For the local spring phenomenon occurred in RCC of Baise multipurpose dam project, the author makes an elementary analysis on the cause, test and study the mechanical property correspondingly.
针对百色工程碾压混凝土局部出现的弹簧现象，进行了简单的原因分析，并对此进行了力学性能试验研。
Then, the difficulty for mechanical checking from those was given, and a research way for total property and local damaging of bridge structure was pointed out.
总结了通过试验及计算进行桥梁检测和评估的难点，以及进行桥梁整体结构与局部损伤研究的一种途径和方法。
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