Study on the Method of Reinforced Concrete Bridge Safety Evaluation;
桥梁安全性能评估对保证公共交通安全意义重大。
The bridge safety evaluation is gradually popular topic in recent years.
桥梁安全性评价是近些年来日趋热门的一个课题。
Based upon finite element simulation analysis, load tests and long-term observation, a detection and evaluation system for old steel bridge safety was developed in this thesis.
本文以桥梁仿真分析技术为主线，以整治效果为目标，以荷载试验和长期观测为检验手段，建立了既有钢桥裂纹安全检测评估系统。
Deflection is the key parameter for the evaluation of bridge safety.
挠度是评价桥梁安全性的重要指标。
In order to making the existing bridge safety operation and extending its safe serving time, the bridge detection and evaluation should be done.
为了保证既有桥的安全运营和尽可能延长其安全使用年限，应对既有桥进行检测、评估。
The method is proved feasible and practical through being applied to the practical project, with an intuitionist and simple result of evaluation reflecting the safety status of existing bridge.
通过实际工程检验，评价结果直观简单，较好地反映了在役桥梁结构的安全性状况，证明了该评价方法的可行性与实用性。
Safety performance evaluation of in-service bridge barriers should include both crash performance evaluation and safety evaluation of major structure of bridge;
在用桥梁护栏安全性能评价应包括防护性能评价和桥梁主体结构安全性评价两部分；
The evaluation model for bridge safety was used by interval numbers.
桥梁安全性评价是近些年来日趋热门的一个课题。
So, detection and evaluation of bridge are necessary. These can help mastering current situation and taking measures to ensure the safety and worth of bridges.
掌握桥梁的实际性能并采取相应的措施，以确保车辆安全运行及充分发挥桥梁的使用价值，对桥梁进行检测及承载能力的评定是必要的。
So, detection and evaluation of bridge are necessary. These can help mastering current situation and taking measures to ensure the safety and worth of bridges.
掌握桥梁的实际性能并采取相应的措施，以确保车辆安全运行及充分发挥桥梁的使用价值，对桥梁进行检测及承载能力的评定是必要的。
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