加固是提高钢筋混凝土结构安全度、减少事故隐患，延长结构使用寿命的有效方法。
Reinforcement is an effective way of improving the structural safety, decreasing accidents, prolonging the life of concrete structure.
预应力管道真空辅助压浆工艺是提高后张预应力混凝土结构安全度和耐久性的有效措施。
The prestressing duct vacuum grouting workmanship is an effective measure for improving the safety and durability of the post-tensioning concrete structures.
对钢筋混凝土的结构安全度作出总体性评价，可为加固方法的确定与实施提供科学依据。
The paper makes the overall evaluation of the safety of steel reinforced concrete structure which could provide a scientific basis for identification and implementation of reinforcing method.
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