Ke phapang efe e kholo lipakeng tsa borokho ba tšepe ba HD200 le borokho ba tšepe ba mofuta oa 321 Bailey?

nd23387882-what_are_the_main_differences_between_hd200_steel_bridge_and_321_type_steel_bridge_bailey

1. 321 mofuta tšepe borokho Bailey net lane bophara ke limithara tse 3,7;200 tšepe borokho letlooa lane bophara na le mefuta e 'meli: bophara bophara ke 4.2 limithara tse (loketseng bakeng sa likoloi khethehileng);
2. Ho hlophisoa ho tsitsitseng ha motsoako pakeng tsa chord le truss ho matlafatsoa ho fokotsa ho senyeha ha inelastic ho bakoang ke ho tlosoa ha lesoba la pin, 'me mokhoa oa pele oa ho roala o amohetsoe ho fokotsa haholo ho kheloha ho otlolohileng ha nako ea borokho.Borokho ba tšepe ba mofuta oa 321 bo ke ke ba hlophisoa ka tsela ena, 'me ho kheloha ha borokho bohle ho feta borokho ba tšepe ba HD200.
3. Setho sa khokahanyo ea bolt se nka mokhoa oa ho beha le ho lokisa letsoho la tataiso ho eketsa ho nepahala ha khokahanyo ea sehlahisoa, letsoho la tataiso le kuta, bolt e huloa, bophelo ba tšebeletso ea bolt bo ntlafatsoa, ​​​​le polokeho ea borokho ba tšepe bo tiisitsoe.
4. Molamu o hananang le moea oa HD200 o entsoe ka mofuta o le mong, 'me o kopantsoe le sefate ho ntlafatsa botsitso bo akaretsang ba borokho ba tšepe.
5. Sebopeho sa ts'ehetso se tšekaletseng sa borokho ba tšepe ea HD200 se tsitsitse pakeng tsa foreimi ea tšehetso e otlolohileng le karoloana ea truss.Sena se etsa bonnete ba hore borokho bohle ha bo na mahlakoreng a mahlakoreng 'me borokho bohle bo hlomelloa hantle ka pre-camber.
6. Likarolo tsa borokho ba tšepe ha li bonolo haholo bakeng sa kopano, ho qhaqhoa, lipalangoang le polokelo.
7. Tabeng ea bolelele bo boholo, borokho ba tšepe ea mofuta oa 321 ho hlakile hore bo feta borokho ba tšepe ea HD200 ka bongata ba tšepe e sebelisoang.Mofuta oa 321 oa mofuta oa tšepe oa motsoako oa borokho ke: mela e meraro ea mofuta o le mong o matlafalitsoeng, 'me boima ba oona ke: lithane tse 57,2.Mofuta oa motsoako oa borokho oa tšepe oa HD200 ke: mofuta o matlafalitsoeng oa mela e le 'ngoe, boima ba eona ke: lithane tse 54.8, tse bolokang lithane tse 2.4 tsa tšepe ho feta borokho ba tšepe ea mofuta oa 321, le borokho ba eona ba tšepe Bailei thekiso ea marang-rang le eona e nyolohela ho limithara tse 4.2. , e loketseng likoloi.ka.
8. Ha ho hlokahala mojaro o khethehileng, mofuta oa 321 o ke ke oa jara, 'me borokho ba tšepe ba HD200 bo ka fetisa mojaro o moholo oa lithane tse 60.


Nako ea poso: May-07-2019
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