거실평면형태에 따른 공동주택 바닥충격음 차음특성 변화에 관한 실험적 연구

An Experimental Study on the Floor Impact Sound Insulation of Apartment depending on the Plane Shape of Living-Room

As customer's demands are varying, the type of floor plan of apartment is changed into expanded type with balcony unified to living room from general type with balcony separated from living room and so is changing the layout of L(living room), D(dining room) and K(kitchen). This study aims to examine how the type of floor plan of living room affects the floor impact sound insulation performance and to propose fundamental idea to floor plan layout of apartment in terms of floor impact sound reduction.