首页> 美国政府科技报告 >Predictive Modeling of Freezing and Thawing of Frost-Susceptible Soils.
【24h】

Predictive Modeling of Freezing and Thawing of Frost-Susceptible Soils.

机译:霜冻土的冻融预测模型。

获取原文

摘要

Frost depth is an essential factor in design of various transportation infrastructures. In frost susceptible soils, as soils freezes, water migrates through the soil voids below the freezing line towards the freezing front and causes excessive heave. The excessive heave can cause instability issues in the structure, therefore predicting the frost depth and resulting frost heave accurately can play a major role in the design. The objectives of this study are to develop accurate and reliable models for predicting frost depths and frost heave and to estimate the resulting heave pressure. The frost depth model was developed and verified using data from MDOT and Minnesota DOT. The frost heave model was also developed and verified using the available MDOT data.

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号