EjegharịOsisi ebe

Europe nke fọdụrụ n'ezinụlọ akwa Vasco da Gama

The ndepụta nke oge a na ebube nke ụwa ị nwere ike n'enweghị ka mmiri Vasco da Gama. Ọ na-emi odude ke edem edere-ọwụwa anyanwụ nke Portugal, nso Lisbon.

Vasco da Gama a maara dị ka Portuguese akwọ ụgbọ mmiri oge nke oké ala nchoputa. Na 1497, ndị njem na njem gbalịrị ịchọta a oké osimiri-aga South Asia si Europe. The njem bụ a ịga nke ọma: Vasco da Gama chọpụtara n'ebe ndịda ọwụwa anyanwụ nke ụsọ oké osimiri Africa, site na nke ga-eme n'ọdịnihu ụzọ dugara India site na Indian Ocean. Na 1499, ihe njem na oké mmeri laghachi n'ala nna ha, na-edu ndị na-eto eto. N'ihi na oké Enen Vasco da Gama họpụtara Viceroy nke Portuguese India.

Aha nke chọpụtara, e kpebiri aha akwa ejikọta n'ụsọ Portugal ofemmiri Tagus (ma ọ bụ Spanish. Tahoe). Ọ bụ kasị ke ofụri Iberia. The osimiri amalite Spain, na-agba ọsọ site na Portugal, na aga n'ime Atlantic Ocean nso na mba isi obodo - n'obodo Lisbon. Vasco da Gama Bridge e tụụrụ ime ka a dị ukwuu na ihe nzube. Feasibility nke na-ewu nke mmiri na-ewu e tụziri site mkpa butuo ụgbọala okporo ụzọ na Lisbon n'elu ụlọ nke 25 de Abril Bridge.

The oru ngo nke ọhụrụ akwa e nyere ịzụlite a ìgwè nke architects edu Michel Verlozhe. Tupu ha e adịghị mfe ọrụ - ijikọ River Tagus, iche site na ihe karịrị iri na abụọ kilomita, na-ewere n'ime akaụntụ elu seismic n'ihe ize ndụ ebe.

Vasco da Gama Bridge: atụmatụ nke oru ngo

Ndị dere akwụkwọ kere a oru ngo nke mmiri, nke ndị mejupụtara ọtụtụ ngalaba, structurally dị iche iche onye ọ bụla ọzọ. Ndị fọdụrụ n'ezinụlọ ngalaba nke a ogologo nke iri na abụọ kilomita anya dị ka a USB-nọrọ, ma ọ bụ nghọta, akwa. High mesikwuru ihe pylons jikọọ na ụzọ na-enyemaka nke Ventoux - kpọmkwem ígwè ụdọ. The elu nke pylons ruo otu narị na iri ise mita. The kasị ibu na-adịru cable-nọrọ akwa bụ narị anọ na iri mita. Ke adianade do, elu nke ụzọ na-akwanyere oké osimiri bụ iri anọ na asaa mita. Mwube ndị a na-adịghị egbochi ndị free Itie osimiri arịa.

Ọ na-enye a USB-nọrọ akwa ịnọrọ nke-enwu n'okporo ụzọ. Fechaa ụzọ elu na-nwetara iche iche si pylon, nke na-egbochi mbibi nke mmiri mgbe seismic vibrations na oké ifufe na ọnọdụ. The imewe bụ eguzogide ifufe ibu ike nke ruo abụọ na narị abụọ na iri ise kilomita kwa awa. Vasco da Gama akwa idi fluctuations na Earth jikọrọ ọnụ, nke bụ ugboro anọ ike nke ala ọma jijiji na ike nke aftershocks ruo itoolu ihe, nke mere na Lisbon n'etiti iri na asatọ na narị afọ.

The mbụ na nke ikpeazụ akụkụ nke mmiri na-aga n'ime viaduct - akwa ewu na ikpo. The anya n'etiti akwado dị iche iche ebe sitere na site iri anọ na iri asatọ mita. Submerged ikpo gaa a omimi nke otu narị mita.

