Video: Qhov hnyav npaum li cas tuaj yeem txhawb nqa joist hanger?
2024 Tus sau: Stanley Ellington | [email protected]. Kawg hloov kho: 2023-12-16 00:17
Vim tias koj xav tau lub lawj uas tuaj yeem tuav tsawg kawg 55 lb ua -ib square inch, koj muab xya los ntawm 55, qhia koj tias koj yuav xav tau ib lub joist hanger uas tuaj yeem txhawb nqa 385 lb ua.
Ib yam li ntawd, koj tuaj yeem nug, qhov hnyav npaum li cas tuaj yeem txhawb nqa daim ntawv teev npe?
Cov phau ntawv yog 10' ntev li txhua ko taw phau ntawv yuav tsum tau tsim kom nqa yam tsawg 200 lbs ntawm thauj.
Qhov thib ob, kuv puas tuaj yeem siv cov ntsia hlau nrog cov hlua khi? Sab nraum zoov siv 16d ob-dipped galvanized rau tes (los yog stainless hlau thaum hu rau) rau kev txhim kho cov hangers . Cov neeg tsim khoom pom zoo: Tsis yog siv galvanized lawj ntsia hlau los yog drywall ntsia hlau rau nruab joist hangers . Cov ntsia hlau tsis muaj lub shank loj thiab toughness los txhawb joist loads.
Ntawm no, puas yog lub joist hanger muaj zog dua nailing?
Raws li McEntee, "A joist hanger los yog nag xob nag cua khi connector yuav muab ib muaj zog dua thiab txhim khu kev qha kev txuas ntxiv tshaj ntiv taw-nails."
Qhov hnyav npaum li cas tuaj yeem tuav tau 2x10?
1, 200 lbs.
Pom zoo:
Muaj pes tsawg qhov hnyav tuaj yeem txhawb nqa 2x10x12?
Ib qho 2x12 tuaj yeem txhawb nqa txog 180 lbs. ib ko taw lossis kwv yees li 2,100 lbs. tag nrho rau ib qho 12' ncua
Qhov hnyav npaum li cas tuaj yeem txhawb nqa 2x6 vertically?
Hom kev thauj khoom hauv nqe lus nug tseem yuav txiav txim siab seb qhov hnyav npaum li cas 2x6 tuaj yeem tuav ntawm ntug. Piv txwv li, ib lub 2x4 lumber yuav tuav lub cav 4-lub tog raj kheej yooj yim tab sis yuav tsis tuav ib qho loj dua. Ntawm qhov kawg, 2x6 tuaj yeem txhawb nqa V8 lub cav ntawm 600 - 700 lbs
Qhov hnyav npaum li cas tuaj yeem txhawb nqa 2x12?
Ib qho 2x12 tuaj yeem txhawb nqa txog 180 lbs. ib ko taw lossis txog 2,100 lbs
Qhov hnyav npaum li cas tuaj yeem nqa tau 787?
Muaj ntau qhov hnyav hnyav rau 787 lossis lwm lub dav hlau neeg caij tsheb, hauv kab lus hauv qab no peb yuav tshawb xyuas txhua tus tab sis thawj zaug kuv xav muab cov lus teb rau koj Lub 787-8 muaj qhov hnyav hnyav (OEW) ntawm 259,500 phaus (118,000 kg) thiab qhov siab tshaj tawm qhov hnyav (MTW) ntawm 502,500 phaus (228,000 kg)
Qhov hnyav npaum li cas tuaj yeem txhawb nqa 2x6 phab ntsa?
FWIW: 'Ib qho SPF # 2, 9' x 2x4 uas tau txwv tom qab los ntawm sheathing lossis thaiv tuaj yeem txhawb nqa 1820 lbs thiab 2x6 zoo sib xws tuaj yeem txhawb nqa 7061 lbs yam tsis muaj buckling (yuav luag 4 x ntau npaum li cas). Ob chav 2x4 tuaj yeem txhawb nqa 3639 lbs, lossis ib nrab ntawm ib qho 2x6