I. Papa kila a me ke kaula
Pā kilaua māhele ʻia i ka pā kila mānoanoa, ka pā kila lahilahi a me ke kila pālahalaha, kona mau kikoʻī me ka hōʻailona "a" a me ka laulā x mānoanoa x ka lōʻihi ma ka millimeters. E like me: he 300x10x3000 i ka laulā o 300mm, mānoanoa o 10mm, lōʻihi o 3000mm kila pā.
ʻO ka pā kila mānoanoa: ʻoi aku ka mānoanoa ma mua o 4mm, ākea 600 ~ 3000mm, lōʻihi 4 ~ 12m.
ʻO ka pā kila lahilahi: ka mānoanoa ma lalo o 4mm, ka laulā 500 ~ 1500mm, ka lōʻihi 0.5 ~ 4m.
kila palahalaha: mānoanoa 4 ~ 60mm, laula 12 ~ 200mm, lōʻihi 3 ~ 9m.
Hoʻokaʻawale ʻia nā papa kila a me nā ʻāpana e like me ke ʻano o ka ʻōwili:nā papa ʻōwili anuanuanā papa ʻōwili wela; e like me ka mānoanoa: nā papa kila lahilahi (ma lalo o 4mm), nā papa kila mānoanoa (4-60mm), nā papa mānoanoa hou (ma luna o 60mm)
2. kila-wela
2.1I-kuola
ʻO ke kila I-beam e like me kona inoa i hōʻike ʻia ai, he ʻano hoʻopāpā keʻa I-ʻano, ʻo ka ʻaoʻao o luna a me lalo ke ʻano.
Hoʻokaʻawale ʻia ke kila I-beam i nā ʻano maʻamau, māmā a me nā ʻēheu o ʻekolu ʻano, me ka hōʻailona "hana" a me ka helu o ka mea i ʻōlelo ʻia. ʻO wai ka helu e hōʻike ana i ke kiʻekiʻe o ka ʻāpana o ka helu kenimika. 20 a me 32 ma luna o ka I-beam maʻamau, ka helu like a māhele ʻia i a, b a me a, b, c ʻano, ʻo kona mānoanoa pūnaewele a me ka laula flange he 2mm hoʻonui. e like me T36a i ke kiʻekiʻe o ke keʻa o 360 mm, ka mānoanoa pūnaewele o kahi papa o ka I-beam maʻamau. E ho'āʻo nā I-beams e hoʻohana i ka mānoanoa pūnaewele ʻoi aku ka lahilahi o ke ʻano a, ʻo ia ke kumu o kona kaumaha māmā, ʻoiai ʻoi aku ka nui o ka manawa ʻāpana o ka inertia.
ʻOi aku ka liʻiliʻi o ka manawa o ka inertia a me ka radius o ka gyration o nā I-beams ma ka ʻaoʻao ākea ma mua o nā mea ma ke ala kiʻekiʻe. No laila, aia kekahi mau palena i ka palapala noi, maʻamau kūpono no nā lālā kulou hoʻokahi ala.
3.ala kila
Hoʻokaʻawale ʻia ke kila Kanal i ʻelua ʻano o ke kila awāwa maʻamau a me ke kila kaila māmā. ʻO ke ʻano kila kanal me ka hōʻailona "["" a me ka helu o ka mea i ʻōlelo ʻia. Pela nō me ka I-beam, ʻo ka helu o nā kenimika pū kekahi i ke kiʻekiʻe o ka ʻāpana keʻa. E like me [20 a me Q [20 pakahi, ma ka inoa o ka pauku kiʻekiʻe o 200mm o ke kila awāwa maʻamau a me ke kila awāwa māmā. ka I-kuola.
4. kila kihikihi
Ua māhele ʻia ke kila angle i ʻelua ʻano o ke kila kihi ʻokoʻa like ʻole a me ke kila kihi ʻole.
ʻO ka huina kaulike: ʻelua mau lālā like ka lōʻihi, kona kumu hoʻohālike me ka hōʻailona "L" a me ka laula lālā x ka mānoanoa o nā lālā i millimeters, e like me L100x10 no ka laula lālā o 100mm, mānoanoa lālā o 10mm equilateral angle.
ʻAʻole like nā ʻāpana like ʻole: ʻaʻole like kona mau lālā ʻelua, ʻo ke kumu hoʻohālike me ka hōʻailona "" a me ka laula lālā lōʻihi x ka laula pōkole lālā x ka mānoanoa o ka lālā i millimeters, e like me L100x80x8 no ka laula lōʻihi o 100mm, ākea lālā pōkole o 80mm, mānoanoa like ʻole o ka lālā.
5. H-kuola('ōwili a wili ʻia)
He ʻokoʻa ka H-beam me ka I-beam.
(1) laula ākea, no laila, ua ʻōlelo ʻia kahi lau ākea I-beam.
(2) ʻAʻole pono ka ʻili o loko o ka flange i kahi pali, ua like nā ʻaoʻao o luna a me lalo.
(3) mai ke ʻano o ka hāʻawi ʻana i nā mea, ʻo I-beam cross-section o ka mea i hoʻopaʻa nui ʻia i ka pūnaewele a puni, ʻoi aku ka nui o nā ʻaoʻao o ka hoʻonui, ʻoi aku ka liʻiliʻi o ke kila, a me ka H-beam i ʻōwili ʻia, ʻo ka hāʻawi ʻana i nā mea i ka lihi o ka ʻāpana.
