解释了公路桥梁加固的原因，论述了公路桥梁加固的方法，重点分析公路桥梁施工体外预应力加固技术对恢复、提高桥梁的承载能力方面的原因，以指导实践，确保桥梁安全运行。%The paper explains the causes of reinforcing highway bridge, describes the highway bridge reinforcement methods, and mainly analyzes the effects of external prestress reinforcing technology for restoring and improving bridge bearing capacity in highway bridge construction, so as to guide practice and to ensure the bridge operation security.
展开▼
