Saturday 11 August 2012

Opera House

Opera House, Australia








          The Sydney Opera House is a multi-venue performing arts centre in Sydney, New South Wales, Australia. It was conceived and largely built byDanish architect Jørn Utzon, opening in 1973 after a long gestation that had begun with his competition-winning design in 1957.Utzon received the Pritzker Prize, architecture's highest honour, in 2003. The Pritzker Prize citation stated:There is no doubt that the Sydney Opera House is his masterpiece. It is one of the great iconic buildings of the 20th century, an image of great beauty that has become known throughout the world – a symbol for not only a city, but a whole country and continent.The Sydney Opera House was made a UNESCO World Heritage Site on 28 June 2007. It is one of the 20th century's most distinctive buildings and one of the most famous performing arts centres in the world.The Sydney Opera House is on Bennelong Point in Sydney Harbour, close to the Sydney Harbour Bridge. It sits at the northeastern tip of theSydney central business district (the CBD), surrounded on three sides by the harbour (Sydney Cove and Farm Cove) and inland by the Royal Botanic Gardens.


              Contrary to its name, the building houses multiple performance venues. The Sydney Opera House is among the  busiest performing arts centres in the world, hosting over 1,500 performances each year attended by some 1.2 million people. It provides a venue for many performing-arts companies, including the four key resident companies Opera Australia, The Australian Ballet, the Sydney Theatre Company and the Sydney Symphony Orchestra, and presents a wide range of productions on its own account. It is also one of the most popular visitor attractions in Australia, with more than seven million people visiting the site each year, 300,000 of whom take a guided tour. 


              The Sydney Opera House is a modern expressionist design, with a series of large precast concrete "shells", each composed of sections of asphere of 75.2 metres (246 ft 8.6 in) radius, forming the roofs of the structure, set on a monumental podium. The building covers 1.8 hectares (4.4 acres) of land and is 183 m (600 ft) long and 120 m (394 ft) wide at its widest point. It is supported on 588 concrete piers sunk as much as 25 m (82 ft) below sea level.

              Although the roof structures of the Sydney Opera House are commonly referred to as "shells" (as they are in this article), they are in fact not shells in a strictly structural sense, but are instead precast concrete panels supported by precast concrete ribs.]The shells are covered in a subtle chevron pattern with 1,056,006 glossy white- and matte-cream-coloured Swedish-made tiles from Höganäs AB, a factory that generally produced stoneware tiles for the paper-mill industry.  though, from a distance, the shells appear a uniform white.

          Apart from the tile of the shells and the glass curtain walls of the foyer spaces, the building's exterior is largely clad with aggregate panels composed of pink granite quarried at Tarana. Significant interior surface treatments also include off-form concrete, Australian white birch plywoodsupplied from Wauchope in northern New South Wales, and brush box glulam. 

             Of the two larger spaces, the Concert Hall is located within the western group of shells, and the Opera Theatre within the eastern group. The scale of the shells was chosen to reflect the internal height requirements, with low entrance spaces, rising over the seating areas and up to the high stage towers. The smaller venues (the Drama Theatre, the Playhouse, and The Studio) are located within the podium, beneath the Concert Hall. A smaller group of shells set to the western side of the Monumental Steps houses the Bennelong Restaurant. The podium is surrounded by substantial open public spaces, of which the large stone-paved forecourt area with the adjacent monumental steps is also regularly used as a performance space.



Interiors of Sydney Opera House






                 






Interiors of Sydney Opera House



           Stage III, the interiors, started with Utzon moving his entire office to Sydney in February 1963. However, there was a change of government in 1965, and the new Robert Askin government  declared the project under the jurisdiction of the Ministry of Public Works. This ultimately led to Utzon's resignation in 1966 (see below).
           The cost of the project so far, even in October 1966, was still only $22.9 million, less than a quarter of the final $102 million cost. However, the projected costs for the design were at this stage much more significant.
           The second stage of construction was progressing toward completion when Utzon resigned. His position was principally taken over by Peter Hall, who became largely responsible for the interior design. Other persons appointed that same year to replace Utzon were E. H. Farmer as government architect, D. S. Littlemore and Lionel Todd.
           Following Utzon's resignation, the acoustic advisor, Lothar Cremer, confirmed to the Sydney Opera House Executive Committee (SOHEC) that Utzon's original acoustic design only allowed for 2000 seats in the main hall and further stated that increasing the number of seats to 3000 as specified in thebrief would be disastrous for the acoustics. According to Peter Jones, the stage designer, Martin Carr, criticised the "shape, height and width of the stage, the physical facilities for artists, the location of the dressing rooms, the widths of doors and lifts, and the location of lighting switchboards."

