摘要
通过实测,分析了冻结壁内温度分布规律,冻结和解冻期内冻结壁厚度、平均温度、冻结壁发展速度、解冻速度及外壁体厚占有效厚度比例与冻结时间的关系,冻结壁厚度与平均温度的关系,并得出了有关回归公式.对冻结凿井的设计和施工有着重要的指导意义.
The temperature distribution in a frozen wall is analysed. The relations between wall thickness and average temperature, the forming and thawing velocities of the wall, and the time-dependent ratio of the outside wall thickness to the effect wall thickness are presented. Some regression formulas are obtained. It is important for designing and constructing a freezing sinking.
出处
《冰川冻土》
CSCD
北大核心
1998年第2期128-132,共5页
Journal of Glaciology and Geocryology