Proceedings of the KIEE Conference (대한전기학회:학술대회논문집)
- 1976.08a
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- Pages.49-52
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- 1976
A Study on the Absorption Phenomena of Ultrasonic Wave Energy in the Mortars with Different Mixing Ratio of Sand to Cement
배합율(配合率)의 변화(變化)에 의한 Mortar의 초음파(超音波) 흡수현상(吸收現像)
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