Uhlobo lwe-321 ibhulorho yokuwela umlambo, eyaziwa ngokuba yibhulorho yentsimbi esele yenziwe, yibhulorho yentsimbi esetyenziswa kakhulu kwihlabathi.Ineempawu zesakhiwo esilula, ukuthutha okufanelekileyo, amacandelo ambalwa, ubunzima obulula, ixabiso eliphantsi, ukwakhiwa ngokukhawuleza, ukuchithwa okulula, ukusetyenziswa okuphindaphindiweyo, umthamo omkhulu wokuthwala, ukuqina okukhulu kwesakhiwo, ubomi obude bokukhathala njalo njalo.Inokuqulunqwa ngeentlobo ezahlukeneyo kunye nokusetyenziswa okuhlukeneyo kweeBhulorho zexeshana, iiBridges ezingxamisekileyo kunye neeBridges ezisisigxina ngokwezithuba ezahlukeneyo ezifunekayo ngokuziqhelanisa.
EyokuqalaBailey Bridgeyayiyilwe ngoononjineli baseBritani ekuqaleni kweMfazwe Yehlabathi II ngowe-1938. Ebudeni beMfazwe Yehlabathi II, iiBhulorho zobhedu zomkhosi zazisetyenziswa kakhulu.Emva kwemfazwe, amazwe amaninzi aguqula ibhulorho yensimbi yaseBailey ukuba isetyenziswe ngabantu emva kophuculo oluthile.Kwixesha elidlulileyo, i-Bailey steel Bridge idlale indima engenakuthathelwa indawo ekusekweni kwetrafikhi kunye noncedo lwezikhukhula.
E-China, iibhulorho zentsimbi ezenziwe ngaphambili ziye zaphuhliswa kakhulu kwaye zagqityezelwa ukusetyenziswa ngo-1965. Namhlanje, ngaphezu kokuba ibhulorho yentsimbi yokulungela ukulwa, i-321 cross-river.Bailey Bridgeiye yasetyenziswa ngokubanzi ekuhlanguleni nasekuncedeni kwiintlekele.Ubunjineli bonxibelelwano, ubunjineli bokugcinwa kwamanzi kamasipala, ukuqinisa ibhulorho eyingozi njalo njalo.Ngokomzekelo, ngexesha lokuzamazama komhlaba kwe-5.12 kwi-2008, kwakukho inani elikhulu le-321 ewela umlambo i-Bailey Bridges ukuhlangula kunye noncedo lweentlekele, kunye ne-321 ewela umlambo i-Bailey Bridges idlale indima ebalulekileyo ekuthuthweni kwangaphambili kwezinto zokunceda inyikima, ukukhutshwa kwabalimeleyo kunye nokukhutshwa koluntu.
Ixesha lokuposa: Jun-19-2023