Video: Dab tsi ntawm pob zeb koj siv rau deck footings?
2024 Tus sau: Stanley Ellington | [email protected]. Kawg hloov kho: 2023-12-16 00:17
Ua tiav kev tsim cov khoom ruaj khov pob zeb pob zeb rau koj lawj los yog lwm yam kev ruaj ntseg, siv ib daim ntawv QUIK-TUBE® Tsev, QUIKRETE® Txhua Lub Hom Phiaj Gravel thiab QUIKRETE® 5000.
Yog li ntawd, hom pob zeb siv li cas rau footings?
Feem ntau, ntxiv dag zog pob zeb Qhov nruab nrab ntawm 3,500 txog 4,000 psi yog siv rau ko taw thiab slabs ntawm qib; nruab nrab ntawm 3,500 mus rau 5,000 psi ntawm tshem tawm slabs, kab teeb thiab girders; thiab phab ntsa thiab kab ib txwm xav tau ntawm 3,000 txog 5,000 psi. Thaum tsis muaj zog pob zeb yog siv sib txawv zog yuav tsum tau.
Tsis tas li ntawd, cov ncej yuav tsum tau teeb tsa hauv pob zeb? A deck post yuav tsum ib txwm muab tso rau saum taw, tsis yog sab hauv pob zeb vim nws tuaj yeem tawg. Thaum twg pob zeb yog nchuav ib ncig a qab pos ua li no, cov ncej yuav rot vim noo noo buildup los ntawm cov av.
Kuv xav tau pob zeb ntau npaum li cas rau lub lawj footing?
45 kub pob zeb thaum sib tov nrog 2.5 quarts dej. Yuav kom muaj txaus pob zeb rau 1 cubic yard (27 cubic feet), koj yuav xav tau 2.2 hnab ntawm 60-lb pob zeb . Txij li thaum lub hnab tsuas yog muag tag nrho (tsis yog ib nrab, lossis peb lub hlis twg) ntau, koj yuav tsum tau yuav peb (3) 60-lb.
Kuv puas tuaj yeem siv lawj pier blocks es tsis txhob footings?
Pob zeb Pier Blocks rau Decks . A lawj pier block yog nyob rau hauv ntau txoj kev tsuas yog ib tug yooj yim version ntawm lub "precast foundation", ib tug foundation hom lees paub los ntawm lub tsev lis dej num. Lawv raug rau tag nrho cov kev cai tib yam li ib txwm ko taw , txawm tias tsis raug pov rau hauv qhov chaw.
Pom zoo:
Yuav ua li cas yog qhov tsawg kawg nkaus pob zeb npog nyob rau hauv mm ntawm ib tug cam khwb cia nyob rau hauv qhov chaw pob zeb tso tawm tsam thiab mus tas li raug rau lub ntiaj teb?
Table-1: Yam Tsawg Npog Thickness rau Cast-in-Place Qhob Hom kev tsim ua vaj tse hla, hli Qhob nrum tiv thaiv thiab txuas mus tas li nrog hauv av 75 Pob zeb sib chwv nrog av lossis dej No. 19 txog No. 57 tuav 50 No. 16 bar thiab me dua 40
Dab tsi yog qhov siab tshaj plaws rau lub pob zeb pob zeb?
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