Ibhulorho cable-bahlala yokuqala eSt Petersburg - Great Bridge Obukhov

Enye imizi emangalisayo, edume iibhulorho yayo, ubungangamsha St. Petersburg. Kukho ngaphezu kwama-800 iibhulorho, okuye ezabo uyilo lwabo ezizodwa kunye nezinto ezisetyenziselwa imveliso. Zazakhiwe ngamaxesha ahlukeneyo. Enye izakhiwo ezininzi okumangalisayo kukuba ibhulorho cable-bahlala yokuqala eSt Petersburg - Great Bridge Obukhov. Kuyinto ibhulorho ukunqunyanyiswa, equka kuthotho iipayiloni adibanayo kumphezulu wendlela ngenxa iintambo zentsimbi. Nguye lo iibhulorho yokuqala esisigxina ngaphesheya Neva River, apho ungasoloko ukuya icala ukuba zonke ezinye kwo umtshato.

Ukumiswa bridge SPb yenye inxalenye yendlela ring. Le ise efikelela embindini Neva River, emdeni kwisithili Vsevolozhsk kunye Nevsky isithili St. Petersburg. Kunye idibanisa icala ezithintelo zeenqanawa Avenue Obukhovskoy nango-Oktobha. Kangangexesha elide sasikwazi angamisela igama kwebhulorho. Isigqibo sokugqibela yayikukuthiya emva kwindawo engqongileyo, kodwa njengoko e St. Petersburg, ibhulorho enegama elifanayo sele ikhona, ibhulorho ezintsha ukongeza isimaphambili "Mkhulu."

ukwakhiwa yayo ngo-2001. Phezu kwemoto enobubanzi ukuya ku 1.7 yeemitha zafakelwa monolithic iintsika eziphathekayo. Ububanzi lwesakhiwo ngamnye kweminwe kwakheka imiqadi ezimbini longitudinal, ziimitha ezi-25 kunye ukuphakama kuyimitha 2.5. Ibhulorho kunye ngeenkongolo yemoto ifikelela kwiimitha 2884 kwaye ithatha ithuba sisemanzini ukuya kutsho kwiimitha-30, nto leyo enika unikezelo olulula kuzo zonke iimpahla. Njengoko ngokuba iipayiloni-bebekwe ngokwahlukeneyo omnye ubude ezakha ibhulorho cable-wahlala of St. Petersburg, oko leemitha 123. isakhiwo yokuhamba lwenziwe ngohlobo kwisitovu orthotropic iqulathe iipleyiti ezimbini ngentsimbi, okugunyaziswe stringers longitudinal (iimbambo).

Ibhulorho yenye mde eRashiya. Ukuba ukhangela ibhulorho ukusuka kubude, ungabona amabini bhulorho enye, ebekwe ecaleni kwenye nokuba intshukumo esahlukileyo. Nangona yokuba ngokwesicwangciso, kokugqitywa kwisiqingatha sokuqala wayesele eza kwenzeka ekupheleni kuka-2003, yokuvulwa ezukileyo inxalenye yokuqala kwebhulorho kwenzeka ngoDisemba 15, 2004. Emva kweminyaka emithathu, 19 Oktobha 2007, ubuncinane yavulwa, yaye inxalenye yesibini kwebhulorho ukumiswa.

Ngenxa yoko, ibhulorho cable-wahlala une-SPb ezisibhozo intshukumo kwi iileyini ezine kwicala ngalinye. Uqikelelo bandwidth ngoku apha izithuthi 80.000 ngosuku.

Zonke Iibhulorho cable-bahlala unoncedo enye - loo nto ke nokungakwazi le web. Kwihlabathi ezi iibhulorho zisetyenziswa yaye ukuba aqeqeshe ngayo. Ehlabathini lonke, le iibhulorho zakhiwa ukususela 1950. Namhlanje, cable-wahlala ibhulorho of St. Petersburg nje kuphela izinto zothutho ekhululekile kunye ngempumelelo. Nangoku ukhonza nezidanga kuloo mzi, apho imangaliseke abahlali bobulali kuphela, kodwa ke ziindwendwe kwikomkhulu wasentla.

Ixesha Ukwakhiwa kwebhulorho, phambi kokuba umgca wokuqala liso, yayiququzelelwe Museum of kwebhulorho kwentambo-bahlala. Kuyinto ukhetheke ngohlobo lwayo, imyuziyam, nto leyo imyuziyam lokuqala kwaye kuphela lonke St. Petersburg anikelwe iprojekthi yokwakha ethile. Apha ungabona imbali isakhiwo, kunye neenkcukacha, uyilo kunye nezicwangciso mathemba elizayo kwo quantum.