I Pentagon yintoni? Inkcazo emfutshane yesakhiwo

I-Pentagon isakhiwo se-pentagonal. Yona ikomkhulu leNgqungquthela yoKhuselo yaseMerika yaseMelika. Esi sisakhiwo esikhulu sokulawula kwihlabathi. Ukongezelela, yindawo ekhuselekile yomkhosi eMelika. Uphi iPentagon eMelika? Isakhiwo siseduze nelikhulu le-USA, isixeko saseWashington , eVirginia.

Izizathu zokwakha

Kwiminyaka ye-30 yekhulu lama-20, i-United States yayiphendula umbuzo wokudibanisa onke amasebe ezemikhosi ezishumi elinesixhenxe ehlabathini lonke phantsi kwephahla elilodwa. Kwangexesha elide umbuzo uphazamisekile, ngelixa iMelika, eya kwiMfazwe Yehlabathi II, ayiyiqondi ukuba lo msebenzi ufanele wenziwe ngexesha elifutshane kakhulu. Abaphathiswa bezempi babhenela uMongameli F. Roosevelt ngesicelo sokunika indawo kunye nemali yokwakhiwa kwesakhiwo. Imiyalelo zanikezelwa ukugqiba ukwakhiwa kwePentagon ngokukhawuleza. Nangona kunjalo, xa kwakhiwa isakhiwo, kwakudingeka ukunciphisa iindleko kangangoko kunokwenzeka, ukunciphisa ubuncinane ubuncinane.

Ukwakhiwa kwePentagon

Ukwakhiwa kwesakhiwo seofisi kwaqalwa ngoSeptemba 11, 1941. Le projekthi yayikhokelwa nguGeneral Brehon Somervell kunye noColonel Leslie Groves. Sekude ngoJanuwari 15, 1943 isakhiwo saqala ukusebenza. Isebenza ngexesha lethu. I-Pentagon yayakhiwe kwiinyanga ezili-16 kuphela. Ngethuba lokwakha kuphela ukhonkrithi, izakhiwo zesanti kunye neziseko zetyenziselwa. I-Pentagon iyisakhiwo esitsha sokwenza inkulungwane yayo. Ukongezelela, kubalulekile ukuphawula, uhlahlo lwabiwo-mali. Ngokwezinye iingxelo, malunga neerandi ezingama-80 zetyenziselwe ukwakhiwa kweofisi yesebe enkulu kunazo zonke.

Izixhobo zesakhiwo

IKomkhulu inefom yokwakha eyakhayo. Le yenziwe i-pentagon kuyo yonke imithetho ye-geometric. Zonke izicwangciso zesakhiwo zilingana, ngalinye lide ubude beemitha ezingama-281. Siyabulela oku, isithunzi esifanele siphelile. Oku kubonakala ngokugqithiseleyo xa kubonwa kwinyango yomboni yePentagon. Esi sakhiwo sineendawo ezili-116 zeekhilomitha ezili-square. Kukho intendelezo ngaphakathi kwesakhiwo. Ingingqi yayo i-21,000 square meters. M. Inkundla egumbini igubungelwe ngotshani, efana nesakhiwo ngokwawo, sinomfanekiso we-pentagonal. Kukho ingqungquthela abantu abayibiza ngokuba ngumhlaba ongezantsi ("epicenter"). Uvela phi? Ngokuqinisekileyo, le "nickname" inikezelwe kule ndawo ukususela ngexesha leMfazwe yeCold phakathi kweUnited States neRashiya, ekubeni yayijoliswe ekubhekiseleleni imikhosi yenyukliya.

I-Pentagon - ikomkhulu leSebe lezoKhuseleko lase-United States - isakhiwo sezitezi ezisixhenxe. Iziqalo ezihlanu zangaphandle, ezimbini-ngaphantsi komhlaba. Zonke zazo zisesimo somxube oxubileyo, odibaniswe ngokuxhumana neekorridi, zeziphi ezili-11 kuphela. Ubude babo bude bufikelela kuma-30 km. Kukholelwa ukuba ukubonga kule sisombululo sokwakha kwiphina kwisakhiwo kwisinye ungayifumana ngokuchitha iminyaka emi-7 kuphela. Ukuphakama kwekomkhulu kuyimitha engama-23.5. Okwangoku, kukho abantu abaninzi basebenzayo apha-malunga namawaka angama-26, phakathi kwabo kukho abantu nabasemkhosini.

Iifadesi

I-Pentagon isakhiwo esinefowade ngaphesheya. Kwindawo enyakatho kukho igalari yezitolo. Le façade isetyenziselwa iintlanganiso okanye iziganeko ezisemthethweni. Emazantsi yindawo yokupaka. I- helicopter pad ifakwe kwisithathu . Ezinye iifowuni zinokufikelela kwisikhululo se-metro kunye neevenkile zokuthenga. Okubizwa ngokuba yi-facade yezoshishino ineentengiso ezininzi, iikofu kunye neebhanki ezenzelwe ukukhonza abasebenzi basePentagon.

Inkathazo

Ngexesha leengxaki ezixhobileyo e-US, isakhiwo sePentagon saye sahlupheka. Kwenzeke ngoSeptemba 11, 2001. Omnye wabanjwe ngeenqwelo zeenqwelo zeenqwelo zeenqwelo zeenqwelo zeenqwelo zeenqwelo-moya waphahlaza kwi-facade Ngenxa yoko, kwaphuma umlilo, abasebenzi babulawa. Ukubuyiselwa kweliphiko kwaphela ngaphezu konyaka. Kwisiza sokuphahlazeka kweendiza, isikhumbuzo kubantu baseMerika abafileyo bafakwe.