EjegharịNtụziaka

"Bay Bridge" - Bridge n'etiti San Francisco na Oakland

Bridge n'etiti San Francisco na Oakland (picture egosi n'okpuru)-atụle ga-a ọrụ ebube nke ewu. Ke United States, ọ bụ mma a maara dị ka "Bay Bridge". Ọ bụghị dị ka ewu ewu na-eme njem nleta ka "Golden Gate", ma na-dị oké mkpa maka mpaghara.

Prerequisites maka ewu

Na 1869, ndị US n'ókèala e jikọọ na transcontinental ụgbọ okporo ígwè. N'oge ahụ, San Francisco bụ ndị kasị ibu na obodo ukwu na Pacific n'ụsọ oké osimiri. Si okporo ụzọ wuru bi na ya na-iche site na Gulf of St. Francis. Fọrọ nke nta ozugbo mgbe na-achị obodo malitere iji na-akwalite echiche nke ihe dị gị mkpa ime iji merie nsogbu n'etiti San Francisco na Oakland. San Francisco nwere ike n'ụzọ ida ha mmetụta na ọnọdụ. Ngwa ngwa, a pụrụ iche otu e guzobere, nke ndị so wee malite ịkpa a plan ma na-atụle ndị na-ewu nke ígwè okporo ụzọ. Tupu mmalite nke ọrụ ya bụ ka a otutu oge, ma na mmalite ka mkpa.

imewe

Mgbe ogologo esemokwu na nrụrịta ụka na ọ kwadebere plan maka owuwu nke ihe, dị ka nke ndị na-ewu ga-amalite na Oakland. On ya ụzọ na-ewu bụ na-aga site na-akpọ Dịwara Up, nke bụ inwere site na ọwara. Nke a echiche ozugbo katọrọ. Nke bụ eziokwu bụ na n'ebe a n'ọnụ mmiri bụ na-ejighị n'aka na ezi miri emi. Na njikọ na nke a oru ngo, nke e zubere iji wuo a àkwà mmiri nke San Francisco, Oakland, e yigharịrị maka a ogologo oge.

Ndị ọchịchị obodo ahụ laghachiri a echiche na na iri abụọ nke narị afọ gara aga. Ọ na-n'oge a, daa n'ala na mmalite nke ụgbọala ọganihu ke United States. Larịị nke engineering development kwere ojiji nke nkwusioru Ọdịdị, kama support, n'ihi ya, e kpebiri iji ochie ngo mutatis mutandis. Otú ọ dị, nke a na e ọzọ nsogbu. Ọ nọ na-metụtara na ebe Ewu Island isi nke American naval agha. Naanị mgbe a na-egbu mgbu na-akwalite nke na Congress na n'oge 1931, ọ natara ikike na-amalite na-ewu. Ọ ga-kwuru na ndị isi wee na-arụ ọrụ n'àgwàetiti ruo 1977.

Ọdịdị

Bridge n'etiti San Francisco na Oakland malitere ụlọ July 9, 1933. Construction ọrụ gwara site ama-atụpụta ụkpụrụ ụlọ na na oge Ralph Modjeska. Ngo ghọrọ American Bridge Company. N'oge ndị na-ewu "Bay Bridge" niile elu na ndị kasị ama ụlọ teknụzụ e etinyere. Iji nwee pụrụ ịdabere restraints jikọrọ abụọ abụọ na-akwado, ndị injinịa mepụtara a na nkà na ụzụ na usoro. Ya na ya bụ eziokwu ahụ bụ na ọ na-ewe n'ime akaụntụ ụdị ala na ala nke n'ọnụ mmiri na omimi. Ke ukem, na-ewu ụlọ malitere iwu ọwara na agwaetiti ahụ, onye ogologo bụ 160 mita, na dayameta - 23 mita. Si otú ịtọ a ụwa ndekọ n'oge.

chọpụtara

Construction ọrụ dịgidere ruo ihe karịrị afọ atọ. ndekọ ọnụ ọgụgụ nke ihe na ígwè e ji maka ha kotara. November 12, 1936 na ukwu ememe, nke e meghere a akwa n'etiti San Francisco na Oakland. Ya nleta Governor Frank Mariam. Mgbe mmeghe okwu ọ bee site gas ịgbado ọkụ "rịbọn" bụ a gilt yinye. N'oge ụbọchị mbụ nke ịrụ ọrụ ụlọ ọrụ ọ gafere karịa 120 puku ụgbọala. Usọrọ oghere nke ihe dị na Gulf ụgbọ mmiri ndị Navy ọbụna mere a ìhè show.

Site n'ụbọchị ndị mbụ nke "Bay Bridge" ụgbọ na ọ bụ 65 cents. Ọ na-atụle nnọọ oké ego, na Ya mere, mgbe ọtụtụ oké egwu reviews obodo ọchịchị belatara price 25 cents.

The ugbu a ala

Bridge n'etiti San Francisco na Auckland bụ a abụọ EBIONITISM Ọdịdị ogologo nke 7.2 kilomita. Ọ mejupụtara abụọ na-adịru. Onye mbụ ejikọ San Francisco na ewu agwaetiti, ije nke ugbo ala na nke na-ewe site a 160 mita ọwara. Akụkụ nke abụọ a tụba n'etiti agwaetiti na Auckland. Ụgbọ na-akwụ ụgwọ. Ya na-eri bụ $ 7. Otú ọ dị, ọ kwụrụ naanị mgbe na-akpụ akpụ site n'ebe ọwụwa anyanwụ ruo n'ebe ọdịda anyanwụ. Ma na ọkwa nwere ise Lanes maka ụgbọala. Ha na-obosara bụ 17,5 m. Ọ ga-kwuru na tupu ala akụkụ na-eji maka ije nke ụgbọ okporo ígwè, ma rails na-kagburu ke 1963. Kemgbe ahụ, ọ bụla EBIONITISM ugbo ala na-akpụ akpụ dị iche iche ntụziaka.

na-akpali mma

Elu "Bay Bridge" ke kasị elu na-ekwu bụ 57 mita. Ọzọkwa, ya na ọnọdụ a na-emekarị siri ike oké ifufe. Mgbe ihu igwe na-akpọtụ, na ọhụhụ ukwuu njọ, ya mere, na-na akụkụ nke ụlọ, ala na-apụghị ịhụ. Ọ bụghị ihe ijuanya na ụfọdụ n'ime ndị ọkwọ ụgbọala na-atụ egwu ije na ya. N'ihi na ndị dị otú ahụ na ndị nlekọta nke mmiri na-enye ihe mbụ ọrụ. Ọ dabeere n'eziokwu na a obere ego nke a ole na ole iri puku kwuru iri dollar a ọkachamara ọkwọ ụgbọala rigoputa a ụgbọ ala gafee mmiri n'etiti San Francisco na Oakland na ma direction. nwe nke ụgbọala n'oge a nanị dọgharịala n'ime njem oche.

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