                       GREAT TO WATCH IT..

Sears Tower

Sears Tower



SKYDECK CHICAGO ATTRACTIONS

Whether it is daring to stand out on The Ledge or learning about the Windy City, visitors get a “one stop Chicago” experience on their journey to 103.
  • New museum-quality exhibits highlight the iconic tower, and celebrate Chicago’s rich history and culture through captivating visuals.
  • Video screens give visitors a sense of what it would be like if theystood on The Ledge, 103 floors above Chicago staples like Wrigley Field, Cloud Gate at Millennium Park or North Avenue Beach.
  • New multi-media elevators give visitors one of the fastest rides in the world, while referencing points of interest that match the ascending height.
  • A new theater presentation, Reaching for the Sky, tells the story of how the the building and Chicago’s well-known landmarks set architectural standards after the Great Chicago Fire and beyond.
  • The Ledge provides unobstructed views of miniature-looking people, taxis and bridges from glass floors 1,353 feet over Wacker Drive and the Chicago River.
 Past & Future 

The Tower Willis Tower (formerly known as the Sears Tower) is a 110 story building in the heart of Chicago’s downtown. Willis Tower is not only one of the tallest buildings in the world, it is also a magnificent  icon, impossible to miss within Chicago’s skyline.

In 1969, Sears Roebuck and Company was the largest retailer in the world, with about 350,000 employees. They decided they needed one large office space for their many employees. Architects Skidmore, Owings and Merrill were commissioned to design what would become one of the largest office buildings in the world. Fazlur Khan, the structural engineer, designed the “bundled tube” design that handled both wind and gravity.

In August, 1970 ground was broken for the beginning of construction.  Taking three years to complete, Sears Tower was finished in May 1973. The builders used enough concrete to make an eight- lane highway five miles long. Within the building, there are 25 miles of plumbing, 1500 miles of electric wiring , 80 miles of elevator cable, 796 restroom faucets, and more than 145,000 light fixtures.  The last beam put in place was signed by 12,000 construction workers, Sears employees and Chicagoans.

In 1988, Sears Roebuck and Company sold and moved out of the building, but the Sears Tower name remained until 2009 when the building was renamed after the Willis Group, a London- based global insurance broker.

Skydeck Chicago is the observation deck on the 103rd floor of the building. Approximately 1.3 million tourists visit Skydeck Chicago every year. On a clear day, you can see over 50 miles in each direction and see four states. The elevators within the building are among some of the fastest in the world, operating as fast as 1,600 feet per minute. In 2009, Skydeck Chicago opened its newest attraction, The Ledge, 4 glass boxes that extend 4.3 feet outside the Tower and stand 1,353 feet above Wacker Drive. With glass on the ceiling, floor, and all sides, it is truly, an unforgettable experience.


Interior



The Greening of Willis Tower

Willis Tower has accomplished the following in the greening of the tallest building in the Western Hemisphere:
  • Partnered with Smith & Gill architectural firm and mechanical engineering firm Environmental Systems Design to identify increased sustainability in building operations and energy savings.
  • Contracted with Leonardo Academy to pursue LEED-EB certification.
  • Instituted an aggressive building wide recycling program for paper, plastic, glass, aluminum, electronics, and construction waste. Increased building recycling rate from an average of 10 tons per month in 2007 to more than 56 tons per month in 2009.
  • Installed low flow water fixtures on building toilets, urinals and faucets, conserving more than 10,000,000 gallons of water annually.
  • Installed high-efficiency lighting systems with improved controls to reduce the building’s energy consumption.
  • Retrofitted building restroom lighting has been with low energy ballasts, bulbs, and occupancy sensors.
  • Shading windows to reduce cooling needs during warm months and heat loss through the windows during colder months.
  • Reducing the environmental impact of commuters by providing bike-to-work facilities and hybrid vehicle incentives.
  • Implemented a "green" cleaning program to reduce the use of harmful chemicals, improve indoor air quality, and reduce waste.
  • Installed a mock-up of world's tallest "green roof" on the 90th floor roof to test its ability to absorb storm water and reduce urban heat island effect.

