CHALLENGES IN THE DESIGN OF HIGH CHALLENGES IN THE DESIGN OF HIGH
RISE BUILDINGS RISE BUILDINGS
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CHARACTERESTICS OF HIIGH RISE BUILDINGS
■■What is a High What is a High--Rise Building ?? Rise Building ?? ●●Tall Tall buildings buildings cannot cannot bebe defined defined inin specific specific terms terms
related relatedjust justtotoheight heightorortotothethenumber numberofoffloors floors..
--AA building building whose whose height height creates creates different different conditions conditions inin thethe design, design,
construction, construction,
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than than
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inin
common common
design, design,
construction, construction,
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than than
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--AAStructure Structurebecause becauseofofitsitsheight, height,isisaffected affectedbybylateral lateralforces forces
duedue toto wind wind oror earthquake earthquake actions actions toto anan extent extent that that they they play play
ananimportant importantrole roleininthethestructural structuraldesign design..
■■Why Tall Building (Advantage)?? Why Tall Building (Advantage)?? ●●From From Business Business POVPOV:: business business activities activities need need toto bebe asas close close toto each each other other ..
●●From From tourist tourist community community POVPOV:: ItIt forms forms prestige prestige symbols, symbols, distinctive distinctive land land
marks, marks,hotels hotels and and commercial commercial city city centers centers..
●●High High cost cost ofof land land andand limited limited space space (( Tokyo, Tokyo, Hong Hong Kong, Kong, RioRio dede Janeiro, Janeiro,....))..
CHARACTERESTICS OF HIIGH RISE BUILDINGS
■■Disadvantage DisadvantageofofTall TallBuilding Building???? ●●Putting Putting intense intense pressure pressure onon thethe available available land land space space ..
●●Increase Increase thethe risk risk ,, safety safety hazards hazards andand constitute constitute anan easy easy target target inin case case ofof war war
oror terrorism terrorism..
CHARACTERESTICS OF HIIGH RISE BUILDINGS
■■Risk of Earthquakes and Winds Risk of Earthquakes and Winds
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STAGES OF HIGH RISE DESIGN
■■Design Process Design Process
Concept Design Concept 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
EXPERIENCE EXPERIENCE
Structural Structural
Architectural Architectural
Final Design Final Design Working Design Working 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 DRAWINGS LAYOUT 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
CONTRACTORS CONTRACTORS
CHARACTERESTICS OF HIIGH RISE BUILDINGS
■■Tallest twenty high rise in the world Tallest twenty high rise in the world
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CHARACTERESTICS OF HIIGH RISE BUILDINGS
■■Distribution of High Rise in the World Distribution of High Rise in the World
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CHARACTERESTICS OF HIIGH RISE BUILDINGS
■■Tallest Tallest 10 10 Buildings in the World Buildings in the World
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Sears Tower Sears Tower Nine 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: Chicago Location: Chicago No of Stories: No of Stories: 108 108
CHARACTERESTICS OF HIIGH RISE BUILDINGS
■■High Rise Example High Rise Example
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Construction Year: Construction Year: 1974 1974 Height: Height: 442 442 mm World's tallest building from World's tallest building from
1974 1974 -- 1996 1996; surpassed by the ; surpassed by the
Petronas Tower in Kuala Petronas Tower in Kuala
Lumpur, Malaysia. Lumpur, Malaysia.
CHARACTERESTICS OF HIIGH RISE BUILDINGS
■■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 818 818m. 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
509509
m. m.
CHARACTERESTICS OF HIIGH RISE BUILDINGS
■■High Rise Example High Rise Example
(Burj Dubai) (Burj Dubai)
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Taiwan which stands at Taiwan which stands at
509509
m. 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.
CHARACTERESTICS OF HIIGH RISE BUILDINGS
■■High Rise Example High 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 Loads
Lateral Loads
Other Loads
Earthquake Loads
Earth Pressure
Dead Loads
Live Loads
Differential Settlement
Temperature Changes
Impact
DIFFERENT LOADS IN HIGH RISE DESIGN
Impact Vibrations
Belt Truss
Shear Wall Core
Outrigger
CHARACTERESTICS OF HIIGH RISE BUILDINGS
■■Design Challenge Design Challenge
Selection of proper innovative systems Selection of proper innovative systems
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CHARACTERESTICS OF HIIGH RISE BUILDINGS
■■Design Challenge Design Challenge
Selection of proper innovative systems Selection of proper innovative systems
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CHARACTERESTICS OF HIIGH RISE BUILDINGS
■■Design Challenge Design Challenge
Large Span Floor systems Large Span Floor systems
1717
CHARACTERESTICS OF HIIGH RISE BUILDINGS
■■Design Challenge Design Challenge
Using Advanced Control Techniques Using Advanced Control Techniques
CHARACTERESTICS OF HIIGH RISE BUILDINGS
■■Construction Challenge Construction Challenge
Modern Shuttering Modern Shuttering
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CHARACTERESTICS OF HIIGH RISE BUILDINGS
■■Course Layout Course Layout
■■Introduction Introduction
What is High Rise What is High Rise
Characteristics of High Rise Characteristics of High Rise
Examples of High Rise Examples of High Rise
Stages of High Rise Design Stages of High Rise Design
Loads Considered in the Design of High Rise Loads Considered in the Design of High Rise Loads Considered in the Design of High Rise Loads Considered in the Design of High Rise
■■Floor Systems Floor Systems
Types of Floor Systems Types of Floor Systems
Selection of Floor Systems Selection of Floor Systems
Design of RC Floor Systems Design of RC Floor Systems
(SAFE program) (SAFE program)
Definition of P.T. Floor systems Definition of P.T. Floor systems
Design of P.T. Floor Systems Design of P.T. Floor Systems
(RAM program) (RAM program)
CHARACTERESTICS OF HIIGH RISE BUILDINGS
■■Course Layout Course Layout
■■Lateral Load Systems Lateral Load Systems
Different Types of Lateral Load Resisting Systems Different Types of Lateral Load Resisting Systems
Selection of Proper System Selection of Proper System
Lateral Load Calculations Lateral Load Calculations
Code Requirements and Provisions Code Requirements and Provisions
Design of High Rise Design of High Rise
(ETABS program) (ETABS program)
Advanced Techniques in High Rise Advanced Techniques in High Rise
(Control) (Control)
Advanced Techniques in High Rise Advanced Techniques in High Rise
(Control) (Control)
■■SubSub--Structures Structures
Types of and Selection of Foundations Types of and Selection of Foundations
Design of Foundation Elements Design of Foundation Elements
(SAFE program) (SAFE program)
Design and Construction of Basements Design and Construction of Basements
■■Detailing Detailing
General Notes and Details General Notes and Details
Case Study of Project Detailing Case Study of Project Detailing