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데크플레이트를 사용한 중공슬래브의 경량체 설치방법에 따른 구조성능 평가
주은희(Joo Eun-Hee),김상모(Kim Sang-Mo),강지연(Kang Ji-Yeon),김형근(Kim Hyung-Geun),박홍근(Park Hong-Gun) 대한건축학회 2011 大韓建築學會論文集 : 構造系 Vol.27 No.3
This study was to evaluate the structural performance by experiments through void former installation methods of hollow core slab using deck plate. Bending strength of horizontal types were almost the same strength with solid type. but vertical and mixed types were sufficient bending strength about 85% of horizontal types and appeared shear failure modes. Shear strength of horizontal types were evaluated about 50% of existing slab, because of insert whether or not void former of slab using V-deck. This was almost proportion value with effective area rate of existing slab and hollow core slab, but vertical type in strength of about 38% compare with none void former type was smaller the effective area ratio. Therefore, according to install vertical type to peanut type void former, Shear strength of slab type solid effort of 30% or less limited to the portion that is considered desirable to use. According to the results of experiment, a similar to flexure stiffness for void slab using truss deck and V-deck. Special regard will be paid to the fact that shear capacity is a rapid decrease to the installation method of void former.