I nā makahiki i hala iho nei, e like me ka hoʻokomo kālā o ka ʻāina i ka ʻoihana a puni ka nui o ke kaona a me ke kūkulu ʻana e hana hou aku a ʻoi aku ka hoʻohana ʻana i ka hale kila ma ke ʻano, a me ka nui o ka manoanoa-pā.paipu huinahalike Ma muli o ka nani o ka helehelena, ka ikaika kūpono, ka hana maʻalahi nodesetc., a pēlā i loko o nā kahua mokulele, nā kahua pāʻani a me ke kikowaena kikowaena truss structural nenoai, a me ka pale pale kākoʻo nenoaiu e like me nā mea kila i universally noi.

Eia nō naʻe, i nā noi kūpono, ʻike pū ʻia ka paipu kila square a me ka rectangular i kekahi mau pilikia koʻikoʻi.ʻO ka mea mua, ʻo ke kila i hana ʻia i loko o ka mākeke ka mea maʻamau maʻamau precision liʻiliʻi anawaena, lahilahi-pā ʻia ke kila anuanu, ʻo ka mea nui ka Q235, ʻoiai 300mm * 300mm * 12mm a ʻoi aku ka ikaika kiʻekiʻe, mānoanoa-pā, nui. -sized rectangular kila paipu, lumi wela online hoomau hoʻoheheʻe 'ike loea paʻakikī, hoʻopukapuka kālā, a me ka nui o ka pilikia, a pela ka nui o ia mau mea i loko o ke kila kūkulu i e lawe mai i waho, kaohi ana i ka ulu ana o Kina kukulu kila.ʻO ka lua, ʻo nā lālā kila paipu rectangular i kū pū me ka pilikia o ka palupalu kiʻekiʻe, ʻaʻohe mea i nā manawa e pono ai e mālama i ke ahi, ua hoʻonui kēia ʻano i ka hana a me ke kumukūʻai o ka papahana. pāʻina paipu kila nani nā hopena ʻike.

ʻO ka nui-nui ikaika kiʻekiʻe a me ka kiʻekiʻe seismic localization o kiʻekiʻe ahi-kū'ē i ka wā mānoanoa-pā anuanu rectangular kila paipu e hoʻopiha i nā āpau i loko o ke kahua o ka hale hale.No laila ke ʻano hou o ka ʻāpana keʻa, hiki ke hoʻohana nui ʻia nā ʻāpana kila o ka mea hou i nā terminals, stadiums, convention centers a me nā ʻōnaehana spatial a me nā ʻōnaehana truss structure, i hoʻohana ʻia i nā makahiki i hala iho nei, ka piʻi ʻana o ka hale kila. E hoʻoikaika maikaʻi ka ʻōnaehana noho i ka hoʻoponopono ʻana i ke kila kila, a paipai i ka hoʻomohala ʻana i ka hale kila.