Puas yog cov rafters yuav tsum tau kab nrog studs?
Puas yog cov rafters yuav tsum tau kab nrog studs?

Video: Puas yog cov rafters yuav tsum tau kab nrog studs?

Video: Puas yog cov rafters yuav tsum tau kab nrog studs?
Video: pua yog tim tub aib pog ntawv by paj vuam thoj sonie thoj zoo siab yaj nkauj tawm tshiab 2022 2024, Kaum ib hlis
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Re: ua ke ntawm rafters thiab studs

Yog koj xav txog nws feem ntau cov ntaub los yog cov rafters feem ntau yog teem rau ntawm 24 "chaw nrog phab ntsa studs teem rau 16 "centers. Thaum ua li ntawd nws yog zoo nkauj npaum li cas tsis yooj yim sua rafter / truss zaum saum ib phab ntsa stud.

Yog li ntawd, trusses puas yuav tsum tau tshaj phab ntsa studs?

Nws yog zoo kawg nkaus li muaj 24'' truss nrug nrog 16 '' phab ntsa studs . Qhov no zoo li qub, thiab kuv tau ua kuv lub tsev ib yam nkaus. Ob chav sab saum toj phaj yeej ua zoo li lub taub hau kom hloov lub load ntawm a truss uas tsis av dhau ib stud mus rau qhov ze tshaj plaws studs.

Ib yam li ntawd, puas yog qab nthab joists 16 ntawm Center? Qab nthab joists feem ntau yog ntsia ib qho 16 los yog 24 nti rau chaw , uas txhais tau hais tias roughly 16 los yog 24 nti sib nrug. Thaum koj tau pom thawj zaug, lwm tus nrhiav tau yooj yim dua. Tab sis yog tias koj xav paub qhov tseeb ntawm txhua qhov joist , koj muaj ob peb txoj kev xaiv.

Tsis tas li lo lus nug yog, puas yuav tsum cov joists hauv pem teb khiav tib txoj kev raws li lub ru tsev rafters?

Feem ntau, cov joists khiav parallel rau kev taw qhia ntawm cov rafters . Koj tuaj yeem tshawb xyuas qhov no los ntawm kev saib ntawm ntug pem teb . Ib phab ntsa kabmob thib ob, txuas rau lwm cov kabmob phab ntsa, yuav nyob rau hauv qhov chaw los txhawb cov no joists.

Cov trusses puas muaj cov phab ntsa thauj khoom?

Tuav , tshwj tsis yog ib qho tshwj xeeb girder truss (uas lees txais loads ntawm txuas cov ntaub ), muaj tsis muaj sab hauv load bearing phab ntsa . Qhov ntawd yog qhov zoo nkauj ntawm cov ntaub ! Technically, sab hauv (kev faib phab ntsa ) yuav tsum tsis txhob kov tus truss hauv qab qaum thaum lub sij hawm ntxhib-hauv, tab sis lawv feem ntau yog.

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