C Purlin VS C Channel

1. Kusiyana pakati pa chitsulo cha njira ndi purlin
Ma channel ndi ma purlin onse ndi zipangizo zomwe zimagwiritsidwa ntchito kwambiri pa ntchito zomanga, koma mawonekedwe ndi ntchito zawo ndi zosiyana. Chitsulo cha channel ndi mtundu wa chitsulo chokhala ndi gawo lozungulira looneka ngati I, nthawi zambiri chimagwiritsidwa ntchito popanga zinthu zonyamula katundu komanso zolumikizira. Ma Purlins ndi timitengo tatali tamatabwa kapena mapanelo opangidwa ndi anthu, nthawi zambiri amagwiritsidwa ntchito pochirikiza ndi kukonza madenga, pansi ndi makoma.
2. Kugwiritsa ntchito chitsulo cha njira ndi ma purlin
Kugwiritsa ntchito chitsulo cha njira m'mapulojekiti omanga ndi chinthu chothandizira kapangidwe kake komanso cholumikizira. Chitsulo cha njira chingagwiritsidwe ntchito ngati mizati yothandizira kapena matabwa olumikizira mafelemu a kapangidwe kake kachitsulo, komanso chingagwiritsidwe ntchito kumanga milatho, nsanja zamagetsi ndi nyumba zina zazikulu. Mphamvu, kulimba komanso kulimba kwa chitsulo cha njira zimapangitsa kuti chikhale chimodzi mwa zinthu zofunika kwambiri pa zomangamanga.
Ma Purlins amagwiritsidwa ntchito makamaka pokongoletsa zomangamanga ndi kuthandizira mkati mwa nyumba, monga matabwa a denga ndi zipangizo zothandizira pansi. Ma Purlins amalumikizidwa ndikumangiriridwa ku makoma ndi nyumba za denga pogwiritsa ntchito zomangira kapena misomali. Pomanga, ma purlin amagwira ntchito ngati milatho pakati pa zothandizira ndi makoma ndipo amathandiza kusintha bwino nyumba yonse.
3. Mapeto
Mwachidule, ngakhale kuti zitsulo za channel ndi purlin zonse zingagwiritsidwe ntchito pomanga, mawonekedwe awo, kagwiritsidwe ntchito kawo ndi mitundu ya kagwiritsidwe ntchito kawo ndi zosiyana kwambiri. Kumvetsetsa kusiyana kwawo ndikofunikira kwambiri pakupanga ndi kumanga nyumba. Mukamagwiritsa ntchito zipangizo ziwirizi, muyenera kusankha malinga ndi momwe zinthu zilili, kuti muzitha kuchita bwino ntchito yawo poonetsetsa kuti nyumbayo ndi yotetezeka, yodalirika komanso yokongola.