论文部分内容阅读
当前我国的部分桥梁存在着严重老化和破损情况,不仅无法满足使用需求,还对人们的生命财产安全产生了严重的威胁,加强桥梁建设和维护显得非常重要,预应力加固技术能够有效提高桥梁承载能力和稳固性能,因而在桥梁维护施工中被广泛应用。
At present, some bridges in our country have serious aging and damage, which not only can not meet the demand for use, but also pose a serious threat to people’s life and property. It is very important to strengthen the bridge construction and maintenance. Prestressed reinforcement technology can effectively improve the bearing capacity of the bridge Ability and stability of the performance, which is widely used in bridge maintenance and construction.