Seven Mile Bridge, chinoshamisa cheinjiniya muFlorida

Florida Tourism

El Manomwe Mile Bridges (Seven Mile Bridge) chiratidzo chechimiro che Florida Keys iyo inopinda mugungwa rakavhurika, ichibatanidza nhevedzano yezvitsuwa izvo panguva yekupedziswa kwayo muna 1982, yaive zambuko rakareba kupfuura mamwe ose pasi rose, uye parizvino ndiro rimwe remabhiriji akareba kwazvo muAmerica.

Iwo chaizvo ane mabhiriji maviri munzvimbo imwechete. Bhiriji rekare, iro rakavakwa kubva muna 1909-1912 sechikamu chechitima uye rakakuvara zvakanyanya munguva yedutu reZuva reMabasa ra1935, asi rakadzoreredzwa pakushandiswa kwemotokari.

Gare gare, neHurricane Donna muna 1960 uye pakatarisana nekukuvara kwechimiro chitsva, sarudzo yakaitwa yekuvaka zambuko idzva. Iri bhiriji rinobatanidza Knight's Key (chikamu cheguta reMarathon) neDiki Diki Kiyi muMakiyi eZasi.

Bhiriji idzva iri bhokisi girder dhizaini yakavakwa kubva kuzvinhu zvakagara zvatemwa, prestressed kongiri zvinhu, zvine 440 spans. Pedyo nepakati, zambuko rinokwira mu 65-tsoka (20 m) kureba kunopa nyanzvi arch clearance yekupfuura kwechikepe. Yasara zambuko iri padyo padyo nepamusoro pemvura. Bhiriji idzva risingayambuki Pigeon Key.

Kureba kwese kwebhiriji idzva kuri chaizvo 35,862 tsoka (10,931 m) kana 6,79 mamaira (10,93 km), uye ipfupi pane yekutanga. Imwe neimwe Kubvumbi zambuko rakavharwa kwemaawa angangoita maviri nehafu eMarathon inosanganisira 2,5 vamhanyi vakarongeka kurangarira kuvakazve kweFlorida Keys Bridge.

Iyo Seven Mile Bridge yakagadzirirwa naFigg naMuller Ingenieros. Chimiro chakapedzwa mwedzi mitanhatu pamberi pechirongwa uye chakahwina mibairo misere, kusanganisira iyo Yakasarudzika Mari Yekuchengeta Mari Mubairo kubva kuFederal Highway Administration.


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