不同成冰机制下冻结锋面附近水分积聚模式及其工程环境意义
张莲海, 马巍, 石亚军, 黄永庭, 韩大伟, 杨成松, 尚飞, 周成林

The modes and its implications of water accumulation near the freezing front during soil freezing with considering ice segregation
Lianhai ZHANG, Wei MA, Yajun SHI, Yongting HUANG, Dawei HAN, Chengsong YANG, Fei SHANG, Chenglin ZHOU
表3 土样试验温度条件
Table 3 Temperature conditions of the tested samples
土样编号试验阶段持续时间/h上顶板/℃箱温/℃下顶板/℃
LZ1,LZ2,SC1梯度恒温阶段(冻结前)共持续约25 h,每个阶段持续约5 h21.518.020.0
16.513.015.0
11.58.010.0
6.53.05.0
1.51.01.0
冻结阶段约48 h-20.01.01.0
融化阶段约24 h6.500