Using GPR, lining quality of tunnel on Bo-lai highway is detected with non-damnification.
应用地质雷达对博莱路隧道衬砌质量进行了无损检测。
The lining structure of the Yellow River crossing tunnel is analyzed, the results of the beam and non linear spring model are compared with those of other models.
应用梁非线性弹簧模型对穿越黄河隧道一次衬砌结构的受力进行了分析。
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