Analysis of moisture migration, temperature, and pore structure characteristics of the muddy clay column subject to artificial ground freezing based on LF NMR

• Published in: Tunnelling and underground space technology Vol. 133; p. 104948
• Main Authors: Zhou, Jie, Zhou, Huade, Wang, Chuanhe, Guo, Zhongqiu, Pei, Wansheng
• Format: Journal Article
• Language: English
• Published: Elsevier Ltd 01.03.2023
• Subjects: Artificial ground freezing; Large muddy clay column; Low field nuclear magnetic resonance; Moisture migration; Pore size distribution; Pore structure; Artificial ground freezing; Low field nuclear magnetic resonance; Pore size distribution; Pore structure; Large muddy clay column; Moisture migration

•The temperature characteristics along the muddy clay column are analyzed with moisture migration.•Moisture migration along large column during F-T process is discussed by NMR scanning results.•Pore size distribution along muddy clay column during F-T process is determined.•The coupling mechanism be...