工业废料电石渣改良不良土在沈阳绕城高速公路改扩建工程中的应用

沈阳绕城高速公路改扩建工程中，东环王家沟互通式立交存在高液限粘土，不能直接填筑路基，而沈阳地区存在大量工业废料一电石渣，介绍了用电石渣代替石灰改良不良土填筑路基的方法及其过程中的试验。

Application of Poor Soil Improvement by Using Industrial Waste Carbide Slag in Shenyang Belt Freeway Reconstruction and Extension Project

During the process Wangjiagou interchange is on the high has a large number of industrial wastes tests during the process to improve the of Shenyang Belt Freeway reconstruction and extension, East Central liquid limited clay, so it can not fill roadbed directly. However, Shenyang - carbide slag, so this paper introduces filling bed method as well as the poor soil by using carbide slag instead of lime.