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Foundation beams: daim ntawv thov nta

Thaum lub sij hawm tsim kho ntawm cov chaw ntau lawm siv free-sawv kev txhawb zog. Rau qhov kev siv ntawm cov phab ntsa siv foundation beams uas tso cai rau tus ncej yuav muab tag nrho lub qauv ntawm lub hauv paus. Zoo yam nyob rau hauv lawv daim ntawv thov yog ua sbornosti tsev, facilitation ntawm hauv lub tsev ntawm underground hlauv taws xob.

Yuav tsum tau beams siv nyob rau hauv cov Siv qhov twg bricklaying yog tam sim no nyob rau hauv lub hau thiab phab ntsa. Nyob rau hauv vaj tse nrog hinged paneled phab ntsa ntaub ntawv puag tsis dais loads.

Foundation kab teeb, uas yog siv thaum mounted nyob rau hauv tsom iav txhua, ntev cov ntaub ntawv, uas muaj nyob rau hauv lub Upper ib feem ntawm lub tsev hauv paus. Qhov txawv nyob rau hauv lub loj ntawm ib 'meter'.

Thaum tsa lub hauv paus ntawm cov khoom muab tso rau hauv txhua, hu ua ib tug koob cushion. Yog hais tias lub hauv paus ntawm lub tsev yog loj txaus, nyob rau hauv nws lub qhov los tsim kev niches. Lawv mounted ib tug qauv hauv paus beams, uas nws tsis kom. Muaj truncated variants uas yog luv dua cov raug ib nrab ib Meter. Lawv feem ntau siv nyob rau hauv vaj tse thiab hlwb uas txuas mus rau lub cua sov ntoo khaub lig-leeg.

beams no kuj siv nyob rau hauv kev tsim kho ntawm ntau ncej lug. Lub hom phiaj tseem ceeb ntawm cov installation yog rau nruab sab phab ntsa, uas yog muab tso rau hauv no raws. Nyob rau hauv rooj plaub no tus nqaj pw rau ntawm ntug ntawm lub hauv paus rau lub pob zeb mortar. Nyob rau sab saum toj ntawm lub khoom yuav tsum yeej ib txwm ua waterproofing. Yuav kom qhov no tov yog feem ntau yog siv cov xuab zeb nrog xis mas.

Foundation beams rau cov lo lus uas yuav mus rau ntau yam pab pawg. Tus thawj muaj xws li cov khoom, uas yog mounted nyob ze rau sab nrauv cov phab ntsa, lawv hu ua "phab ntsa-mounted". Qhov thib ob pab pawg neeg no muaj xws li ib tug nqaj mounted ntawm lub kab li hais tias lawv axes muaj nyob rau ntawm ib tug kab (kev cob cog rua). Ordinary beams yog siv ntawm ob hom ntawm daim hlau: phab ntsa mounted thiab Svjaseva. Qhov thib plaub pab pawg neeg no muaj xws li ribbed khoom, uas kuj hu ua "kev ntxuav tu". Lawv muaj ib tug tuab ntawm 22 centimeters.

Niaj hnub no, nyob rau hauv kev tsim kho ntawm ob coj mus muag vaj tse thiab pej xeem lub hauv paus beams yog ntawm kev tseem ceeb. Cov suav qhia tau hais tias tus nqi ntawm cov ntaub ntawv yog hais txog ob tug thiab ib tug ib nrab feem pua ntawm tag nrho cov zaum ntawm lub tag nrho lub tsev.

Kab teeb yog ua los ntawm qhob hom M200-300 uas yog tag nrho raws li tag nrho cov lub xeev cov qauv. Cov khoom pub rau noj xaav ntawm lub load los ntawm cov phab ntsa. Ntaub ntawv ua nrog txawv tus ntoo khaub lig-sections. Piv txwv li, ib tug T-bar los yog Trapezoidal.

Nyob rau hauv ntau lub hauv paus beam rau sab saum toj ntawm ib tug ca cheeb tsam nrog ib tug me me, uas yog nyob rau hauv lub hom phab ntsa khoom. Lub sab ib feem ntawm cov khoom yog nyob rau hauv daim ntawv ntawm ib tug truncated lub khob hliav qab. Qhov no tsim yog feem ntau los txo tus nqi ntawm zus tau tej cov kev tsim kho cov ntaub ntawv. Nyob rau tib lub muaj zoo tsis raug kev txom nyem, thiab ntaus nqi kev nyuaj siab yog tsis txo.

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