IT Park Design

PLANNING, ANALYSIS PLANNING, ANALYSIS AND DESIGN OF IT AND DESIGN OF IT

PARKPARK

BATCH MEMBERSBATCH MEMBERS Hitangshu Bhoumick (42007103312)Hitangshu Bhoumick (42007103312) P. Manju (42007103012)P. Manju (42007103012) S. Saranya (42007103027)S. Saranya (42007103027)

GUIDED BY:Mr. K.VIJAYASRINIVASAN (ASSISTANT PROFESSER)

INTRODUCTIONINTRODUCTION

Information technology (IT) Park has emerged as the Information technology (IT) Park has emerged as the most effective driver in the fast century. Transforming most effective driver in the fast century. Transforming all sphere of life. During the period, India software all sphere of life. During the period, India software engineer and professionals have made significant engineer and professionals have made significant contribution to the technological advancements in the contribution to the technological advancements in the field.field.

OBJECTIVEOBJECTIVE

TO Prepare plan of an IT building (IT park) using TO Prepare plan of an IT building (IT park) using Auto CAD D.Auto CAD D.

TO Analysis the Structure using STADD PRO.TO Analysis the Structure using STADD PRO. To Design the Structural elements manually such asTo Design the Structural elements manually such as

FoundationFoundation ColumnsColumns Flat Slab Flat Slab Stair case etc., Stair case etc.,

CONTINUED.,CONTINUED., To Design the building as an earthquake To Design the building as an earthquake

resistant structure.resistant structure.(Study an seismic design)(Study an seismic design) To design the building as a green building.To design the building as a green building.

STUDY AREASTUDY AREA LOCATION LOCATION : RATHINAMAGALAM : RATHINAMAGALAM

REVIEW OF LITERATURE

• Referred : Visit an Tata consultancy

service at (seruseri)

REVIEW OF LITERATUREREVIEW OF LITERATURE J.A.RodegriguezJ.A.Rodegriguez and and J.Dario (1999)J.Dario (1999) reported that an analytical model reported that an analytical model

by which the theoretical strength of R.C Column of an arbitrary cross-by which the theoretical strength of R.C Column of an arbitrary cross-section subjected to axial force and biaxial moment can be determined.section subjected to axial force and biaxial moment can be determined.

Amir MirmiranAmir Mirmiran, reported that the variation in tensile strength of typical , reported that the variation in tensile strength of typical FRP bars does not affect slenderness of R.C Columns and the yielding FRP bars does not affect slenderness of R.C Columns and the yielding phenomenon of reinforcing bars, in and of itself, does not affect phenomenon of reinforcing bars, in and of itself, does not affect slenderness of R.C.Columns.slenderness of R.C.Columns.

John F.fleming and Stuart D. Werner (1965) John F.fleming and Stuart D. Werner (1965) presented a simplified presented a simplified ultimate strength method of design for column subjected to bending ultimate strength method of design for column subjected to bending about both principle axes and a set of non-dimensional design curves for about both principle axes and a set of non-dimensional design curves for one particular section geometry is given for commonly encountered one particular section geometry is given for commonly encountered values of steel percentage, concrete strength and steel yield stress.values of steel percentage, concrete strength and steel yield stress.

Continued,Continued, Elizabeth A. YoungElizabeth A. Young, Standardizing Design Fires For Residential , Standardizing Design Fires For Residential

Buildings. The introduction of standardized design fires will improve the Buildings. The introduction of standardized design fires will improve the design and approval process of fire safety designs. This will ensure that design and approval process of fire safety designs. This will ensure that individual and society expectations regarding the levels of fire safety individual and society expectations regarding the levels of fire safety provided in residential buildings are more likely to be achieved in provided in residential buildings are more likely to be achieved in practice.practice.

