Kev Taw Qhia Txog U Channel thiab C Channel
U-Channel:
Cov hlau zoo li tus U, nrog rau qhov seem uas zoo li tsab ntawv "U," ua raws li tus qauv hauv tebchaws GB/T 4697-2008 (siv rau lub Plaub Hlis Ntuj xyoo 2009). Nws feem ntau yog siv rau hauv kev txhawb nqa txoj kev hauv av thiab kev txhawb nqa qhov av, thiab yog cov khoom siv tseem ceeb rau kev tsim cov hlau txhawb nqa rov qab.
C Channel:
Cov hlau zoo li tus Cyog ib hom hlau uas tsim los ntawm kev khoov txias. Nws qhov seem yog C-puab, nrog lub zog khoov siab thiab tiv taus torsional. Nws yog siv dav hauv kev tsim kho thiab kev lag luam.
Qhov sib txawv ntawm cov hlau U-puab thiab cov hlau C-puab
1. Qhov sib txawv ntawm cov duab txiav
U-ChannelCov duab txiav yog zoo li tsab ntawv Askiv "U" thiab tsis muaj qauv nkhaus. Cov duab txiav yog muab faib ua ob hom: qhov chaw ntawm lub duav (18U, 25U) thiab qhov chaw ntawm pob ntseg (29U thiab siab dua).
C-ChannelQhov seem ntawm daim ntaub yog zoo li tus "C", thiab sab hauv nws zoo li nkhaus rau ntawm ntug. Qhov kev tsim no ua rau nws muaj zog tiv taus khoov tau zoo dua thaum tig mus rau ntawm daim ntaub.
2. Kev sib piv ntawm cov khoom siv kho tshuab
(1): Cov yam ntxwv ntawm kev thauj khoom
Cov hlau zoo li tus U: Qhov kev tiv thaiv compressive hauv qhov kev taw qhia sib luag rau ntug hauv qab yog qhov zoo heev, thiab lub siab tuaj yeem ncav cuag ntau dua 400MPa. Nws yog qhov tsim nyog rau cov xwm txheej txhawb nqa hauv qhov av uas dais cov khoom thauj ntsug ntev.
Cov hlau zoo li tus C: Lub zog khoov ntawm qhov kev taw qhia perpendicular rau lub web yog 30% -40% siab dua li cov hlau zoo li tus U, thiab nws tsim nyog dua rau kev tuav lub sijhawm khoov xws li cov cua ntsawj sab.
(2): Cov yam ntxwv ntawm cov khoom siv
Cov hlau U-puab yog tsim los ntawm kev siv cov txheej txheem kub-dov, nrog rau cov tuab feem ntau ntawm 17-40 hli, feem ntau yog ua los ntawm 20MnK cov hlau muaj zog siab.
Cov hlau zoo li tus C feem ntau yog ua los ntawm kev txias, nrog rau cov phab ntsa tuab feem ntau yog li ntawm 1.6-3.0 hli. Qhov no txhim kho kev siv cov khoom siv los ntawm 30% piv rau cov hlau channel ib txwm muaj.
3. Cov Cheeb Tsam Siv Tau
Cov Kev Siv Tseem Ceeb ntawm U-puab hlau:
Kev txhawb nqa thawj zaug thiab theem ob hauv cov qhov av mine (kwv yees li 75%).
Cov qauv txhawb nqa rau cov qhov av hauv roob.
Cov khoom siv hauv paus rau kev tsim cov ntaiv thiab cov sidings.
Cov Kev Siv Hlau C-puab:
Cov txheej txheem mounting rau cov chaw tsim hluav taws xob photovoltaic (tshwj xeeb tshaj yog cov chaw tsim hluav taws xob hauv av).
Purlins thiab phab ntsa beams hauv cov qauv hlau.
Cov rooj sib dhos ntawm lub nqaj-ncej rau cov khoom siv kho tshuab.
Kev sib piv ntawm qhov zoo ntawm cov hlau U-puab thiab cov hlau C-puab
Cov txiaj ntsig ntawm U-Puab Hlau
Muaj peev xwm nqa tau hnyav: Cov ntu U-puab muaj kev tiv taus siab thiab siab, ua rau lawv haum rau cov ntawv thov uas xav tau cov khoom hnyav, xws li kev txhawb nqa qhov av thiab cov ntaiv hnyav.
Kev ruaj khov siab: Cov qauv hlau U-puab tiv taus kev hloov pauv thiab tsis tshua muaj kev puas tsuaj loj heev rau lub sijhawm ntev siv, muab kev nyab xeeb zoo dua.
Kev ua tiav yooj yim: Cov hlau U-puab tuaj yeem kho tau yooj yim siv cov qhov ua ntej, uas tso cai rau kev teeb tsa thiab kev hloov kho yooj yim, ua rau nws haum rau cov ntawv thov uas xav tau kev hloov kho ntau zaus, xws li cov tshuab photovoltaic mounting ntawm lub ru tsev.
Cov txiaj ntsig ntawm cov hlau C-puab
Kev ua tau zoo heev: Cov qauv sab hauv ntawm cov hlau C-puab muab lub zog zoo heev rau lub vev xaib, ua rau nws tsim nyog rau cov ntawv thov nrog cua hlob lossis cov uas xav tau kev tiv thaiv sab nraud (xws li cov tshuab photovoltaic hauv thaj chaw roob lossis ntawm thaj chaw ntug dej hiav txwv).
Kev sib txuas muaj zog: Lub flange thiab bolted kev sib txuas tsim muab kev thauj khoom muaj peev xwm zoo dua, ua rau nws haum rau cov qauv nyuaj lossis qhov dav loj (xws li cov chaw tsim khoom loj thiab cov choj).
Kev cua thiab kev sib kis lub teeb: Qhov sib nrug dav ntawm cov kab teeb ua rau nws haum rau cov ntawv thov uas xav tau cua lossis kev sib kis lub teeb (xws li platforms thiab corridors).
Tuam Tshoj Royal Steel Ltd
Chaw Nyob
Bl20, Shanghecheng, Shuangjie Street, Beichen District, Tianjin, Suav
Xov tooj
+86 13652091506
Lub sijhawm tshaj tawm: Lub Yim Hli-08-2025