Video: Yuav hnyav npaum li cas lub pier thaiv tuav?
2024 Tus sau: Stanley Ellington | [email protected]. Kawg hloov kho: 2023-12-16 00:17
Yuav luag txhua txhua phau ntawv teeb tsa hais tias ib leeg 8 "x 16" ua vaj tse thaiv tuaj yeem nqa 8,000 lbs. (tsuas yog nyob qis dua 36 ″ siab). Yog li, koj pier ua tsim nrog ib leeg thaiv tias tau yooj yim nqa 5, 500 lbs.
Tom qab ntawd, ib tus tuaj yeem nug, qhov hnyav npaum li cas lub pob zeb tuav tau?
Raws li cov qauv luam tawm xyoo 2003 los ntawm ASTM, tus txheej txheem tsim tsev thoob ntiaj teb tsis muaj txiaj ntsig, txhua yam pob zeb blocks yuav tsum txhawb tsawg kawg yog 1,700 phaus ntawm hnyav ib square inch (PSI).
Ib tus kuj tseem tuaj yeem nug, Kuv puas tuaj yeem siv lub thav duab thav duab thav duab hloov chaw? 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.
Ib yam li ntawd, hnyav npaum li cas tuaj yeem txhawb nqa sonotube?
Qhov no siab nyob rau hauv qab ntawm a Sonotube yog kwv yees li sib npaug 150 lbs/square foot (psf) rau txhua ko taw ntawm qhov siab ua vaj tsev. Sonotube Cov ntawv puag ncig yog tsim rau 12 ko taw ntawm cov kua taub hau tag nrho, piv txwv li: 12 ko taw x 150 psf / ft = 1, 800 psf.
Pier blocks siv rau dab tsi?
Deck thaiv feem ntau yog hom kev yooj yim dua ib lub hauv paus rau kev sawv dawb lossis cov qauv ntab thiab siv thaum twg hauv qab qib (sab saum toj ntawm cov av) pob zeb cov piers tsis xav tau, xav tau lossis kev xaiv. Cov thaiv feem ntau siv qhov twg sib tov pob zeb yog qhov nyuaj rau siv los yog thauj.
Pom zoo:
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