采用正交试验，对一种聚氨酯混凝土的材料和配合比进行了选择性研究。
By using orthogonal test method, the selective study on the mixture proportion about a type of polyurethane concrete was processed.
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.
本发明解决了泡沫混凝土强度，导热性能之间的协调以及废弃聚氨酯的处理问题。
The invention solves the problems of the coordination between the intensity of the foam concrete and the heat-conducting property and the treatment of the waste polyurethane.
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