Khoebo ea mantlha ea k'hamphani ke marokho a tšepe a litsela tse kholo a entsoeng esale pele.Ka lebaka la ho hlahisoa ha lihlahisoa tse tsoang UK ho elella bofelong ba lilemo tsa bo-1960 le ntlafatso ea sistimi ea metric, indasteri ena e ile ea reoa lebitso la eona.Mofuta oa 321 oa borokho ba tšepe ea 'mila o moholo o entsoeng esale pele.Ho feta moo, joalo ka yuniti ea borokho ba pontoon ea masimong, borokho bo hahiloe ka letsoho ka potlako, bo nang le boima ba boima ba lithane tse 30 koloing e le 'ngoe.The crossbeam e entsoe ka 27 # (kapa 28 #) I-beam, 'me e' ngoe le e 'ngoe ea sefapano e na le matla a ho jara a lithane tse 12,5.E le tekanyetso ea mojaro bakeng sa likoloi tse boima (lithane tse 5) ka nako eo, e ne e khona ho finyella litlhoko.Ka ntlafatso e tsoelang pele ea boemo ba morao-rao ba Chaena, boemo ba thepa ea literaka tse boima bo 'nile ba ntlafatsoa khafetsa.Boemo ba moroalo oa teraka ea morao-rao ea li-axle tse peli tsa morao e fihlile ho lithane tse 40, 'me e fihla ho lithane tse 60 ka mor'a ho eketsa boima bo shoeleng.Ka hona, mohaho o tloaelehileng oa 321 oa khale ka borokho o hole le ho finyella litlhoko tsa sephethephethe.Ho fihlela sena, k'hamphani e thehile borokho ba mekato mme e lekantse likarolo tsohle ho fihlela litlhoko tsa phetoho.Letlapa la deck le sebelisitsoe bakeng sa patent mme le amohetsoe.Khoebong ea k'hamphani, marokho a marang-rang a etsa hoo e batlang e le karolo ea 80% kapa ho feta ea karolo ea 'maraka, ka katleho ho rarolla bothata ba ho se be le moroalo o lekaneng oa marokho a khale a tloaelehileng, ho fana ka menehelo mohahong oa morao-rao le ho fumana thoriso e le 'ngoe ho tsoa ho basebelisi!
E le ho rarolla bothata ba matla a sa lekaneng a mojaro, lihlopha tse amehang li hlahisitse tse kholoMarokho a tšepe a Bailey, Mofuta oa BZ200 Mohlomong ka lebaka la khaello ea nako, boholo ba motheo oa khokahanyo ea HD200 steel bridge's Bailey plate, e leng 2134mm * 3048mm ka Senyesemane, e tlisitse tšitiso e kholo ho tlhahiso le tšebeliso, hape ke lebaka leo ka lona e sa kang ea khothaletsoa ka matla.E le ho rarolla bothata ba marokho a maholo a marang-rang, e ka boela ea e-ba le bokahohle bo nang le likarolo tsa borokho bo ka holimo ba mofuta oa 321, le ho rarolla bothata ba borokho bo bonyenyane ba borokho bo tlaase Khamphani e hlahisitse mofuta oa BL.Lipoleiti tsa Bailey, ho rarolla ka ho feletseng mathata a teng ka marokho a tšepe a entsoeng esale pele.Sehlahisoa hajoale se ntse se etsa kopo ea tokelo ea molao 'me se amohetsoe.
Nako ea poso: Jun-20-2023