Uhlobo 321 ibhuloho eliwela umfula, elaziwa nangokuthi ibhuloho lensimbi elenziwe ngaphambili, ibhuloho lensimbi elisetshenziswa kabanzi emhlabeni. Inezici zesakhiwo esilula, ukuthutha okulula, izingxenye ezimbalwa, isisindo esincane, izindleko eziphansi, ukwakhiwa okusheshayo, ukuhlakazeka okulula, ukusetshenziswa okuphindaphindiwe, umthamo omkhulu wokuthwala, ukuqina kwesakhiwo esikhulu, impilo ende yokukhathala nokunye. Ingakhiwa izinhlobo ezahlukene kanye nokusetshenziswa okuhlukahlukene kwamabhuloho esikhashana, amabhuloho ezimo eziphuthumayo kanye namabhuloho angaguquki ngokuya ngezikhala ezihlukene ezidingwa umkhuba.
OwokuqalaI-Bailey Bridgeyaklanywa onjiniyela baseBrithani ekuqaleni kweMpi Yezwe II ngo-1938. Phakathi neMpi Yezwe II, amaBhuloho ethusi ezempi ayesetshenziswa kakhulu. Ngemva kwempi, amazwe amaningi aguqule ibhuloho lensimbi i-Bailey lasetshenziswa abantu basemphakathini ngemva kokuthuthukiswa okuthile. Esikhathini esedlule, i-Bailey steel Bridge yadlala indima engenakushintshwa ekusungulweni kwethrafikhi nokukhulula izikhukhula.
E-China, amabhuloho ensimbi akhiwe ngaphambilini athuthukiswe kakhulu futhi aphothulwa ukusetshenziswa ngo-1965. Namuhla, ngaphezu kokuba ibhuloho lensimbi lokulungela ukulwa, i-321 cross-river.I-Bailey Bridgeiye yasetshenziswa kabanzi ekuhlengeni nasekusizeni ezinhlekeleleni. Ubunjiniyela bezokuxhumana, ubunjiniyela bokongiwa kwamanzi kamasipala, ukuqinisa amabhuloho ayingozi nokunye. Isibonelo, ngesikhathi sokuzamazama komhlaba okungu-5.12 ngo-2008, kwakukhona inani elikhulu lamabhuloho e-Bailey awela umfula angu-321 ukuze kukhululwe kanye nenhlekelele, kanye namabhuloho angu-321 awela umfula i-Bailey Bridges abambe iqhaza elibaluleke kakhulu ekuhanjisweni phambili kwezinto zokusiza ukuzamazama komhlaba, ukukhishwa. kwabalimele kanye nokuphuma komphakathi.
Isikhathi sokuthumela: Jun-19-2023