The conclusion of( mechanic) property of clay-cement grout has been successfully applied to reinforce the roadbed crossing the Jing-Zhu Expressway through a box culvert which is at Renming East Road, Changsha.

• 所得的粘土-水泥浆液结石体力学特性结论已应用于长沙市人民东路下穿京珠高速公路箱涵顶推路基加固工程,为现场施工提供指导与依据。