This study used finite element analysis software to calculate and analyze the shear strength per-formance requirements of the waterproof bonding layer material for the project.Based on past engineering ex-perience,water-based epoxy asphalt,epoxy adhesive Ⅱ and SBS modified asphalt have been selected as the waterproof bonding layer materials.And the workability,bond strength and Shear strength,high temperature resistance,low temperature performance and waterproof performance of the three materials were studied based on laboratory tests.After comprehensive comparison and analysis,it was recommended to use epoxy adhesiveⅡ as the waterproof bonding layer material for this project.The application effect show that the performance of the waterproof bonding material selected by this study was significantly superior to the original design scheme.The results of this study can provide reference for the design of waterproof bonding layer materials for similar projects.
关键词
桥隧铺装/界面粘结性能/防水粘结层/综合比选
Key words
bridge and tunnel pavement/interface bonding performance/waterproof and cohesive layer/comprehensive comparison and selection