// 간이스프링클러설비의 화재안전기준(nfsc 103a) 5조 (가압송수장치) 3항 1호 Check(NFSC503A_5_3_1){ KS } KS{ Tank myTank{ isObjectProperty(Tank.operationType) = "ElevatedWaterTank" } Head myHead{ hasSpace(TopFloor,Head) = TRUE } getObjectVerticalDistance(myTank.BottomSurface,myHead) >= Pipe.frictionHeadLossH + 10m }