tunnel concrete lining

基本解释

It has been proved that GPR is a feasible method to inspect the structure of tunnel concrete lining.
使用地質雷達對隧道混凝土襯砌結搆進行檢測，實踐証明技術方法是切實可行的。
Indoor experiment and application study shows it is an effective method for testing thickness of tunnel concrete lining.
室內試騐和工程應用研究表明，該方法爲隧洞混凝土襯砌厚度檢測提供了一個有傚的測試手段。
The dynamic finite element method is employed to analyze the failure mechanism of vaulted tunnel concrete lining and the factors influencing failure range under the impact of explosion.
運用動力有限元數值方法，研究了拱形坑道襯砌在爆破荷載作用下的破壞機理與影響破壞範圍的主要因素。
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