摘要
我国目前桥梁工程的发展越来越受到大家的重视,在一般来说,混凝土桥梁的安全问题是整个过程中最受到大家关注的部分,而其自身的安全性也受到混凝土的耐久性的影响,但是我国对于混凝土耐久性的研究和思考往往是存在一定问题的,尤其是在部分地区,对于混凝土的指标往往不重视耐久性,另外在使用混凝土材料的时候甚至会出现使用引气剂的现象,这对于安全来说具有严重影响,也在一定程度上看到我们与大部分发达国家还是存在一定的问题的,所以需要我们的深入思考和重视。本文通过查阅大量的资料,对公路工程混凝土进行耐久性试验,对试验的原材料及试验方法进行了分析,并提出了加强混凝土路面耐久性技术措施,以保证公路工程混凝土耐久性设计设计的合理性。
The development of bridge engineering in China is getting more and more attention.In general,the safety of concrete bridges is the most concerned part of the whole process,and its own safety is also affected by the durability of concrete.Impact,but China’s research and thinking on the durability of concrete is often a problem,especially in some areas,the indicators of concrete often do not pay attention to durability,in addition to the use of concrete materials,even the use of air entraining agents Phenomenon,this has a serious impact on security,and to a certain extent,we still have certain problems with most developed countries,so we need our deep thinking and attention.In this paper,the durability test of highway engineering concrete is carried out by consulting a large amount of data.The raw materials and test methods of the test are analyzed,and the technical measures to strengthen the durability of concrete pavement are put forward to ensure the rationality of the durability design of highway engineering concrete.
作者
马军萍
MA Jun-ping(Gansu Wuhuan Highway Engineering Co.,Ltd.,Lanzhou Gansu 730050,China)
出处
《科技视界》
2019年第11期187-188,149,共3页
Science & Technology Vision
关键词
公路工程
混凝土耐久性
设计
Highway engineering
Concrete durability
Design