Ms. Noushin Ehsan, Ms. Noushin Ehsan, in 2000 has evoked awareness of space and in 2000 has evoked awareness of space and developed features to improve the quality of our man-made environment. developed features to improve the quality of our man-made environment. She has been a keynote speaker and lecturer in many universities, national She has been a keynote speaker and lecturer in many universities, national and international conferences in the US, China, Japan, Thailand, and international conferences in the US, China, Japan, Thailand, Singapore, Iran, Russia, Turkey, Bulgaria, Czech Republic, Croatia, Singapore, Iran, Russia, Turkey, Bulgaria, Czech Republic, Croatia, Slovenia, Ireland, England, Italy, Germany, and South Africa. Slovenia, Ireland, England, Italy, Germany, and South Africa.

Continued.,Continued.,

Krishna Raju, N., Krishna Raju, N., 2009 “2009 “Design of Reinforced Concrete Design of Reinforced Concrete StructuresStructures”, CBS Publishers & Distributors, New Delhi.”, CBS Publishers & Distributors, New Delhi.

Jain, A.KJain, A.K.,2007 “.,2007 “Limit State Design of Reinforced Concrete Limit State Design of Reinforced Concrete StructuresStructures”, Nemchand Publications, Rourkee.”, Nemchand Publications, Rourkee.

Sinha, S.NSinha, S.N., “., “Reinforced Concrete DesignReinforced Concrete Design”, Tata McGraw-”, Tata McGraw-Hill Publishing Company Ltd., New Delhi.Hill Publishing Company Ltd., New Delhi.

We also referred Pune IT Park for facilities and other We also referred Pune IT Park for facilities and other information in IT park.information in IT park.

NEED FOR STUDYNEED FOR STUDY Development of infrastructure.Development of infrastructure. Job opportunities.Job opportunities. Economical development of country.Economical development of country.

METHODOLOGYMETHODOLOGY

Planning the IT Park as a multi storied Planning the IT Park as a multi storied building using the software AUTO CADD.building using the software AUTO CADD.

The structure ha been analyzed using the The structure ha been analyzed using the software STAAD.PROsoftware STAAD.PRO

The material used in the structure is concrete The material used in the structure is concrete M 20, steel Fe 415.M 20, steel Fe 415.

Continued,Continued, By considering the load on the structure, such By considering the load on the structure, such

as dead load ( self weight of the slab, wall load, as dead load ( self weight of the slab, wall load, parapet load, self weight of the stair case) live parapet load, self weight of the stair case) live load ( slab, live load on the stair case)seismic load ( slab, live load on the stair case)seismic load(in X-direction, Z-direction,-X direction,-Z load(in X-direction, Z-direction,-X direction,-Z direction) wind load(in X-direction, Z-direction) wind load(in X-direction, Z-direction,-X direction,-Z direction).direction,-X direction,-Z direction).

The above given loads are combined as The above given loads are combined as

Continued,Continued, 1.5 dead load +1.5 live load1.5 dead load +1.5 live load 1.5 dead load +1.5 wind load in X direction1.5 dead load +1.5 wind load in X direction 1.5 dead load +1.5 wind load in Z direction1.5 dead load +1.5 wind load in Z direction 1.5 dead load +1.5 wind load in -X direction1.5 dead load +1.5 wind load in -X direction 1.5 dead load +1.5 wind load in -Z direction1.5 dead load +1.5 wind load in -Z direction 0.9dead load +1.2 live load +1.2 wind load0.9dead load +1.2 live load +1.2 wind load

Continued,Continued, 0.9dead load +1.2 live load +1.2 wind load in X 0.9dead load +1.2 live load +1.2 wind load in X

directiondirection 0.9 dead load +1.2 live load +1.2 wind load in X 0.9 dead load +1.2 live load +1.2 wind load in X

directiondirection 0.9 dead load +1.2 live load +1.2 wind load in -Z 0.9 dead load +1.2 live load +1.2 wind load in -Z

directiondirection 1.5 dead load +1.5 seismic load in X direction1.5 dead load +1.5 seismic load in X direction 1.5 dead load +1.5 seismic load in Z direction1.5 dead load +1.5 seismic load in Z direction 1.5 dead load +1.5 seismic load in- X direction1.5 dead load +1.5 seismic load in- X direction

