The technique of concrete structure strengthened with prestressed CFRP sheet is an effective technique with a bright future.Prestress loss is an important problem in this technique.

• 摘要预应力碳纤维布加固混凝土结构技术是一种加固效果明显、应用前景广阔的加固技术，在这项技术中预应力损失是一个至关重要的问题。