CN Tower

CN Tower



CN Tower (Canada National Tower) is one of the most popular tourist attractions in Toronto CN Tower is visited by 2 million people every year. Built in 1976 the tallest building on the planet is a source of pride to all Canadians. The CN Tower was build for more practical reason - the expanding of downtown and the building of skyscrapers started to cause telecommunication problems. The CN tower solved these problems. It is soaring 553 meters (1815 feet) in the sky and has 2 observation decks, 360 rotating restaurant, the Horizons Café and probably the most important of all, the Glass Floor. The Glass floor was specially designed and you will have the most bizarre experience if you dare to step on it. The world will be literary at your feet! The glass is replaced every year and is very safe. Nobody has ever fallen down. It has been said that 14 hippos can sit on it and it will not break, so don’t worry about it. It is located on the lower observation deck at 1,122 feet. The Look out is located on the lower observation deck at 346m (1,136 feet) and one of the 6 high speed elevators takes you there for only 58 seconds.The Sky Pod is the smaller observatory located at 447 meters (1465 feet) and is the World's highest man-made observatory. The view from there is magnificent (on a clear day you can see . On a windy day you can experience a movement because the tower was designed to be flexible and wind resistant. The 360 Restaurant makes one full rotation for 72 minutes. I recommend visiting the restaurant in the evening. The view is spectacular.Every year in October an Annual stair climb in support of the United Way is conducted. The participants climb 1776 steps to the top of CN Tower.How to get to CN Tower : Subway Yonge-University-Spadina to Union Station Opening Hours : Daily form 9am -10 pm, Friday and Saturday from 9am - 10.30 pm



 

  1. The CN Tower at 553.33 meters (1,815 ft., 5 inches) was once the tallest building, tower, and freestanding structure, but as of 2010 retains the title of world's tallest tower.
  2. Construction on the CN Tower began on February 6, 1973 and wrapped up about 40 months later in June 1976.
  3. 1,537 workers toiled five days a week, 24 hours a day to build the CN Tower.
  4. The CN Tower was built at an original cost of $63 million.
  5. On April 2, 1975, onlookers gazed up in amazement as a giant Erickson Air-crane Silorsky helicopter placed the final piece of the CN Tower's antenna into place, officially making it the world's tallest building.
  6. The CN Tower was built to withstand an earthquake of 8.5 on the Richter scale (the Kobe earthquake in 1995 was 7.2 on the Richter scale). The upper reaches of the CN Tower were built to withstand winds up to 418 km/h (260 mph).
  7. In 1995, the CN Tower is designated a Wonder of the Modern World by the American Society of Civil Engineers.
  8. Lightning strikes the CN Tower an average of 75 times per year. Long copper strips run down the CN Tower to grounding rods buried below ground to prevent damage.
  9. The CN Tower dims unnecessary exterior lights during bird migration seasons to prevent bird injuries.
  10. The CN Tower is an incredible 2.79 cm (1.1 inches) within plumb, or, true vertical.
  11. Six glass-faced elevators travel at 22 km/hour (15 miles/hour) to reach the observation deck in 58 seconds.
  12. On a clear day, visitors to the CN Tower's observation deck can see over 160 kilometers (100 miles) -- that's all the way to Niagara Falls and across Lake Ontario to New York State.
  13. The CN Tower has a hollow 1200' hexagonal core providing stability and flexibility to the full height tower.
  14. The CN Tower's Glass Floor was the first of its kind when it was opened in June 1994. It is 23.8 square meters (256 sq. ft.) of solid glass and 5 times stronger than the required weight-bearing standard for commercial floors. If 14 large hippos could fit in the elevator and get up to the Observation Deck, the Glass Floor could withstand their weight.
  15. The 360 Restaurant makes a complete rotation every 72 minutes giving diners a changing view of Toronto more than 1,000 feet below.

The original plan for the tower envisioned a tripod consisting of three independent cylindrical "pillars" linked at various heights by structural bridges. Had it been built, this design would have been considerably shorter, with the metal antenna located roughly where the concrete section between the main level and the Sky Pod lies today. As the design effort continued, it evolved into the current design with a single continuous hexagonal core to the Sky Pod, with three support legs blended into the hexagon below the main level, forming a large Y-shape structure at the ground level.
The idea for the main level in its current form evolved around this time, but the Sky Pod was not part of the plans until some time later. One engineer in particular felt that visitors would feel the higher observation deck would be worth paying extra for, and the costs in terms of construction were not prohibitive. It was also some time around this point that it was realized that the tower could become the world's tallest structure, and plans were changed to incorporate subtle modifications throughout the structure to this end.

 In August 1974, construction of the main level commenced. Using 45 hydraulic jacks attached to cables strung from a temporary steel crown anchored to the top of the tower, twelve giant steel and wooden bracket forms were slowly raised, ultimately taking about a week to crawl up to their final position. These forms were used to create the brackets that support the main level, as well as a base for the construction of the main level itself. The Sky Pod was built of concrete poured into a wooden frame attached to rebar at the lower level deck, and then reinforced with a large steel compression band around the outside.

