希望本研究能够促进聚氨酯弹性嵌缝料在高等级水泥混凝土路面接缝工程中的应用。
We hope the achievement of this study can promote the application of this material at the high-level concrete pavement joint projects.
此类密封胶包括经硫化可形成真正弹性状态的液体聚合物，它们具有承受重复的接缝变形能力。
Such sealants include the formation of sulfide can be really flexible polymer liquid state, they have to bear the ability to repeat the joint deformation.
用有限单元法建立了可考虑接缝和地基脱空的弹性地基板位移计算模型。
A numerical model calculating displacement of jointed slab on void foundation is established with finite element method.
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