摘要
通过试验研究,提出了硫酸盐渍土盐胀率随含水量、氯化钠含量、硫酸钠含量、初始干容重和上覆荷载等五因素变化的计算公式,分析了盐渍土盐胀率的单因素作用规律。
From experiment, the formulae counting salt heaving rate of salty soil have been given. These formulae vary with five factors including water content, NaCl content, Na 2SO 4 content, initial dry unit weight and overburden pressure. The laws of single factor effect on heaving rate of sulphate salty soil are analysized. It is proposed that the relation between heaving rate and each factor is a conic parabola.
出处
《岩土工程学报》
EI
CAS
CSCD
北大核心
1997年第1期37-42,共6页
Chinese Journal of Geotechnical Engineering
关键词
盐胀率
硫酸盐渍土
土壤
sulphate salty soil,heaving rate,single factor.