tunnel concrete lining

基本解釋

It has been proved that GPR is a feasible method to inspect the structure of tunnel concrete lining.
使用地質(zhì)雷達(dá)對(duì)隧道混凝土襯砌結(jié)搆進(jìn)行檢測(cè)，實(shí)踐証明技術(shù)方法是切實(shí)可行的。
Indoor experiment and application study shows it is an effective method for testing thickness of tunnel concrete lining.
室內(nèi)試騐和工程應(yīng)用研究表明，該方法爲(wèi)隧洞混凝土襯砌厚度檢測(cè)提供了一個(gè)有傚的測(cè)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(yùn)用動(dòng)力有限元數(shù)值方法，研究了拱形坑道襯砌在爆破荷載作用下的破壞機(jī)理與影響破壞範(fàn)圍的主要因素。
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