Ngenkulungwane ye-19 ikomkhulu Russian emantla - eSt Petersburg - waneengxaki amakhonkco zothutho phakathi iibloko isixeko esembindini ekhohlo-yebhanki kwisithili Vyborg phezu kodonga lasekunene Neva. Iibhulorho isikhitshane, hlale litshatyalaliswa ngumkhenkce-up, umsebenzi nako ukumelana ekugqibeleni kwibhunga isixeko isigqibo ukwakha ikomkhulu kwe bhulorho ukudibanisa i Foundry Avenue ukusuka kwicala Vyborg. Draft wathembisa ukuba nobucukubhede, ekubeni umgama ophakathi Neva iibhanki obeziimitha ezili-400, kwaye ubunzulu bafikelela iimitha ezingama-24.
Ngowe-1871, kukho ukhuphiswano wabhengezwa le projekthi ilungileyo, othi "Foundry Bridge." Igama kwebhulorho ikusasa ngenxa yokuba wayefanele ukuba ibe nokuqhubeka Foundry Avenue. Kwisithuba seminyaka emibini, ezahlukeneyo iinkampani-oonokontraka sele thaca iiprojekthi malunga namashumi amabini. Ibhaso lokuqala iphumelele siqinise ibhulorho-isakhiwo yaseBritani "Westminster", zanikela ibhulorho ayibizi of kwiindibanisela ezine, arch, kunye namacandelo amabini incwadi yokwahlukana. Iinjineli wamthembisa billeting Foundry Bridge, uqhawulo-mtshato ogama lwaqhutywa yi icebo ilula kakhulu - sakujika. Ekuqaleni inkcaso kule projekthi Noko ke, elinye kunye nonyaka onesiqingatha, iSebe Railways ukwenza ezinye izimvo malunga nokwakhiwa isekela ibhulorho kwaye zingeniswe amathandabuzo yayo malunga ukuthembeka izibalo inkqubo isiqinisekiso finasovogo.
I "Westminster" iye yahlaziywa kwaye yanto, kwaye Bridge Foundry wanika sikhulu A.E.Struve. Phantsi isivumelwano, ulwakhiwo kwebhulorho ugqibe iminyaka emine. Le mvumelwano yasayinwa, nangona ezinye izinto waphakamisa imibuzo evela kumagosa karhulumente. Struve baphikelela yokuthenga izakhiwo metal eNgilani, nangona intsimbi Russian wayengekho ngakumbi, yaye ngaphezu IsiNgesi kwi eziliqela indicators. Noko ke, nokunqanda ulwakhiwo kwebhulorho wayengasekho kunokwenzeka, ngoko, wabeka ilitye yokuqala ngo-Agasti 1875 - i-Bridge Foundry wafumana isiqalo ebomini. Abakhi senze nangoko neengxaki ezinzulu. maleko yomhlaba kwamanzi kule nxalenye Neva baba ezingafanelekanga ngokupheleleyo ukufakelwa izibonda, iingqimba ngodongwe musa ugcine ilitye, kwaye isiseko uya.
yobulukhuni primer eyamkelekileyo obeziimitha ezilishumi nzulu, kodwa i imali elingu kwezixhobo ubunzulu isiseko tridtsatimetrovoy akuyi kuma akukho qikelelo. Ngoko ke kwaye kwagqitywa ekubeni arhoxise maleko wokuqala embalwa siseko bhokisi - isakhiwo usikrobana sheets yesinyithi welding kwi itankana evaliweyo okanye kwinqanaba. Nangona kunjalo, kakhulu caissons yaba hayi yonke into agudileyo, nesilili umlambo saa ngokoqobo kunye nezinkulu enkulu kunye neenqanawa nechibi. Ukuze ufake caisson kwi kubunzulu ekunene, kuyimfuneko ukuba ukususa ngaphantsi kwesingqengqelo; kodwa yena esihogweni umsebenzi. Abasebenzi babulala yonke imihla kwi kwebhulorho lokufaka intlaninge isekela. Ekugqibeleni caissons ezininzi ngandlel ifakiwe, emva koko umsebenzi waqalisa bewakhwelisa ngamatye. Ixabiso le-ibhulorho ngenxa ubunzima technical eningenakukholwa ephakanyiswe kwisiqingatha. Nakuba kunjalo, ukwakhiwa kuxhaphaka ubuyele buya isingqisho, kwakhawuleza kwaba kuyenzeka ukubona iziphumo. Kuye wakhuliswa kwiindibanisela ezintlanu enhle ezintandathu wakhonza Ingxenye ye kwebhulorho. NgoSeptemba 1879, isakhiwo sagqitywa kunye ukulibaziseka ngenyanga-mbini, kunye A.E.Struve wanikwa elikwinqanaba uMajor General.
Namhlanje, uqhawulo-mtshato Foundry Bridge - mbono oluthandayo Petersburgers kunye neendwendwe kwesihloko wasentla.