摘要
随着城市现代化建设的快速发展,立交桥工程的数量也在增多,作为桥梁工程中强度适中的箱梁,也被广泛运用于立交桥中。而现浇预应力混凝土箱梁开裂问题的出现,引起了人们的高度重视。本文首先对连续箱梁开裂的方式及特点做了介绍,然后分析了其开裂的主要原因,并提出了有关控制措施,旨在为梁桥工程的建设提供一定的参考,保障人们的交通安全,从而促进城市建筑行业健康稳步的发展。
with the rapid development of the construction of urban modernization, the number of flyover projects is also increasing,as a bridge engineering moderate strength box girder, also widely used in the flyover. The cracking problem of cast-in-place prestressed concrete box girder has aroused great attention. This paper first introduces the cracking mode and characteristics of continuous box girder, and then analyzes the main reasons for the cracking, in order to provide some reference for the construction of girder bridge project, ensure people’s traffic safety, and thus promote the healthy and steady development of urban construction industry.
出处
《绿色环保建材》
2019年第8期184-184,187,共2页
Green Environmental Protection Building Materials
