Willis Tower - alama ce ta Amurka

Kowace} asa na da jan hankali. Daya daga cikin mutane da yawa alamu na United States of America ne Willis Tower a Chicago.

Yi na high-Yunƙurin gini

A sittin daga cikin karni na 20th a Amurka da aka sani da "ginin albarku" a lokacin da hanzari gina high gine-gine. Developers na daya daga Chicago ta kasuwanci cibiyoyin sun yanke shawarar kwarmato a 5000 murabba'in mita. m (yanki daidai takwas-rariya hanya). Saboda haka da ra'ayin gina skyscraper aka haife. Operation dade kawai kadan a shekaru biyu, da kuma hasumiyar da aka kammala a shekarar 1973. Irin wannan babban kudi na yi saboda da manyan yawan ma'aikata (game da dubu biyu) kuma ci gaba da] a] e (da karshe kudin ginin da aka kiyasta a $ 150 da miliyan).

zane Features

Bryus Grem (babban ginin m) da kuma Fazlur Khan (Chief Engineer) a matsayin tunani karfe kayan amfani ga yi ya iya yin tsayayya tunkaro na tsananin iska Chicago. Tare da kewaye har zuwa 50 benaye tara related karfe Tsarin, sama 66 benaye na bakwai, sa'an nan zuwa 90 benaye - biyar, kuma na karshe biyu benaye da goyan bayan karfe bim. Rage USAID shigarwa saboda da musamman zane na ginin, wanda tapers zuwa gaba. Designers bayar da gina gina a hali na so da larura. Domin a karfafa da tara a karkashin hasumiyar, wanda yana da 114 guda, aka kashe a cikin m ƙasa zuwa zurfin 13 mita.

description skyscraper

Willis Tower wakiltar wani gini, ofishin sarari a wadda 418 dubu square. mita. A skyscraper yana da tsawo na 110 benaye. A tsawo daga cikin Willis Tower - 443 mita. A taro na hasumiyar da aka kiyasta a ɗari biyu da ashirin da biyu da rabi dubu tons. Domin kwata karni, da hasumiya da aka dauke mafi m ba kawai a Amurka amma a ko'ina cikin duniya. A halin yanzu, Willis yana daga cikin biyar mafi girma skyscraper a duniya, bayan Malaysia Petrones Tagwaye Tower, da Shanghai Financial Center, Taipei 101, kuma, ba shakka, da Burj Khalifa.

Karfe a kan Willis Tower, da photo na wanda za a iya gani a cikin labarin da fuskantar Anodized aluminum baki hasumiya taga, kuma akwai game da 16 dubu, kuma tare da duhu ruwan tabarau. Saboda haka, m tsarin black launi tsaye daga kan sauran za ka iya ganin skyscrapers da nisa a waje da birnin.

Willis Tower: lookout

Chicago mazauna suna alfahari da kasancewarsu a birnin tallest gini a Amurka. Yawon bude ido sun hada da ziyarar da kallo bene, located a kan 103-kasa skyscraper a cikin m jerin. Ta kira da Skydeck. A kowace shekara zo nan rabin miliyan yawon bude ido daga ko'ina cikin duniya. Average kullum kasancewa hasumiyai - 25 dubu mutane. By duba dandali gudanar biyu high-gudun lif, wanda daya a minti dauke da yawon bude ido da wani mutum ɗari uku bene.

Motsin zuciyarmu samu daga wuri a kan duba dandamali, baƙi shere. A sakamakon da maimaitawa na ta bayyana hudu balconies, advocating ga total kewaye da ginin. Suna sanya gaba ɗaya na gilashi, ciki har da bene, saboda haka cewa yawon bude ido suna da damar zuwa cakulkuli your jijiyoyi.

Located a tsawon 412 mita sama da ƙasa, ba za ka iya ganin duk da gani na Chicago , kuma fasali na gari. Tare da kyau ganuwa daga kallo bene Skydeck sauƙi ganin yankin a cikin radius na 80 km.

A lokacin da wannan da aka gani ba kawai Illinois, inda Chicago is located, amma kuma makwabta: Michigan, Wisconsin, Indiana.

Amfani da gini

Babban manufar da skyscraper ne jeri na ofisoshin da kuma kasuwanci cibiyoyin. Domin saukaka dukan baƙi don ginin shi aiki 16 biyu-bene lif da girãgizai mãsu fata zuwa benaye "tsammanin."

Willis Tower taka muhimmiyar rawa a watsa shirye-shirye birni. A 2000 ya kafa hudu nauyi-taƙawa eriya zuwa 9 mita a tsawon kan ta rufin. Sun bayar da sakonni duk da Multi-miliyan dollar Chicago. Su kuma zaton walƙiya buga a lokacin da wani hadiri: bisa ga statistics wannan ne game da sau biyu a rana.

ban sha'awa bayanai

The yawa da kuma tsawo daga cikin Willis Tower jawo hankalin hankalin magoya na matsananci wasanni, ciki har da dutsen masu hawa. Da farko nasara hasumiya Den Gudvin, wanda ado kamar Spiderman haura zuwa saman wani skyscraper amfani mai tsayi kayan aiki, a 1981. Ba tare da kayan aiki hasumiya ta doke Alain Robert a shekarar 1999.

Willis Tower ne wani lokacin da wuri domin yin fim na fina-finai da shirye-shirye. A skyscraper za a iya gani a sulusin "gidajen wuta" a cikin shirin gaskiya "Rayuwa Bayan Mutane".

A fannin hasumiyar ne don haka high, cewa zai dace da 57 kwallon kafa filayen.

Don tsabtace da windows da ganuwar da gininsu daga gaban gefen bayar tsaftacewa tashoshin located a kan rufin. Su tsabta skyscraper sau ɗaya a watan da rabi.

Willis Tower a Chicago a yawan jan hankali

Matafiya isa a birnin, nema da farko zuwa ziyarci shahararrun wurare. Chicago ne Millennium Park a kan Lake Michigan da jama'a sassaka Cloud Gate. Duniya mashahuri Chicago Magnificent Mile - cin kasuwa titi na babban size a Michigan Avenue. A birni ne mafi tsufa a cikin US filin wasa na baseball wasanni "Wrigley Field". Natural History Museum da kwarangwal na dinosaur, cushe zakoki na Tsavo da giant giwayen Afrika ne kuma a Chicago.

Willis Tower (adireshin: birnin Chicago, titi ta Kudu Wacker Drive, 233) daukan a yawan birni jan hankali cancantar wurin. Yawon bude ido ba tare da kasa zuwa hasumiyar, tsaya a layi don a ji dadin kyakkyawa da girma na cikin birni da kuma Lake Michigan da bird's-ido view. Willis Tower, wata alama ce of America - kasar skyscrapers.