Ghulam yasin CN tower ppt 2

هو االول واالخر والظاهر والباطن

CIVIL ENGINEERING;BUILD THE DREAMS OF

PEOPLES

Ghulam YasinBSTCV-021R13-32

CIVIL 6th

CN Tower Canadian’s National

Tower

Toronto the capital city of CanadaRapidly growth of Canadian's peoples in 1950Due to fast grow thing of people, high rise buildings

constructed ( Dominion center, bank of Toronto and few other crossing 800 feet height )

High rise buildings was creating problems for Canadian Broad Costing (CBC)

CBC found that their TV and FM signals are blocked Many complaining for broad costingCBC tower height was 500 feet onlyThe only way to resist against that problem,

construct a high rise building that can also feasible for future

History

Architect Johan AndrewFinally design completed of CN tower in

1972 Started the work at foundation of CN

tower on Feb 1973

History

Foundation

Breaking the ground Difficult to excavate deep foundationAfter excavation Feb 6, 1973 work startedHundred of people workers 62,000 tons soil removed Digging up to 50 feet 22 feet thick Triangular concrete and and steel slab Finished it in Y shaped Hexagonal

Foundation

Consume 7046 cubic meter concrete 500 tons of reinforcing steel 40 tons of thick tensioning cables Foundation is ready for work with three Y

shaped hexagonal curvedFoundation complete in 4 months

Foundation

August 1974 seven story building with skypod, two observation decks, 360 revolving restaurants, horizons and the glass floor

Super Structure of CN Tower


Two story space deck, the world’s highest public observation gallery

Crane could not work, then work by Helicopter


36 Antennas placed by HelicopterLast 44th Antenna placed by Helicopter

on March 1, 1975 at 9:52 amOfficial height become 553.33 m So the CN tower written in book as the

world’s tallest building Finally on June 26, 1976 the tower was

open for public


Completed in 63 $ million4500 cubic meter of concrete 5000 tons of reinforced steelTotal weight of structure is 130,000 tonsAfter 30 years, CN tower 2.79 cms (1.1’’)

of plumb due to earth rotationTallest from 1976 to 2007Surpassed by Burj Khalifa

Other General Info & Properties of CN Tower

Other General Info & Properties of CN Tower Total floor 147Lifts/elevators 9 Elevators speed 346m/1136 feet per 58

secondsWorld’s #1 fastest elevators Visibility on clear day 160 km40 month to completionTotal concrete used 40,524 cubic meter.

That enough to build a side walk curb 231 km

Resistant against earthquake 8.5 on the Richter scale

360 revolving restaurants, revolve after every 72 minutes

Edge walk, world's highest full circle hands free walk


Glass panels used withstand a pressure of 41,00 kpa (595 psi)

1537 workersDesign and construction architects

WMZH architects, Web Zarafa, Maks Housden

References:www.wikipedia.comwww.cbsforum.com


http://www.wikipedia.com/

First tallest building of the world since 1976 to 2007

It is beautiful and having lot of funs and other features

1.5 million people visit every each yearThe one main thing is 360 revolving

restaurants, revolve every 72 minutesThe second main thing is walk edge that

is the most favorite place for visitors

Reason to Justify the CN Tower

أي ؟؟؟ سؤال

هو االولواالخر والظاهر

والباطن

CIVIL ENGINEERING;BUILD THE DREAMS OF

PEOPLES

Ghulam YasinBSTCV-021R13-32

CIVIL 6th

CN Tower Canadian’s National

Tower

Toronto the capital city of CanadaRapidly growth of Canadian's peoples in 1950Due to fast grow thing of people, high rise buildings

constructed ( Dominion center, bank of Toronto and few other crossing 800 feet height )

High rise buildings was creating problems for Canadian Broad Costing (CBC)

CBC found that their TV and FM signals are blocked Many complaining for broad costingCBC tower height was 500 feet onlyThe only way to resist against that problem,

construct a high rise building that can also feasible for future

History Architect Johan AndrewFinally design completed of CN tower in

1972 Started the work at foundation of CN

tower on Feb 1973

History FoundationBreaking the ground Difficult to excavate deep foundationAfter excavation Feb 6, 1973 work startedHundred of people workers 62,000 tons soil removed Digging up to 50 feet 22 feet thick Triangular concrete and and steel slab Finished it in Y shaped Hexagonal

FoundationConsume 7046 cubic meter concrete 500 tons of reinforcing steel 40 tons of thick tensioning cables Foundation is ready for work with three Y

shaped hexagonal curvedFoundation complete in 4 months

FoundationAugust 1974 seven story building with

skypod, two observation decks, 360 revolving restaurants, horizons and the glass floor

Super Structure of CN TowerSuper Structure of CN TowerTwo story space deck, the world’s highest

public observation gallery Crane could not work, then work by

Helicopter


36 Antennas placed by HelicopterLast 44th Antenna placed by Helicopter

on March 1, 1975 at 9:52 amOfficial height become 553.33 m So the CN tower written in book as the

world’s tallest building Finally on June 26, 1976 the tower was

open for public

Super Structure of CN TowerCompleted in 63 $ million4500 cubic meter of concrete 5000 tons of reinforced steelTotal weight of structure is 130,000 tonsAfter 30 years, CN tower 2.79 cms (1.1’’)

of plumb due to earth rotationTallest from 1976 to 2007Surpassed by Burj Khalifa


Other General Info & Properties of CN Tower Total floor 147Lifts/elevators 9 Elevators speed 346m/1136 feet per 58

secondsWorld’s #1 fastest elevators Visibility on clear day 160 km40 month to completionTotal concrete used 40,524 cubic meter. That

enough to build a side walk curb 231 km

Resistant against earthquake 8.5 on the Richter scale

360 revolving restaurants, revolve after every 72 minutes

Edge walk, world's highest full circle hands free walk


Glass panels used withstand a pressure of 41,00 kpa (595 psi)

1537 workersDesign and construction architects WMZH

architects, Web Zarafa, Maks HousdenReferences:www.wikipedia.comwww.cbsforum.com


First tallest building of the world since 1976 to 2007

It is beautiful and having lot of funs and other features

1.5 million people visit every each yearThe one main thing is 360 revolving

restaurants, revolve every 72 minutesThe second main thing is walk edge that

is the most favorite place for visitors

Reason to Justify the CN Tower

أي ؟؟؟ سؤال

http://www.wikipedia.com/

Engineering

Ghulam yasin CN tower ppt 2