Viaduct - bhiriji kana kwete?

Mabhiriji, overpasses, flyovers, viaducts - Mashoko ose anoreva zvakafanana. Uyezve, havana vanomiririra rekuvaka yakafanana chaizvo, iri kushandiswa nemunhu pabasa rake. Kusiyanisa pakati izvi pfungwa, uye inopa zvinhu zviduku.

zambuko

Izvi ouinjiniya kuvaka, yakaitwa kare. Mumwe mukuru yakatangira nematatu remakore BC. Kubvira kare, vanhu vakatanga kuvaka mabhiriji kukurira mvura zvipingamupinyi zvakadai senzizi, nyanza, wetlands, etc. Naizvozvo, kwete chete ndiro shoko rinonyanya kushandiswa pakati aronga, asi mukuru. Mupfungwa yakakura, mimwe zvivako vanotaurwa ndivo mabhiriji, saka mubvunzo wakabvunzwa muzita rokuti, anofanira akapindura "hungu." Zvisinei, pane "asi." Nezvake Papera chinguva.

viaduct

Chivako ichi, inovakwa pamusoro mumwe nzira, asi haina kunzi zambuko nekuti magadzirirwo pane zvakakomba kusiyana naye. Chekutanga zvose zvinokonzerwa ndechokuti pamasikiro vanokurira vamwe hapana chikonzero funga matambudziko siyana zvakasikwa chokuita norwizi, inowanikwa pasi zambuko. Naizvozvo inotsigira kusikwa musimboti iyi anosiyana unopfuura. Hatidi yakawanda yokunyatsoongorora zvekushandisa mashoko, isu kuyeuka zvinhu zvitatu chete, vane nemusoro panguva mabhiriji vagadziri. nepakumedura ichi echando, kuparara uye ngarava hombe kupfuura pasi. Vanokurira vamwe - Kutaura zvazviri, zambuko vapfuura nzira. Saka, tine mumwe izwi kuti chivako ichi. Mairi nhema duku "asi" Mvumo kushandisa shoko "zambuko" iri vakatsunga vanokurira vamwe.

vanokurira vamwe

Kana kuti kuvaka vanokurira vamwe kazhinji zvinoda maviri kusvika mana nezviviri zvaiva pakati 10-30 metres pakureba nerimwe, kuti nekuda kuisa trestle kazhinji zvakakodzera kuti zvakawanda kwavari. Kutaura zvazviri, ndiro musiyano rose pakati ouinjiniya zvivako. Zvisinei, chinokosha apa ndechekuti vachizvitakudza pachikuva anogona kuyambuka akawanda mhando zvipingamupinyi Somuenzaniso, zvingava rwizi, mugwagwa uye njanji makwara panguva imwe chete, saka tichibatanidza maari uye zambuko uye vanokurira vamwe.

viaduct

Funga zvinotevera mhando zambuko. Pane imwe mhando nezvipingamupinyi Evhangeri yemvura noMweya ndiyo avo kare kukurukurwa ambotaurwa. Izvi zvinofanira kusanganisira hova, mumipata, nemakoronga. Naizvozvo, hapasisina zvichibvira kushandisa shoko "vanokurira vamwe". Hazvina yakasiyana mhando bhiriji mamiriro - the viaduct. Funga mamiriro ayo.

Kuvaka viaducts panzvimbo kwakajairika Migwagwa anoruramiswa muzviitiko apo zvoupfumi inexpedient kusika murwi. Izvozvo zvose pakutsvaga kudzama pomupata, uye kureba iri Profile of iripo zvifambiso nzira. Saka, musiyano kubva viaduct trestle risisipo kana zvishoma sandara pasi pasi zambuko. Nokuda chikonzero ichi, kwakadaro rutsigiro zvaiva munyika iyi hakuchina akakodzera. Viaducts kazhinji - ezvivako chaizvo uye hombe. Somuenzaniso, kukwirira mumwe mbiru yenyika soro viaduct pamusoro Millau ndiye anenge 340 metres.

Achienderera mberi musoro, tinogona kutaura chimwe chivako anonakidza, kunyange zvazvo ari chete distantly ukama pfungwa dzakadai overpasses uye migwagwa. Ndiwo anonzi aqueducts. Izvi rineringanidzo viaduct, chete kuchinjwa mvura, pachinzvimbo motokari pamusoro gully, rwizi kana zvimwe chipingamupinyi, kazhinji ari chikamu kudiridza hurongwa.

mhedziso

Tichidzokera mubvunzo wakabvunzwa muzita rokuti, mhinduro yokupedzisira nayo. Hongu, viaduct - bhiriji panheyo kuvaka, uye kwete, sezvo iri haana kusikwa pamusoro mvura njodzi, uye pamusoro yakafanana mugwagwa. Ndizvo dialectic.