Continued,Continued, 1.5 dead load +1.5 seismic load in-Z direction1.5 dead load +1.5 seismic load in-Z direction 1.2 dead load +1.2 live load + 1.2 seismic load 1.2 dead load +1.2 live load + 1.2 seismic load

in X directionin X direction 1.2 dead load +1.2 live load + 1.2 seismic load 1.2 dead load +1.2 live load + 1.2 seismic load

in Z directionin Z direction 1.2 dead load +1.2 live load + 1.2 seismic load 1.2 dead load +1.2 live load + 1.2 seismic load

in -X direction.in -X direction.

Continued.,Continued., The building is planned and design as a green The building is planned and design as a green

building, to fulfill the Indian green building building, to fulfill the Indian green building council rules and regulations.council rules and regulations.

Design the building for wind load as per code Design the building for wind load as per code IS 875 part III.IS 875 part III.

Special features of buildingSpecial features of building Environmental Friendly Environmental Friendly

Green buildingGreen buildingMaximum use of windMaximum use of windSolar energySolar energyNatural ventilationNatural ventilationWater treatment Water treatment Compact structureCompact structureLand scappingLand scappingFire protection system.Fire protection system.Smoke free environmentSmoke free environmentElectrical safetyElectrical safetyEmergency exitEmergency exitTreated water for irrigationTreated water for irrigationInterior decorationInterior decoration

Functional Functional InnovationInnovationWorld class qualityWorld class qualityCreative environmentCreative environmentEfficiencyEfficiencyService in centreService in centreOpen office planningOpen office planningTraining facilityTraining facilityCustomer care centerCustomer care centerClub houseClub housePhasesPhasesConference hallConference hallGymGymAmphitheater Amphitheater Co2 emission check in underground parkingCo2 emission check in underground parkingCreativity Creativity

ABOUT FACILITIESABOUT FACILITIES Well equipped auditorium for the use of Well equipped auditorium for the use of

occupant and other trade organization.occupant and other trade organization. Premises & Facility management by Premises & Facility management by

multinational agency.multinational agency. Conference hall for seminar, workshop, and Conference hall for seminar, workshop, and

training programmer.training programmer. Green atmosphere.Green atmosphere. Including extension area.Including extension area. Reducing carbon footprints.Reducing carbon footprints.

DATA COLLECTIONDATA COLLECTION

Safe bearing capacity of soil of our location isSafe bearing capacity of soil of our location is 200 kN/m200 kN/m22.. Depth of water table is 3m.Depth of water table is 3m. Depth of foundation 2.1m (we refered existingDepth of foundation 2.1m (we refered existing

Buildings surrounding our plot) Buildings surrounding our plot)

Structural Drawing Structural Drawing

PROPERTY DETAILSPROPERTY DETAILS Plot area = 5 acre =20250sq.m ( 1 acre= Plot area = 5 acre =20250sq.m ( 1 acre=

4050sq.m)4050sq.m) Total built up area = 12320 sq.mTotal built up area = 12320 sq.m Site extent = shall not be less then 2000sq.mSite extent = shall not be less then 2000sq.m

N FIRST FLOOR PLAN FIRST FLOOR PLAN

NSECOND FLOOR PLAN

N

THIRD FLOOR PLAN

FRONT ELEVATION

LEFT SIDE ELEVATION

SECTION B-B

OUR BUILDING IS OUR BUILDING IS ANALYSISED BY ANALYSISED BY

USING STAAD.PRO USING STAAD.PRO SOFTWARESOFTWARE

The result obtained from software The result obtained from software Stad.pro was obtained satisfactorilyStad.pro was obtained satisfactorily

