耐久型混凝土桥铺装结构防水体系设计研究

近年来,随着交通量和重型车辆的增加,许多混凝土桥梁都出现了不同程度的早期损坏,有的还相当严重,混凝土桥的耐久性问题已经成为公路行业讨论的焦点之一。研究发现,水是影响混凝土桥耐久性的关键因素,该文通过分析桥面早期破坏的原因,提出以层间抗剪强度和粘结强度为控制指标的桥面铺装防水体系设计方法。该方法可以有效地减少和防止混凝土桥的早期病害,保证和提高混凝土桥的耐久性。

Study on Design of Waterproof System for Paving Structure of Durable Concrete Bridge

In recent years, with the increasing of traffic volume and the number of heavy vehicle, many concrete bridges have brought about early damages at the different degrees, some of which are very serious. The durability of concrete bridge has become the focus of the highway industry. The study shows that the water is the key factor influencing the durability of concrete bridge. By analyzing the reason of early deck damages, this paper puts forward a design method of waterproof system for the deck paving taking ...