描述了3英寸、5英寸、6英寸、7英寸和8英寸混凝土板疲劳性能的实验室研究。直接浇筑在粘土路基或水泥处理底基层上的厚度为3英寸、6英寸或9英寸。厚的

Describes laboratory investigation of the fatigue behavior of concrete slabs 3-, 5-, 6-, 7-, and 8-in. thick that were cast directly on a clay subgrade or on a cement-treated subbase 3-, 6-, or 9-in. thick.