STAAD OUTPUTSTAAD OUTPUT MEMBER END FORCES OF COLUMNS MEMBER END FORCES OF COLUMNS

3D MODEL OF IT BUILDING3D MODEL OF IT BUILDING

Structural DesignStructural DesignDESIGN OF FLAT SLABDESIGN OF FLAT SLAB

Column size = 500 x 500mmColumn size = 500 x 500mm Center to center distance between column is Center to center distance between column is

4000mm4000mm Size of drop = (2 x 2)mSize of drop = (2 x 2)m Depth of slab =150mmDepth of slab =150mm Depth of drop of slab =225mm.Depth of drop of slab =225mm. Provide 10mm ф at 200mm c/c for drop.Provide 10mm ф at 200mm c/c for drop. Ast provided for drop = 393.5mmAst provided for drop = 393.5mm22

Positive reinforcement in column stripsPositive reinforcement in column strips:: Ast provided= 244.4mmAst provided= 244.4mm22

Assuming 10mmф at 300mmAssuming 10mmф at 300mm spacingspacingReinforcement of the middle stripsReinforcement of the middle strips:: Negative reinforcement in middle strip:Negative reinforcement in middle strip: Assuming 10mmф bar at 300mm spacingAssuming 10mmф bar at 300mm spacing Ast provided=160.71mmAst provided=160.71mm22

Positive reinforcement in the middle strip:Positive reinforcement in the middle strip: Assuming 10mm ф bar at 300mm c/c spacingAssuming 10mm ф bar at 300mm c/c spacing Ast provided = 174.44mmAst provided = 174.44mm22

Reinforcement Detail of Flat Reinforcement Detail of Flat SlabSlab

Reinforcement Detail of Flat Reinforcement Detail of Flat SlabSlab

DESIGN OF FOOTINGDESIGN OF FOOTING COLUMN SIZE = 500 X 500COLUMN SIZE = 500 X 500 LOAD = 986 kNLOAD = 986 kN MOMENT =Mx = 193.26 kN-mMOMENT =Mx = 193.26 kN-m My = 182.49 kN-mMy = 182.49 kN-m S.B.C = 200 kN/m2S.B.C = 200 kN/m2 M20,Fe415M20,Fe415

Continued,Continued, Provide 2.4 x 2.4 m footing.Provide 2.4 x 2.4 m footing. Assume overall depth = 650 mmAssume overall depth = 650 mm Effective cover = 30 + 10 = 40 mmEffective cover = 30 + 10 = 40 mm Actual effective depth = d = 650 – 40 = 610 Actual effective depth = d = 650 – 40 = 610

mmmm 16 mm Dia ,10 bars16 mm Dia ,10 bars Ast provided = 2010 mmAst provided = 2010 mm22

DESIGN OF SQUARE COLUMN DESIGN OF SQUARE COLUMN WITH BIAXIAL BENDINGWITH BIAXIAL BENDING

Size of column = 50x50 cmSize of column = 50x50 cm Concrete mix = M20Concrete mix = M20 Characteristic strength of reinforcement = 415 N/mmCharacteristic strength of reinforcement = 415 N/mm22

Factored load Pu = 827.45 kNFactored load Pu = 827.45 kN Factored moment acting parallelFactored moment acting parallel to the large dimension, Muto the large dimension, MuXX = 191.285 kN = 191.285 kN Factored moment acting parallelFactored moment acting parallel to the shorter dimension,Muto the shorter dimension,Muyy = 42.6 kN = 42.6 kN

p = 1.2%p = 1.2% AAstst = 3000 mm = 3000 mm22

Assume 20 mm diaAssume 20 mm diaNo of bars = 9.5 say 12 nosNo of bars = 9.5 say 12 nos

LATERAL TIES:LATERAL TIES: Assume 8mm dia Assume 8mm dia Spacing:Spacing: 500 mm500 mm 16 x 16 = 256mm16 x 16 = 256mm 300mm300mm provide 8mm dia 250 mm c/cprovide 8mm dia 250 mm c/c  