Ma muli o kēia, ʻoi aku ka maikaʻi o nā hiʻohiʻona H-beam cross-section ma mua o ka hana kuʻuna, channel, angle a me kā lākou hui ʻana o ka ʻāpana keʻa, ka hoʻohana ʻana i nā hopena waiwai maikaʻi.
E like me ke kūlana 'āina o kēia manawa "hot rolled H-beam and section T-beam" (GB/T11263-2005), H-beam i māhele ʻia i ʻehā mau ʻano, i koho ʻia penei: wide flange H-beam - HW (W no Wide English prefix), kikoʻī mai 100mmx100mm ~ 400mmx; waena flange H-beam - HM (M no Middle English prefix), nā kikoʻī mai Specification mai 150mmX100mm~600mmX300mm: Narrow Cui-edge H-beam - HN (N no Narrow English prefix); H-beam pā lahilahi - HT (T no ka prefix English thin). Hoʻohana ʻia ke kaha kikoʻī H-beam: H a me ka waiwai o ke kiʻekiʻe o ka waiwai h x ka laulā o ka waiwai b x ka waiwai o ka mānoanoa o ka pūnaewele t waiwai x ka waiwai o ka mānoanoa o ka flange t2 waiwai i ʻōlelo ʻia. E like me H800x300x14x26, ʻo ia hoʻi, no ka pauku kiʻekiʻe o 800mm, flange laula o 300mm, pūnaewele mānoanoa o 14mm, flange mānoanoa o 26mm H-kukui. A i ʻole i hōʻike mua ʻia me nā hōʻailona HWHM a me HN i ʻōlelo ʻia e ka ʻāpana H-beam, a ukali ʻia e "ke kiʻekiʻe (mm) x laula (mm)", e like me HW300x300, ʻo ia hoʻi, ke kiʻekiʻe o ka ʻāpana o 300mm, flange laula o 300mm ākea flange H-beam.
6. T-kuola
Māhele ʻia ka ʻāpana T-beam (Figure) i ʻekolu mau ʻāpana, penei ke code: ʻāpana flange ākea o ka T-beam - TW (W no Wide English head); ma ka ʻaoʻao flange o ka T-beam - TM (M no ke poʻo English Middle); ʻāpana liʻiliʻi liʻiliʻi o ka T-beam - TN (N no ke poʻo English Narrow). ʻO ka ʻāpana T-beam e ka H-beam e pili ana ma ka waena o ka pūnaewele i hoʻokaʻawale like i. ʻO nā kikoʻī T-beam ʻāpana i kaha ʻia me: T a me ke kiʻekiʻe h waiwai x laula b waiwai x mānoanoa pūnaewele t waiwai x mānoanoa flange t waiwai. E like me T248x199x9x14, ʻo ia hoʻi, no ka pauku kiʻekiʻe o 248mm, ka ʻēheu laula o 199mm, pūnaewele mānoanoa o 9mm, flange mānoanoa o 14mm T-kukui. Hiki ke hoʻohana pū ʻia me ka H-beam hōʻike like, e like me TN225x200 ʻo ia hoʻi, ke kiʻekiʻe o ka ʻāpana o 225mm, laula flange o 200mm ʻāpana flange T-beam.
7. paipu kila kūkulu
ʻO ka paipu kila ma ke ʻano he mea nui o ka hao a me nā huahana kila, ma muli o kāna kaʻina hana a me ke ʻano o ka paipu i hoʻohana ʻia i nā ʻano like ʻole a ua māhele ʻia i loko.paipu kila ʻole(puni ino) apaipu kila welded(pā, me ka ʻino) ʻelua ʻano, e ʻike i ke Kiʻi.
Hoʻohana ʻia ke kila kila i hoʻohana pinepine ʻia i ka paipu kila hoʻoheheʻe wela a me ka paipu kila, ʻo ka paipu kila i ʻōwili ʻia a hoʻopaʻa ʻia mai ke kaula kila, e like me ka nui o ke anawaena paipu, a ua māhele ʻia i ʻelua ʻano o ka wili wili pololei a me ka wiliwili spiral.LSAW paipu kilakiko'ī no ka waho anawaena o 32 ~ 152mm, paia mānoanoa o 20 ~ 5.5mm. nā kūlana aupuni no ka "LSAW steel pipe" (GB/T13793-2008). Structural seamless kila paipu e like me ka national standard "structural seamless steel paipu" (GB/T8162-2008), aia no elua ano o ka wela a me ke anu, anu, anu-kau paipu i kaupalena 'ia i uuku paipu anawaena, wela-'ōwili seamless kila paipu waho anawaena o 32 ~ 75mm, paia mānoanoa o 25 ~ .
ʻO nā kikoʻī o waho ke anawaena x ka mānoanoa o ka paia (mm), e like me φ102x5. Hoʻopiʻi ʻia ka paipu kila welded a hoʻopaʻa ʻia e ke kaula kila, ʻoi aku ka haʻahaʻa o ke kumukūʻai. ʻO ka puʻupuʻu kila paipu cross-section symmetry maka wahi kūpono, ka manawa o ka inertia ma nā ʻaoʻao a pau a me ka radius o ka gyration ka like a me ka nui, no laila ka hana o ka ikaika, ʻoi aku ka maikaʻi o ke kaomi axial, a ʻo kona ʻano curve e hoʻemi i ke kūʻē ʻana i ka makani, nā nalu, ka hau, akā ʻoi aku ke kumukūʻai a ʻoi aku ka paʻakikī o ka pilina.
Ka manawa hoʻouna: Jan-14-2025