SCHOOLSCHOOLSCHOOLSCHOOL OFOFOFOF ARCHITECTUREARCHITECTUREARCHITECTUREARCHITECTURE .... BUILDINGBUILDINGBUILDINGBUILDING &&&& DESIGNDESIGNDESIGNDESIGN

Research Unit for Modern Architecture Studies in Southeast Asia

(MASSA)

Bachelor of Science (Hons) (Architecture)

BUILDINGBUILDINGBUILDINGBUILDING STRUCTURESSTRUCTURESSTRUCTURESSTRUCTURES (ARC(ARC(ARC(ARC 2523)2523)2523)2523)

Project 2: Extension of a R.C. Bungalow (Individual Work)

Tutor: Ms. Ann See Peng

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DeadDeadDeadDead loadloadloadload ofofofof structurestructurestructurestructure (constant)(constant)(constant)(constant)

Density of concrete = 24kN/m3

Density of brick wall = 19kN/m3

Dead load of roof = 1.0 kN/m3

StructureStructureStructureStructure Self-weightSelf-weightSelf-weightSelf-weight calculationcalculationcalculationcalculationConcreteConcreteConcreteConcretebeambeambeambeam

Cross-sectional area = 0.15m x 0.3m= 0.045m2

Self-weight of beam per metre length = Cross-sectional area x density of concrete= 0.045 x 24= 1.081.081.081.08 (kN/m)(kN/m)(kN/m)(kN/m)

ConcreteConcreteConcreteConcretegroundgroundgroundgroundbeambeambeambeam

Cross-sectional area = 0.15m x 0.45m= 0.0675m2

Self-weight of beam per metre length = Cross-sectional area x density of concrete= 0.0675 x 24= 1.621.621.621.62 (kN/m)(kN/m)(kN/m)(kN/m)

ConcreteConcreteConcreteConcreteslabslabslabslab

Thickness of slab = 0.15mSelf-weight of slab per metre square area = thickness x density of concrete

= 0.15 x 24= 3.63.63.63.6 (kN/m(kN/m(kN/m(kN/m2222))))

BrickBrickBrickBrickwallwallwallwall

Thickness of wall = 0.15mHeight of wall = 3.5m

Self-weight wall per metre length= thickness x height x density of brick wall= 0.15 x 3.5 x 19= 9.9759.9759.9759.975 (kN/m)(kN/m)(kN/m)(kN/m)

Dead load factor = 1.4

LiveLiveLiveLive loadloadloadload ofofofof roomsroomsroomsrooms accordingaccordingaccordingaccording totototo itsitsitsits functionfunctionfunctionfunction (constant)(constant)(constant)(constant)

RoomRoomRoomRoom LiveLiveLiveLive loadloadloadload perperperper metremetremetremetre squaresquaresquaresquare areaareaareaareaLibrary 2.5 kN/m2

Tea Room 1.5 kN/m2

Balcony 1.5 kN/m2

Studio 3.0 kN/m2

Gym 4.0 kN/m2

Music Room 1.5 kN/m2

Patio 1.5 kN/m2

Roof 0.5 kN/m2

According to UBBL 2006, schedule 4.

Live load factor = 1.6