运用理论分析及模型试验和现场试验的方法，对铁路隧道基底结构的受力状态、病害产生的机理以及病害的整治措施进行研究。
By using the methods of theoretic analysis, model experiment and spot test, the mechanical condition of tunnel bed, the mechanism of tunnel bed disease and the treatment measures are studied.
对结构模型的滞回曲线、位移反应、基底剪力反应规律的试验结果进行了分析比较。
Test results of law of hysteresis loop, displacement response and base shear response of the model are analyzed and the analyzing results are compared with result.
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