介绍了成昆线隧-桥-隧工点的落石病害以及桥梁与隧道两个专业协同设计完成病害整治的情况。
The Stone falling disease in Chengkun railway and its renovation measure by both bridge and tunnel specialties are recommended.
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。
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.
本文对其进行简要分析并对常见城市桥梁病害现象及整治病因的对策从设计角度提出了建议意见。
The paper puts forward the Suggestions and opinions for the common diseases of the urban Bridges and the countermeasures for Fielding the disease causes from the design Angle.
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