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A Feasibility Study Evaluating Standards for Covered-Positions Built with Concrete Materials
김석봉,강영철,이필재,백상호,박영준,우즈 폴,Kim, Suk-Bong,Kang, Young-Chul,Lee, Pil-Jae,Baek, Sang-Ho,Park, Young-Jun,Woods, Paul The Korea Institute of Military Science and Techno 2009 한국군사과학기술학회지 Vol.12 No.5
In terms of protective engineering, there are no noticeable researches regarding covered-positions for smaller units in South Korea. So, standards to maintain and build protective facilities for larger units have been applied in ones for smaller units without any adjustment. The previous study was to calculate penetration depth of the concrete walls because the experiment performed indoor. In this outdoor experiment, velocity of projectile impact as one of the other important factors was considered to prove the validity of 30cm concrete wall thickness as effective protective level of the covered-position. Random effects and extraneous variables which could be occurred in outdoors experiment were controlled with statistical techniques. As a result, velocity of projectile impact was significant variable and the given standard, 30cm thickness of concrete walls was as valid as ever.