The elastic recovery correspondenceprinciple can be applied to analyze the concrete, which makes a new research method for the concrete nonlinear viscoelastic problem.
弹性回复对应原理可以推广应用于混凝土材料，从而为研究混凝土材料的粘弹性问题提出了一个新的研究方法。
2
The paper introduces the correspondenceprinciple between elastic solution and viscoelastic solution when adopting integral operator solution;