H Maonekedwe a Zitsulo Column Mtengo wachitsulo kamangidwe ka chitsulo H-gawo chitsulo mtengo
Zakuthupi | SS400, Q235B, S235JR, Q345B, S355JR, A36 etc. |
Utali | 6-12m |
Dzina la Brand | Ganquan |
muyezo | Q235B Q355B S235JR S275JR S355JR S355J0 S355J2 S355NL |
Kugwiritsa ntchito | 1.Industrial dongosolo la zitsulo zokhala ndi bracket. 2.Underground engineering zitsulo mulu ndi kusunga dongosolo. 3.Petrochemical ndi mphamvu zamagetsi ndi zida zina za mafakitale 4.Large span zitsulo mlatho zigawo zikuluzikulu 5.Ships, makina kupanga chimango dongosolo 6.Sitimayi, galimoto, bulaketi yamtengo wa thalakitala 7.Port of conveyor lamba, high speed damper bulaketi |
Makulidwe a Flange | 8mm-64mm |
Makulidwe a Webusaiti | 6-45 mm |
Makulidwe | 5-34 mm |
Flange Width | 50-400 mm |
Pamwamba | Paint;Magalati; Weld |
H gawo zitsulo ndi mtundu watsopano wa chuma nyumba zitsulo.Mawonekedwe amtundu wa H mtengo ndiwachuma komanso wololera, ndipo mawonekedwe amakina ndiabwino.Pogubuduza, mfundo iliyonse pagawolo imafalikira mofanana ndipo kupsinjika kwamkati kumakhala kochepa.Poyerekeza ndi I-mtengo wamba, ili ndi ubwino wa gawo lalikulu la modulus, kulemera kwake ndi kupulumutsa zitsulo, zomwe zingathe kuchepetsa nyumbayo ndi 30-40%.Ndipo chifukwa miyendo yake ndi yofanana mkati ndi kunja, mapeto a mwendo ndi ngodya yolondola, kusonkhana ndi kusakaniza m'zigawo, kukhoza kupulumutsa kuwotcherera, kugwira ntchito mpaka 25%.Nthawi zambiri amagwiritsidwa ntchito m'nyumba zazikulu (monga mafakitale, nyumba zapamwamba, ndi zina zotero) zomwe zimafuna mphamvu zazikulu zoberekera komanso kukhazikika kwapang'onopang'ono, komanso Milatho, zombo, makina okwezera, zida maziko, bulaketi, mulu wa maziko, ndi zina.
H gawo zitsulo ndi mtundu wa chuma gawo zitsulo ndi bwino makina katundu, amene wokometsedwa ndi kupangidwa kuchokera I gawo zitsulo, makamaka gawo ndi chimodzimodzi English kalata "H".Makhalidwe ake ndi awa:
Wide flange ndi mkulu lateral kuuma.
Kutha kupindika mwamphamvu, pafupifupi 5% -10% kuposa I-mtengo.
Mawonekedwe awiri a flange amafanana, zomwe zimapangitsa kugwirizanitsa, kukonza ndi kukhazikitsa mosavuta.
Poyerekeza ndi kuwotcherera I-mtengo, mtengo wotsika, mwatsatanetsatane kwambiri, kupsinjika kotsalira kotsalira, osafunikira zida zowotcherera zokwera mtengo komanso kuzindikira weld, kupulumutsa chitsulo kupanga mtengo pafupifupi 30%.
Pansi pa gawo lomwelo katundu.Chitsulo chotentha cha H ndi 15% -20% chopepuka kuposa chikhalidwe chachitsulo.
Poyerekeza ndi mawonekedwe a konkire, malo ogwiritsira ntchito zitsulo zotentha za H zitsulo zimatha kuwonjezeka ndi 6%, ndipo kulemera kwake kwapangidwe kumatha kuchepetsedwa ndi 20% mpaka 30%, motero kuchepetsa mphamvu yamkati ya kapangidwe kake.
Mtengo wa H ukhoza kusinthidwa kukhala T mtengo, mtengo wa zisa ukhoza kuphatikizidwa kuti upange magawo osiyanasiyana, kukwaniritsa zofunikira zaukadaulo ndi kupanga.
1, mphamvu zamapangidwe apamwamba
Poyerekeza ndi mtengo wa I, gawo la modulus ndi lalikulu, ndipo kubereka kumakhala kofanana panthawi imodzimodzi, zitsulo zimatha kupulumutsidwa ndi 10-15%.
2. Kalembedwe kapangidwe kosinthika komanso kolemera
Pankhani ya kutalika kwa mtengo womwewo, mawonekedwe achitsulo a bay ndi 50% aakulu kuposa mawonekedwe a konkire, kotero kuti mapangidwe a nyumbayo azikhala osinthasintha.
3. Kulemera kwapangidwe kamangidwe
Poyerekeza ndi kapangidwe ka konkire, kulemera kwa kapangidwe kake ndi kopepuka, kuchepetsa kulemera kwa kapangidwe kake, kuchepetsa mphamvu yamkati ya kapangidwe kake, kumapangitsa kuti nyumbayo ikhale yotsika mtengo, yomanga ndi yosavuta, mtengo wake. yafupika.
4. Kukhazikika kwamapangidwe apamwamba
The otentha adagulung'undisa H-mtengo dongosolo lalikulu zitsulo, kapangidwe ake ndi sayansi ndi wololera, plasticity wabwino ndi kusinthasintha, mkulu structural bata, oyenera kunyamula kugwedera ndi zotsatira katundu wa dongosolo lalikulu nyumba, mphamvu amphamvu kukana masoka achilengedwe, makamaka oyenera nyumba zina zomanga m'malo a zivomezi.Malinga ndi ziwerengero, m'dziko la chivomezi choopsa kwambiri cha 7 kapena kupitilira apo, zitsulo zooneka ngati H makamaka nyumba zazitsulo sizinawonongeke.
5. Wonjezerani malo ogwiritsira ntchito moyenera
Poyerekeza ndi kapangidwe konkire, zitsulo kapangidwe ndime gawo gawo laling'ono, amene angathe kuonjezera ntchito bwino m'dera la nyumbayo, malingana ndi mitundu yosiyanasiyana ya nyumba, akhoza kuonjezera ntchito bwino m'dera 4-6%.
6. Sungani ntchito ndi zipangizo
Poyerekeza ndi kuwotcherera H-mtengo zitsulo, akhoza kwambiri kupulumutsa ntchito ndi zipangizo, kuchepetsa kumwa zopangira, mphamvu ndi ntchito, otsika yotsalira nkhawa, maonekedwe abwino ndi pamwamba khalidwe.