REINFORCEMENT DETAILS REINFORCEMENT DETAILS OF COLUMN & FOOTINGOF COLUMN & FOOTING

DESIGN OF STAIR CASEDESIGN OF STAIR CASE Size of stair Size of stair = 5.5m x 5.5m = 5.5m x 5.5mVertical distance between the floor = 4mVertical distance between the floor = 4m Live load Live load = 4kN/m= 4kN/m22

Use fe415 steel and M20 grade of concreteUse fe415 steel and M20 grade of concrete

provide 150mm riser.provide 150mm riser. Number of riser requiredNumber of riser required = 13 = 13

numbers. numbers.

Number of threads in each flightNumber of threads in each flight = 12 = 12 numbers.numbers.

Width of stepsWidth of steps = 270mm= 270mm

Continued,Continued, Horizontal length of the stepsHorizontal length of the steps = 0.27 x 12= 0.27 x 12 = 3.6m= 3.6m Assume the width of landing= 1.9mAssume the width of landing= 1.9m

Let the thickness of waist slab = 150mm.Let the thickness of waist slab = 150mm. Adopt 8 mm diameter bars at 250 mm c/c. Adopt 8 mm diameter bars at 250 mm c/c.

With With A Ast provided st provided = = 1145.34 mm1145.34 mm22

CONCLUSIONCONCLUSIONThe design of IT park had been designed by using The design of IT park had been designed by using “limit state method” .“limit state method” . Since Chennai falls on seismic zone IV, we had Since Chennai falls on seismic zone IV, we had design the structure as a seismic resistance.design the structure as a seismic resistance. As the building height is 17m, we are considering As the building height is 17m, we are considering wind load for wind action.wind load for wind action.For IT Park we have designed flat slab, footing, For IT Park we have designed flat slab, footing, column, stair case.column, stair case.

REFERANCEREFERANCEBureau of Indian Standards – Indian Standards – Code of Practice Bureau of Indian Standards – Indian Standards – Code of Practice for Plain and Reinforced Concrete: for Plain and Reinforced Concrete: IS 456 – 2000IS 456 – 2000” New Delhi.” New Delhi.

““Bureau of Indian Standards – Design Aids for Reinforced Bureau of Indian Standards – Design Aids for Reinforced Concrete to Concrete to IS: 456-2000”, IS: 456-2000”, New Delhi.New Delhi.

Varghese, P.C., Varghese, P.C., 2009 “2009 “Limit State Design of Reinforced Limit State Design of Reinforced Concrete StructuresConcrete Structures”, Prentice Hall of India, Pvt. Ltd., New Delhi.”, Prentice Hall of India, Pvt. Ltd., New Delhi.

Krishna Raju, N., Krishna Raju, N., 2009 “2009 “Design of Reinforced Concrete Design of Reinforced Concrete StructuresStructures”, CBS Publishers & Distributors, New Delhi.”, CBS Publishers & Distributors, New Delhi.

ContinuedContinuedJain, A.KJain, A.K.,2007 “.,2007 “Limit State Design of Reinforced Limit State Design of Reinforced Concrete StructuresConcrete Structures”, Nemchand Publications, ”, Nemchand Publications, Rourkee.Rourkee.

Sinha, S.NSinha, S.N., “., “Reinforced Concrete DesignReinforced Concrete Design”, Tata ”, Tata McGraw-Hill Publishing Company Ltd., New Delhi.McGraw-Hill Publishing Company Ltd., New Delhi.

Unnikrishna Pillai, s., Devadas Menon,Unnikrishna Pillai, s., Devadas Menon, 2008 2008 ““Reinforced Concrete DesignReinforced Concrete Design”, Tata McGraw-Hill ”, Tata McGraw-Hill Publishing Company Ltd., New Delhi.Publishing Company Ltd., New Delhi.