摘要
对含氯化钠硫酸盐渍土的盐胀过程线进行了分析,将其分为四种类型,并对每一种类型盐胀过程线的形成原因进行了分析,还讨论了起胀温度及剧烈盐胀温度区间,其结论便于工程实践中判定盐胀过程线类型和选择施工季节。
In this paper, the salty heaving process line of the sulphate salty soil in which contains the NaCl salt is analysed. It is divided into four kinds of patterns, and the reason caused every kind of the salty heaving process line is studied, the rise heaving temperature and the temperature limits of voilent change of salt heave are discussed. All these conclusions are convenient to judge the pattern of the salt heaving process line and to choose the construction season.
出处
《西安公路交通大学学报》
CSCD
北大核心
1997年第4期19-24,共6页
Journal of Xi'an Highway University
基金
中国科学院兰州冰川冻土研究所冻土工程国家重点实验室资助
关键词
温度
氯化钠
硫酸盐渍土
盐胀
NaCl, SO_4^(2-), soil, salty heaving, temperature