Deformation behavior
• 刊名：Cold Regions Science and Technology
• 出版年：2017
• 出版时间：March 2017
• 年：2017
• 卷：135
• 期：Complete
• 页码：105-115
• 全文大小：1934 K
• 卷排序：135

文摘

Geometry of frozen soils sample was measured by digital processing technology. The relationship between deformation and fracturing was quantitatively analyzed. The thermal gradient dependent fracturing is related to the tensile strength.