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  • Important Date
  • August 8, 2025

    Deadline for submission of conference reports

  • August 12, 2025

    Deadline for conference registration submission

  • August 15, 2025

    Meeting Registration

  • August 16, 2025, morning

    Opening ceremony and conference reports

  • August 16, 2025, afternoon

    session report

  • August 17, 2025, morning

    Session report and closing ceremony

[Oral Presentation]温度–含水率耦合作用下冻土超声波波速与未冻水含量关系实验研究

温度–含水率耦合作用下冻土超声波波速与未冻水含量关系实验研究
ID:123 View Protection:ATTENDEE Updated Time:2025-08-15 17:15:24 Hits:50 Oral Presentation

Start Time:2025-08-15 21:30 (Asia/Shanghai)

Duration:10min

Session:[S1] 8月15日晚上 研究生分会 » [S1-1] 研究生分会场一

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Abstract
我国冻土分布广泛,部分工程建设位于冻土区。未冻水含量与超声波波速是预测冻土物理性质的重要指标。现有的未冻水含量测量多采用核磁共振仪,虽然精度高,但操作过程繁琐、设备笨重,不利于野外快速监测。相比之下,纵波波速的测量设备小巧便携、测试过程简便快捷。基于此,本文旨在建立纵波波速与未冻水含量之间的定量关系,以便通过快速测量纵波波速来预测未冻水含量,从而实现高效、便捷的现场监测。
Keywords
冻土;超声波波速;未冻水含量;含冰冻土
Speaker
陈军
硕士研究生 兰州交通大学

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