Study on Frost Heave Evaluation System of Large Canal Foundation Soil in Cold Area

Frost heave of canal foundation soil is the main factor of destroying canal system engineering in the cold area. Restricted by technical and economic conditions, further evaluation of the frost heaving index and system of the large channel in cold areas where needed. Based on the field investigation...

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Main Authors: Ma Dong-He, Tan Chun, Wang Ye-Ting, He Ta-Na, Wang Yan-Long
Format: Article
Language:English
Published: EDP Sciences 2021-01-01
Series:E3S Web of Conferences
Online Access:https://www.e3s-conferences.org/articles/e3sconf/pdf/2021/09/e3sconf_iaecst20_03014.pdf
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author Ma Dong-He
Tan Chun
Wang Ye-Ting
He Ta-Na
Wang Yan-Long
author_facet Ma Dong-He
Tan Chun
Wang Ye-Ting
He Ta-Na
Wang Yan-Long
author_sort Ma Dong-He
collection DOAJ
description Frost heave of canal foundation soil is the main factor of destroying canal system engineering in the cold area. Restricted by technical and economic conditions, further evaluation of the frost heaving index and system of the large channel in cold areas where needed. Based on the field investigation and relevant evaluation methods, several evaluation indexes such as water content, compaction coefficient, fine grain content, and cumulative negative surface gas temperature, the direction of canal slope are selected. Combined with the observation results of the prototype test field for many years, the frost heave degree of large channel foundation soil was comprehensively evaluated. The purpose of this paper is to standardize the evaluation method of frost heave characteristics of canal foundation soil in cold region, which has important guiding significance for the prevention and control of road frost damage in the cold region.
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spelling doaj.art-78f47822cb4a4d969ec7e8000aa709002022-12-21T19:54:09ZengEDP SciencesE3S Web of Conferences2267-12422021-01-012330301410.1051/e3sconf/202123303014e3sconf_iaecst20_03014Study on Frost Heave Evaluation System of Large Canal Foundation Soil in Cold AreaMa Dong-HeTan ChunWang Ye-Ting0He Ta-Na1Wang Yan-LongState Grid Xinyuan Holding Co., LtdState Grid Xinyuan Holding Co., LtdFrost heave of canal foundation soil is the main factor of destroying canal system engineering in the cold area. Restricted by technical and economic conditions, further evaluation of the frost heaving index and system of the large channel in cold areas where needed. Based on the field investigation and relevant evaluation methods, several evaluation indexes such as water content, compaction coefficient, fine grain content, and cumulative negative surface gas temperature, the direction of canal slope are selected. Combined with the observation results of the prototype test field for many years, the frost heave degree of large channel foundation soil was comprehensively evaluated. The purpose of this paper is to standardize the evaluation method of frost heave characteristics of canal foundation soil in cold region, which has important guiding significance for the prevention and control of road frost damage in the cold region.https://www.e3s-conferences.org/articles/e3sconf/pdf/2021/09/e3sconf_iaecst20_03014.pdf
spellingShingle Ma Dong-He
Tan Chun
Wang Ye-Ting
He Ta-Na
Wang Yan-Long
Study on Frost Heave Evaluation System of Large Canal Foundation Soil in Cold Area
E3S Web of Conferences
title Study on Frost Heave Evaluation System of Large Canal Foundation Soil in Cold Area
title_full Study on Frost Heave Evaluation System of Large Canal Foundation Soil in Cold Area
title_fullStr Study on Frost Heave Evaluation System of Large Canal Foundation Soil in Cold Area
title_full_unstemmed Study on Frost Heave Evaluation System of Large Canal Foundation Soil in Cold Area
title_short Study on Frost Heave Evaluation System of Large Canal Foundation Soil in Cold Area
title_sort study on frost heave evaluation system of large canal foundation soil in cold area
url https://www.e3s-conferences.org/articles/e3sconf/pdf/2021/09/e3sconf_iaecst20_03014.pdf
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