随着现代科学技术和生产的发展,混泥土已经是现代港口、土建工程中不可缺少的主要材料,然而混凝土建筑物耐久性已是当前各企业使用的重大问题,本文主要从混泥土构建物受破坏因素分析,从而通过事前控制来增加建筑物的寿命期。目前发现砼被破坏原因主要包括以下三点:钢筋锈蚀、冻害、物理化学作用。 With the development of modern science and technology and production, concrete has become an indispensable material in modern port and civil engineering projects. However, the durability of concrete buildings has been a major issue for all enterprises. This article mainly deals with concrete structures. Destruction factor analysis, so as to increase the life span of buildings through prior control. At present, it has been found that the cause of the destruction of earthworms mainly includes the following three points: steel corrosion, freezing damage, and physical and chemical effects.