严寒地区公路桥梁混凝土结构耐久性问题与设计
Durability Problem and Design of Concrete Structures for Highway Bridges in Severe Cold Areas
许德龙1
作者信息
- 1. 黑龙江省林业设计研究院,哈尔滨 150080
- 折叠
摘要
该文总结了严寒地区公路桥梁混凝土结构常见的耐久性问题,比如,冻融破坏、冻裂破坏、碱-集料反应、钢筋锈蚀和化学腐蚀等,并逐一分析耐久性问题产生的原因,从而采取针对性设计以提高混凝土结构的耐久性.
Abstract
This article summarizes the common durability problems of highway bridge concrete structures in severe cold areas,such as freeze-thaw damage,frost crack damage,alkali aggregate reaction,steel corrosion,chemical corrosion,etc.,and analyzes the causes of durability problems one by one.Targeted design is adopted to improve the durability of concrete structures.
关键词
耐久性/冻融破坏/碱-集料反应/钢筋锈蚀/化学腐蚀Key words
Durability/freeze-thaw damage/alkali aggregate reaction/steel corrosion/chemical corrosion引用本文复制引用
出版年
2024
NETL
NSTL
万方数据