透过波法勘探
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sonic wave penetration method 声波透射法
Radio wave penetration method 无线电波透视法
electromagnetic-wave penetration method 电磁波穿透法
underground radio wave penetration method 坑道无线电波透视
·2,447,543篇论文数据,部分数据来源于NoteExpress
Penetration performance in surface layer of concrete target was analyzed by stress wave damage theory, calculating method base on "simplified equivalent resistance line" was presented.
从应力波表层损伤理论分析了混凝土表层“开坑区”的侵彻特性,提出“简化等效阻力线”的计算方法;
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