Chitukuko chamtundu wa 321 mtsinje kuwoloka Bailey Bridge

Type 321 mtsinje kuwoloka mlatho, wotchedwanso prefabricated steel mlatho, ndi zitsulo truss mlatho ntchito padziko lonse. Ili ndi mawonekedwe a mawonekedwe osavuta, mayendedwe osavuta, zigawo zochepa, zopepuka zopepuka, zotsika mtengo, zomanga mwachangu, kuphatikizika kosavuta, kugwiritsa ntchito mobwerezabwereza, kunyamula kwakukulu, kulimba kwakukulu kwamapangidwe, kutopa kwanthawi yayitali ndi zina zotero. Ikhoza kupangidwa ndi mitundu yosiyanasiyana ndi ntchito zosiyanasiyana za Milatho yosakhalitsa, Milatho yadzidzidzi ndi Milatho yokhazikika molingana ndi nthawi zosiyanasiyana zomwe zimafunidwa ndi machitidwe.

ChoyambiriraBailey Bridgelinapangidwa ndi mainjiniya a ku Britain kumayambiriro kwa nkhondo yachiŵiri ya padziko lonse mu 1938. Pankhondo yachiŵiri ya padziko lonse, milatho yamkuwa ya asilikali inagwiritsidwa ntchito kwambiri. Nkhondo itatha, mayiko ambiri adasintha mlatho wachitsulo wa Bailey kukhala wogwiritsidwa ntchito wamba pambuyo pakusintha kwina. M'mbuyomu, Bailey steel Bridge idachita gawo losasinthika pakukhazikitsa magalimoto komanso kuthandizira kusefukira kwamadzi.

Ku China, Milatho yachitsulo yopangidwa kale idapangidwa kwambiri ndikumalizidwa kuti igwiritsidwe ntchito mu 1965. Masiku ano, kuwonjezera pa kukhala mlatho wachitsulo wokonzekera nkhondo, 321 kuwoloka mtsinje.Bailey Bridgewakhala akugwiritsidwa ntchito kwambiri populumutsa anthu pakagwa tsoka. Uinjiniya wolumikizana, uinjiniya wosungira madzi mutauni, kulimbitsa mlatho wowopsa ndi zina zotero. Mwachitsanzo, pa chivomezi cha 5.12 mu 2008, panali ma Bridges ambiri a 321 odutsa mtsinje wa Bailey kuti apulumutsidwe ndi masoka achilengedwe, ndipo 321 kudutsa mtsinje wa Bailey Bridges adagwira ntchito yofunika kwambiri popititsa patsogolo zipangizo zothandizira chivomezi, kuthamangitsidwa. kwa anthu ovulala komanso kusamutsidwa kwa anthu.