Ngụkọta ogologo nke Vasco da Gama akwa bụ iri na asa kilomita abụọ na narị abụọ mita. Ewere n'ime akaụntụ bukwanu ogologo nke overpass, na ya imewe mgbawa roundness nke ụwa elu e dere. Ma ọ bụghị ya, n'etiti elu nke ugwu na n'ebe ndịda na nsọtụ nke mmiri e nwere ga-a dị iche na iri asatọ sentimita. The Mmepe na kọwaa akwụkwọ ikike oge nke ọrụ nke pụrụ iche a haziri - otu narị na iri abụọ na afọ.

okporo ụzọ

On àkwà mmiri ahụ meghere okporo ụzọ iri atọ mita n'obosara, na nke ije na-haziri na anọ Lanes ọ bụla direction. N'ìgwè atọ atọ na-mgbe niile na-aku, nke anọ oghere ndị instants nke kacha iga stream ọnụego. Speed ịgba, okporo ụzọ - otu narị na iri abụọ kilomita otu awa. Naanị otu n'ime ngalaba nke mmiri na-adịghị ekwe ka na-aga ngwa ngwa karịa a narị kilomita kwa awa. N'okpuru oghom ọnọdụ ihu igwe chọrọ iji belata ọsọ na ọgu anọ na iri kilomita kwa awa.

N'ihi na nzukọ nke mgbochi maka mmezi nke mmiri na kwesịrị ya na onye na-akwọ, na-akpụ akpụ n'ebe isi obodo, ga-ebubo ụgbọ. Cost kpebisiri ike site ụdị ụgbọala, sitere na site abụọ na ọkara na iri na otu euro.

Aesthetic atụmatụ nke mmiri

Authors oru ngo mkpa aesthetic akụrụngwa mmasị akwa Ọdịdị. Ka iwetuo mmetụta na eke na gburugburu ebe obibi, na-akwa e tọgbọrọ widest ebe nke osimiri ahụ.

Viaduct emi odude ke n'ebe ndịda, wuru na a bukwanu anya si n'ụsọ oké osimiri, a gbara osimiri okirikiri ebe ya mere agbanweela ntakiri mgbaji ọkpụkpụ ala. Ọkụ e mere ka ntigbaa si ọkụ n'oge abalị oge na-adịghị apụta ìhè na mmiri n'elu.

okwu

Vasco da Gama Bridge e wuru na a ndekọ obere oge. naanị afọ atọ agafewo kemgbe drafting nke nnukwu ụlọ tupu ya etinye ya n'olu. Ọkara nke oge a were preparatory ọrụ. Na-ewu nke a ibu ewu gụnyere ihe karịrị puku atọ na-ewu ụlọ. The anọ kasị ewu ụlọ ọrụ hụ ezigbo ịrụ ọrụ nke ya oru ego nke ọhụrụ tolite. Iwuli ike njem akwara na-eri ala itoolu nde euro.

chọpụtara

Grand oghere nke ọnụ ọgụgụ buru ibu na-ewu bụ March 29, 1998 na eve nke ngosi Expo-98. Ịrịba ihe e timed ka ụbọchị ncheta nke oghere nke narị ise oké osimiri ụzọ nchoputa Vasco da Gama, onye nsọpụrụ na aha ya bụ site Superman.

N'ileghachi anya na mara, nnukwu ụlọ, onye nkiri na-akawanye echiche nke lightness na weightlessness imewe, ịkpọ ya n'ime enweghi ngwụcha dị anya. Mgbe njem site Portugal, ị ga-hoo haa gaa a ma ama ebe dị ka Vasco da Gama akwa, a foto nke ga-ahapụ ruo mgbe ebighị ebi na ebe nchekwa nke kasị dị ike na-egbuke egbuke mmetụta uche. Grand ụlọ a na-egbu ya mma na niile kara aka, ọ na-emetụtakwa too anyị anwụ na-acha ụbọchị na n'ọchịchịrị, urukpuru ụtụtụ na-acha odo odo n'abalị.

ọgwụgwụ

Aha nke ndị fọdụrụ n'ezinụlọ European akwa unen natara Vasco da Gama akwa. Portugal ike n'ụzọ ziri ezi na-akpa nganga nke a pụrụ iche Ọdịdị, iwebata obodo nke uwa-àkù nke kasị ukwuu ụkpụrụ ụlọ rụzuru nke ụmụ mmadụ na njedebe nke iri na abụọ na narị afọ.

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