Getting to the CN Tower on Foot from Downtown Toronto:

Despite being a hard-to-miss landmark, the actual entrance to the CN Tower can be a little confusing, especially for those with strollers or who need wheelchair access.

At the foot of John Street on the south side of Front Street is a set of stairs that takes you to the entrance of the CN Tower. To the right of those stairs is a wide ramp that leads to both the Rogers Centre and the CN Tower entrance.

For those who need wheelchair access, halfway up the ramp on the left are glass doors that lead to an elevator that takes you down to the CN Tower entrance. These doors are not well marked, so keep your eyes peeled.


Getting to the CN Tower by Subway:
By subway, get off at Union Station, exit at Front Street and head west.

Getting to the CN Tower by VIA Train or Go Train:

Via trains - coming in from other Canadian cities - and Go trains arriving from more local places, like Hamilton - arrive at Union Station, a 5-min walk to the CN Tower.

Getting to the CN Tower by Car from Outside Toronto:

From the South or West: Follow the QEW into Toronto, where it turns into the Gardiner Expressway. Exit onto Spadina Ave. North and turn right onto Bremner Blvd.

From the East: Take Highway 401 into Toronto and exit onto the Don Valley Parkway Southbound. As you approach Downtown, this will turn into the Gardiner Expressway. Exit at Spadina Ave. North and turn right onto Bremner Blvd.

From the North: Take Highway 400 into Toronto, exiting onto Highway 401 West. Continue until you reach Highway 427 southbound. Follow Highway 427 to downtown via the QEW/Gardiner Expressway. Exit onto Spadina Ave. North and turn right onto Bremner Blvd.

Parking near the CN Tower:

Parking in downtown Toronto, like in most big cities, is frustrating and expensive. That said, public parking lots are well-marked and plentiful around the CN Tower. If you're willing to walk 10 mins, you'll find parking prices drop significantly west of Spadina.

Visiting the CN Tower with Kids:

  • Admission to CN Tower for children under 3 is free.
  • CN Tower is a bustling place with lots of walking -- or waiting in line. Bringing a stroller for younger children is a good idea. Parents can take children in their strollers to all parts of the CN Tower, including the highest observation point -- Sky Pod -- and the fine-dining 360 Restaurant.
  • Change stations and family washrooms are available throughout the CN Tower.
  • Highchairs are available at 360 Restaurant and Horizons.

CN Tower Admission (as of 2010):

Total Tower Experience:
  • Look Out + Glass Floor + Skypod + Movie + Motion Simulator Ride (Must be 107 centimetres, or 42 inches, to ride)
  • Express Elevation
  • All Ages: Cdn$32.99

Observation Experience:
  • Look Out + Glass Floor + Skypod
  • $20.99 - $26.99
  • Look Out + Glass Floor Only:
  • $14.99 - $21.99

Attractions Experience:
  • Look Out + Glass Floor + Motion Simulator Ride or Movie
  • $20.99 - $26.99
    If you plan on visiting other Toronto attractions, consider city pass. Admission to CN Tower and five other popular Toronto attractions is included in one price, saving visitors about $40.

CN Tower Hours:

  • CN Tower is open every day except December 25th.
  • The tower is open every day from 9am - 11pm..

Food Available at the CN Tower:

Marketplace is a fully licensed family eating area on the ground level with fast food and snacks.

A kiosk on the Look Out level offers nice sandwiches for $7, drinks, ice cream and other snacks.

Horizons is the less formal dining establishment on the Look Out level of the CN Tower. Nevertheless, it's a lot better quality than you'd expect for a tourist attraction restaurant. Far from cafeteria dining, Horizons has all window seating on the Look Out of the CN Tower and a sizeable menu including appetizers and full entrées such as quesadillas, panini, salads, chicken, and a nice selection of beers and wine.

The CN Tower restaurant, 360, is more than just a spectacular view. The recipient of several culinary awards, 360 also features an extraordinary wine list of more than 550 international and Canadian wines. Diners at 360 do not pay regular admission price and get preferential elevator service to the restaurant more than 350 metres (1,150 ft) above.

