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Willis Tower - uphawu of America
Izwe ngalinye has ezikhangayo lalo. Omunye izimpawu ezihlukahlukene ze-United States of America i-Willis Tower eChicago.
Ukwakhiwa isakhiwo eliphezulu liphumele
Sixties kwekhulu lama-20 e-United States eyaziwa ngokuthi i- "isakhiwo boom" lapho ngokushesha esakhiwe eliphezulu liphumele izakhiwo. Onjiniyela of omunye izikhungo ibhizinisi yaseChicago unqume kuzongisiza 5000 square metres. m (endaweni elilingana kwindlela ayisishiyagalombili-onguthelawayeka). Ngakho umqondo wokwakha skyscraper wazalwa. Lo msebenzi wathatha kuphela esikhathini esingaphezudlwana kweminyaka engu ezimbili, lomphotshongo laqedwa ngo-1973. ngesilinganiso okunjalo eliphezulu ukwakhiwa ngenxa inani elikhulu abasebenzi (kungathi izinkulungwane ezimbili) futhi ngezimali okuqhubekayo (izindleko sokugcina isakhiwo balinganiselwa ku $ 150 million).
umklamo Izici
Bryus Grem (main isakhiwo wezakhiwo) kanye Fazlur Khan (engineer Chief) njengoba inkomba engagqwali impahla asetshenziselwa ukwakha wakwazi ukumelana uthuthumele ka imimoya enamandla Chicago.
incazelo phezulu
Willis Tower limelela isakhiwo, namahhovisi lapho 418 ayizinkulungwane sikwele. amamitha. I-skyscraper has a ukuphakama 110 izibuya. Ukuphakama Willis Tower - 443 metres.
Steel phezu Willis Tower, isithombe zazo kungabonwa esihlokweni sibhekene aluminium anodized black umbhoshongo iwindi, futhi kukhona mayelana 16 eziyinkulungwane, futhi kanye lens amnyama. Ngakho-ke, i-isakhiwo esihle kakhulu umbala omnyama ivelele kunomunye ungabona namabhilidi nakude ngaphandle komuzi.
Willis Tower: sibhekile
izakhamizi Chicago siyaziqhenya yobukhona babo Isakhiwo esiphakeme kunazo zonke e-United States zaleli dolobha. Izivakashi zihlanganisa Ukuvakashela emphemeni observation, esisogwini phezulu 103 lokubhulela ohlwini saziso. Washayela Skydeck. Minyaka yonke woza lapha kwesigamu sesigidi yizivakashi ezivela kuwo wonke umhlaba. Isilinganiso khona kwemibhoshongo nsuku zonke - izinkulungwane zabantu 25. Ngokuzibheka platform siphela ezimbili zommbila ngesivinini esikhulu, okuyinto ngeminithi elilodwa aphakamisa izivakashi a esitezi sesithathu, anamakhulu mane.
Imizwelo ethathwe indawo emsamo yokubuka, izivakashi awusibekela. Ngenxa kabusha bavele balcony ezine, iqophelo azungezwe ingqikithi isakhiwo. Zenziwa ngokuphelele ingilazi, kuhlanganise phansi, ukuze izivakashi nethuba bakitaza imizwa yakho.
Kutholwe endaweni engamamitha 412 amamitha ngaphezu komhlabathi, ungabona zonke izinto Chicago futhi zezici zalo muzi. Nge ukubonakala ezinhle kusukela emphemeni observation Skydeck ukubona kalula endaweni ngaphakathi endaweni engaba 80 km.
Uma lokhu kubonakala Illinois hhayi kuphela, lapho Chicago itholakala, kodwa futhi angomakhelwane: Michigan, Wisconsin, Indiana.
Ukusebenzisa isakhiwo
Injongo eyinhloko ye-skyscraper iyona nokubekwa amahhovisi kanye izikhungo ibhizinisi. Ukuze kube lula zonke izivakashi isakhiwo esebenza 16 kabili emphemeni zommbila ukuthi siphakamise labo abafisa ukwenza izibuya "akulindele."
Willis Tower linendima ebalulekile ekusakazeni edolobheni. Ngo-2000 wasungula antenna ezine ezisindayo-duty-9 amamitha ubude ngokhakhayi. Zinikeza amasignali zonke multi-abayizigidi ezingu-dollar Chicago. Futhi ucabange iziteleka umbani ezibaliwe uma kuduma izulu: ngokusho izibalo le imayelana kabili ngosuku.
ukwaziswa okuthakazelisayo
Ubukhulu ukuphakama Willis Tower zidonse ukunaka kwanoma abalandeli emidlalweni eyingozi, kuhlanganise nathi mountain bezintaba. Okokuqala umbhoshongo yanqoba Den Gudvin, ubani egqoke njengoba Spiderman akhwela kuya phezulu phezulu usebenzisa imishini kuyabanda 1981. Ngaphandle imishini umbhoshongo beat Alain Robert ngo-1999.
Willis Tower ngezinye izikhathi indawo ukuthwetshulwa amabhayisikobho nezinhlelo. I-skyscraper kungabonakala nesahlulo sesithathu "Transformers" e-documentary "Ukuphila Ngemva Abantu".
Le ndawo basembhoshongweni kuphezulu kangaka, engalingana 57 zebhola.
Ukuhlanza amafasitela kanye izindonga isakhiwo kusukela ohlangothini front enikeziwe yokuhlanza iziteshi esisogwini ophahleni. Bona skyscraper ahlanzekile kanye ngenyanga nesigamu.
Willis Tower Chicago eziningi ezikhangayo
Abavakashi esefikile edolobheni, bafuna ngokuyinhloko ukuvakashela izindawo edume kunazo zonke. Chicago kuyinto Millennium Park Lake Michigan nge ebaziwe zomphakathi Google Gate. Umhlaba bodumo Chicago Ezinhle Mile - ethenga emgwaqweni yobukhulu enkulu Michigan Avenue. Umuzi omdala enkundleni US i-baseball imidlalo "Wrigley Field". Natural History Museum nge amathambo ka izibankwakazi, izingonyama eyayigcwele ka Tsavo nezindlovu giant Afrika futhi eChicago.
Willis Tower (ikheli: emzini Chicago, emgwaqweni South Wacker-Drive, 233) uthatha eziningi ezikhangayo idolobha liyindawo efanelekayo.
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