Propagation of vibrations in thawing deep seasonally frozen soils in railway subgrade
Propagation of vibrations in thawing deep seasonally frozen soils in railway subgrade作者机构:Transport Construction Institute Department of Railway Track and Railway Engineering Far Eastern State Transport University
出 版 物:《Research in Cold and Arid Regions》 (寒旱区科学(英文版))
年 卷 期:2015年第7卷第5期
页 面:534-540页
核心收录:
学科分类:081401[工学-岩土工程] 08[工学] 0814[工学-土木工程]
基 金:The authors are grateful to Prof. Alexander L. Isakov Siberian State University of Railway Engineering for the opportunity to prepare this work and to present this paper at the 2nd International Symposium on Trans-portation Soil Engineering in Cold Regions in Novo-sibirsk September 24-26 2015. We would like to thank everyone who helped us during the surveys. In addition the authors would like to show appreciation to Associate Prof. Dmitry Y. Maleev for helping us to improve the quality of the paper
主 题:railroad subgrade vibrational force deep seasonable frost
摘 要:In this study, in-situ testing results are given, and the analytical relationship of the vibrations' amplitudes inside an em- bankment by the thawing of the subgrade surface of seasonably deep frozen soils is provided. The peculiarities of the vi- bration waves' propagation during the springtime thawing of soils compared to those during the summertime period and the correlation of the vibrations with the under-rail basement moduln~ nf ala^tieitv nro dofinod