Taipei 101

 World Financial Center



           Taipei 101, formerly known as the Taipei World Financial Center, is a landmark skyscraper located in Xinyi District, Taipei, Taiwan. The building ranked officially as the world's tallest from 2004 until the opening of the Burj Khalifa in Dubai in 2010. In July 2011, the building was awarded LEED Platinum certification, the highest award in the Leadership in Energy and Environmental Design (LEED) rating system and became the tallest and largest green building in the world.[6] Taipei 101 was designed by C.Y. Lee & partners and constructed primarily by KTRT Joint Venture. The tower has served as an icon of modern Taiwan ever since its opening, and received the 2004 Emporis Skyscraper Award.[7] Fireworks launched from Taipei 101 feature prominently in international New Year's Eve broadcasts and the structure appears frequently in travel literature and international media.
        Taipei 101 comprises 101 floors above ground and 5 floors underground. The building was architecturally created as a symbol of the evolution of technology and Asian tradition (see Symbolism). Its postmodernist approach to style incorporates traditional design elements and gives them modern treatments. The tower is designed to withstand typhoons and earthquakes. A multi-level shopping mall adjoining the tower houses hundreds of fashionable stores, restaurants and clubs.
           Taipei 101 is owned by the Taipei Financial Center Corporation (TFCC) and managed by the International division of Urban Retail Properties Corporation based in Chicago. The name originally planned for the building, Taipei World Financial Center, until 2003, was derived from the name of the owner. The original name in Chinese was literally, Taipei International Financial Center 




Features


           Taipei 101 is designed to withstand the typhoon winds and earthquake tremors common in its area of the Asia-Pacific. Planners aimed for a structure that could withstand gale winds of 60 m/s (197 ft/s, 216 km/h, 134 mph) and the strongest earthquakes likely to occur in a 2,500 year cycle.Skyscrapers must be flexible in strong winds yet remain rigid enough to prevent large sideways movement (lateral drift). Flexibility prevents structural damage while resistance ensures comfort for the occupants and protection of glass, curtain walls and other features. Most designs achieve the necessary strength by enlarging critical structural elements such as bracing. The extraordinary height of Taipei 101 combined with the demands of its environment called for additional innovations. The design achieves both strength and flexibility for the tower through the use of high-performance steel construction. Thirty-six columns support Taipei 101, including eight "mega-columns" packed with 10,000 psi (69 MPa) concrete. Every eight floors, outrigger trusses connect the columns in the building's core to those on the exterior.

Interior











          Taipei 101 is the first record-setting skyscraper to be constructed in the 21st century. Appropriately it exhibits a number of technologically advanced features as it provides a center for business and recreation.
The original 2004 fiber-optic and satellite Internet connections permitted transfer speeds up to a gigabyte per second.
           The double-deck elevators built by the Japanese Toshiba Elevator and Building Systems Corporation (TELC) set a new record in 2004 with top ascending speeds of 16.83 m (55.22 ft) per second (60.6 km/h, 37.7 mi/h). This speed is 34.7 percent faster than the previous record holders of the Yokohama Landmark Tower elevator, Yokohama, Japan, which reaches speeds of 12.5 m (41 ft) per second (45.0 km/h, 28.0 mi/h). Taipei 101's elevators sweep visitors from the fifth floor to the 89th-floor observatory in only 37 seconds. Each elevator features an aerodynamic body, full pressurization, state-of-the art emergency braking systems, and the world's first triple-stage anti-overshooting system. The cost for each elevator is NT$80 million (US$2.4 million).
            A 660-metric-ton (728 short ton) tuned mass damper stabilizes the tower against movements caused by high winds. The damper can reduce up to 40% of the tower's movements





               The observatories are located in the 91st and 89th floors.
          Two restaurants have opened on the 85th floor: Diamond Tony's, which offers European-style seafood and steak, and Shin Yeh 101 , which offers Taiwanese-style cuisine. Occupying all of the 86th floor is Taiwanese restaurant Ding Xian 101.
             The multi-story retail mall adjoining the tower is home to hundreds of fashionable stores, restaurants, clubs and other attractions. The mall's interior is modern in design even as it makes use of traditional elements. The curled ruyi symbol is a recurring motif inside the mall. Many features of the interior also observe feng shui traditions.



Floor Directory

101st floor
Summit 101 (Private VIP Club)
92nd – 100st floor
Communication Floors
91st floor 
Outdoor Observatory Deck
88th – 89th floor 
Indoor Observatory Deck
85th – 86th floor 
Observatory Restaurant
59th – 84th floor 
High Zone Office Floor
59th – 60th floor 
Sky lobbies Floors
35th – 58th floor 
Mid Zone Office Floor
36th floor 
Taipei 101 Conference Center
35th – 36th floor 
Sky lobbies Floors
35th floor 
Amenities Floor
9th – 34th floor 
Low Zone Office Center
B1 - 5F (1st Basement – 5th floor) 
Shopping Mall
1st – 2nd floor 
Grand Lobby
B2 – B5 (2nd Basement – 5th Basement floor) 
Basement Car Parking