expansive soil roadbed

基本解释

Thirdly, the rule of the settlement and the swell-shrink characters of the expansive soil roadbed under the load action are analyzed.
第三，分析了膨胀土路基在荷载作用下的沉降特点和胀缩沉降的规律；
According to the damage of expansive soil on roadbed practical treatment method is presented in order to avoid premature failure of road to ensure driving safety.
介绍了膨胀土的成分、分布范围、特征及辨别方法，针对膨胀土对路基的危害性，阐述了膨胀土路基的处理措施，从而避免公路的早期破坏，保证行车安全。
The method was presented to forecast the water-destroyed disaster of expansive soil roadbed by rough neural network. The structure of the neural network was confirmed by the rough set theory.
提出了采用粗糙神经网络对膨胀土路基水毁灾害进行评价和预测的方法，并运用粗糙集理论确定了该神经网络的结构。

膨胀土路基
The lose steady damage of expansive soil roadbed slope is the main problem during the construction of road in the regions of expensive soils.
膨胀土路基边坡失稳破坏是膨胀土地区公路修筑的主要技术难题。