精品文档---下载后可任意编辑CFG 复合地基与岛状多年冻土温度场讨论开题报告摘要本文旨在讨论 CFG 复合地基在岛状多年冻土区的应用及其对多年冻土温度场的影响
首先对岛状多年冻土的形成及热力学特性进行了简要介绍,随后讨论了 CFG 复合地基作为一种新型地基异质材料的特点
接着,引入了温度场模拟的方法及程序,并对模拟结果进行了初步分析
最后,提出了未来讨论方向及待解决的问题
关键词:CFG 复合地基;岛状多年冻土;温度场模拟AbstractThis paper aims to study the application of CFG composite foundation in the island-shaped permafrost area and its influence on the temperature field of permafrost
Firstly, the formation and thermodynamic characteristics of island-shaped permafrost are briefly introduced
Then, the characteristics of CFG composite foundation as a new type of heterogeneous foundation material are discussed
Next, the method and program of temperature field simulation are introduced, and the preliminary analysis of simulation results is carried out
Finally, the future research direction an