H igh rise-01-introduction

CHALLENGES IN THE DESIGN OF HIGH CHALLENGES IN THE DESIGN OF HIGH RISE BUILDINGSRISE BUILDINGS

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CHARACTERESTICS OF HIIGH RISE BUILDINGS

■■ What is a HighWhat is a High--Rise Building ??Rise Building ??

●● TallTall buildingsbuildings cannotcannot bebe defineddefined inin specificspecific termstermsrelatedrelated justjust toto heightheight oror toto thethe numbernumber ofof floorsfloors..

--“A“A buildingbuilding whosewhose heightheight createscreates differentdifferent conditionsconditions inin thethedesign,design, construction,construction, useuse thanthan thosethose thatthat existexist inin commoncommondesign,design, construction,construction, useuse thanthan thosethose thatthat existexist inin commoncommonbuildingsbuildings ofof aa certaincertain regionregion andand periodperiod..””

--““ AA StructureStructure becausebecause ofof itsits height,height, isis affectedaffected byby laterallateral forcesforcesduedue toto windwind oror earthquakeearthquake actionsactions toto anan extentextent thatthat theythey playplayanan importantimportant rolerole inin thethe structuralstructural designdesign..””

■■ Why Tall Building (Advantage)??Why Tall Building (Advantage)??●● FromFrom BusinessBusiness POVPOV:: businessbusiness activitiesactivities needneed toto bebe asas closeclose toto eacheach otherother ..

●● FromFrom touristtourist communitycommunity POVPOV:: ItIt formsforms prestigeprestige symbols,symbols, distinctivedistinctive landlandmarks,marks, hotelshotels andand commercialcommercial citycity centerscenters..

●● HighHigh costcost ofof landland andand limitedlimited spacespace (( Tokyo,Tokyo, HongHong Kong,Kong, RioRio dede Janeiro,Janeiro,....))..


■■ DisadvantageDisadvantage ofof TallTall BuildingBuilding ????●● PuttingPutting intenseintense pressurepressure onon thethe availableavailable landland spacespace ..

●● IncreaseIncrease thethe riskrisk ,, safetysafety hazardshazards andand constituteconstitute anan easyeasy targettarget inin casecase ofof warwaroror terrorismterrorism..


■■ Risk of Earthquakes and WindsRisk of Earthquakes and Winds

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STAGES OF HIGH RISE DESIGN

■■ Design ProcessDesign Process

Concept DesignConcept Design

MEPMEP

Preliminary Structural Design Preliminary Structural Design Based on Vertical Loads Plus an Based on Vertical Loads Plus an allowance for Lateral Loads allowance for Lateral Loads Based mainly on Based mainly on EXPERIENCEEXPERIENCE

StructuralStructuralArchitectural Architectural

Final DesignFinal Design

Working DesignWorking Design

Accurate Modeling and Analysis Accurate Modeling and Analysis Based on Final Layout and All Based on Final Layout and All Possible Loads and Development Possible Loads and Development of Final of Final LAYOUT DRAWINGSLAYOUT DRAWINGS

Final Design Calculations and the Final Design Calculations and the Development of Working Development of Working Drawings by Cooperation with Drawings by Cooperation with CONTRACTORSCONTRACTORS


■■ Tallest twenty high rise in the worldTallest twenty high rise in the world

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■■ Distribution of High Rise in the WorldDistribution of High Rise in the World

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■■ Tallest Tallest 10 10 Buildings in the WorldBuildings in the World

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Sears TowerSears TowerNine Bundled Tubes, each Nine Bundled Tubes, each 25 25 m wide with no columns m wide with no columns between core and perimeter.between core and perimeter.Location: ChicagoLocation: ChicagoNo of Stories: No of Stories: 108108


■■ High Rise ExampleHigh Rise Example

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Construction Year: Construction Year: 19741974Height: Height: 442 442 mmWorld's tallest building from World's tallest building from 1974 1974 -- 19961996; surpassed by the ; surpassed by the Petronas Tower in Kuala Petronas Tower in Kuala Lumpur, Malaysia. Lumpur, Malaysia.


