浅谈路桥施工中体外预应力加固法的工程应用

目前,随着我国交通事业蓬勃发展,公路路桥出现严重破损,承载能力下降。我国公路桥梁界的广大工程技术人员对公路路桥加固技术进行了大量的研究工作,并提出了许多切实可行的加固方法。实践证明,采用体外预应力可大大提高公路路桥的承载能力,具有应用和推广价值。本文对其中的体外预应力加固法的特点、原理及施工要点进行了简要的分析。

External Prestressing Force Strengthens the Project Application of the Law in Bridge on the Way Constructs

At present,as the communication of our country grows vigorously,the serious damage appears in the way bridge of the highway,the bearing capacity drops.The engineers and technicians of the bridge circle of highway of our country have strengthened technology and carried on a large amount of research work to the way bridge of the highway,have proposed a lot of feasible reinforcement methods.Practice has proved,have adopted the bearing capacity that external prestressing force can improve the way bridge of the ...