不同类型桥面铺装PMMA防水粘结层失效原因分析及其设计施工要点

Failure Analysis and Design Construction Points for PMMA Waterproofing Adhesive Layer of Different Types of Bridge Deck Pavement

通过具体案例分析了混凝土桥面和钢桥面PMMA防水体系的应用要求,详细说明了桥面铺装PMMA防水粘结层的结构组成及各层次设计的原则和细节,重点分析了PMMA防水粘结层施工过程的质量影响因素及关键控制点,并总结了设计和施工阶段需要重点考虑的关键因素。

The article analyses application requirements of PMMA waterproofing system on concrete bridge deck and steel bridge deck based on specific engineering, introduces structural components, design principles and details of PMMA waterproofing adhesive layer of bridge deck pavement, and outlines quality influencing factors and the key control points during the construction of PMMA waterproofing adhesive layer. The key characteristics which should be considered specially in the design phase and construction phase are summarized further.