■■ High Rise Example High Rise Example (Burj Dubai)(Burj Dubai)

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This is the tallest Man Made This is the tallest Man Made Building in the world with a Building in the world with a predicted height of predicted height of 818818m. m. Note: currently the tallest Note: currently the tallest

building on earth, excluding building on earth, excluding an antenna, is Taipei an antenna, is Taipei 101 101 in in

Taiwan which stands at Taiwan which stands at 509509m. m.


■■ High Rise Example High Rise Example (Burj Dubai)(Burj Dubai)

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Taiwan which stands at Taiwan which stands at 509509m. m. The photo below is the The photo below is the

building's current state: the building's current state: the skyscrapers below the Burj skyscrapers below the Burj

Dubai used to look tall. Dubai used to look tall.


■■ High Rise ExampleHigh Rise Example (World Trade Center)(World Trade Center)

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534 meter to tower top

610 meter to pyramid top

670 meter to comm. tower

Wind Loads

Vertical LoadsLateral Loads

Other Loads

Earthquake Loads

Earth Pressure

Dead Loads

Live LoadsDifferential Settlement

Temperature Changes

Impact

DIFFERENT LOADS IN HIGH RISE DESIGN

Impact

Vibrations

Belt Truss

Shear Wall Core

Outrigger


■■ Design Challenge Design Challenge Selection of proper innovative systemsSelection of proper innovative systems

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■■ Design Challenge Design Challenge Selection of proper innovative systemsSelection of proper innovative systems

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■■ Design Challenge Design Challenge Large Span Floor systemsLarge Span Floor systems

1717


■■ Design Challenge Design Challenge Modern Flooring SystemsModern Flooring Systems

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■■ Design Challenge Design Challenge Performing Performing 33D Analysis ModelD Analysis Model


■■ Design Challenge Design Challenge Carrying out Wind Tunnel TestingCarrying out Wind Tunnel Testing

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■■ Design Challenge Design Challenge Ductile DetailingDuctile Detailing

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■■ Design Challenge Design Challenge Using Advanced Control TechniquesUsing Advanced Control Techniques


■■ Construction Challenge Construction Challenge Modern ShutteringModern Shuttering

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■■ Course LayoutCourse Layout

■■ IntroductionIntroductionWhat is High RiseWhat is High RiseCharacteristics of High RiseCharacteristics of High RiseExamples of High RiseExamples of High RiseStages of High Rise DesignStages of High Rise DesignLoads Considered in the Design of High RiseLoads Considered in the Design of High RiseLoads Considered in the Design of High RiseLoads Considered in the Design of High Rise

■■ Floor SystemsFloor SystemsTypes of Floor SystemsTypes of Floor SystemsSelection of Floor SystemsSelection of Floor SystemsDesign of RC Floor Systems Design of RC Floor Systems (SAFE program)(SAFE program)Definition of P.T. Floor systemsDefinition of P.T. Floor systemsDesign of P.T. Floor Systems Design of P.T. Floor Systems (RAM program)(RAM program)


■■ Course LayoutCourse Layout

■■ Lateral Load SystemsLateral Load SystemsDifferent Types of Lateral Load Resisting SystemsDifferent Types of Lateral Load Resisting SystemsSelection of Proper SystemSelection of Proper SystemLateral Load CalculationsLateral Load CalculationsCode Requirements and ProvisionsCode Requirements and ProvisionsDesign of High Rise Design of High Rise (ETABS program)(ETABS program)Advanced Techniques in High RiseAdvanced Techniques in High Rise (Control)(Control)Advanced Techniques in High RiseAdvanced Techniques in High Rise (Control)(Control)

■■ SubSub--Structures Structures Types of and Selection of FoundationsTypes of and Selection of FoundationsDesign of Foundation Elements Design of Foundation Elements (SAFE program)(SAFE program)Design and Construction of BasementsDesign and Construction of Basements

■■ Detailing Detailing General Notes and DetailsGeneral Notes and DetailsCase Study of Project DetailingCase Study of Project Detailing

Education

H igh rise-01-introduction