Puas yog pob zeb xav tau lub hauv paus pob zeb?
Puas yog pob zeb xav tau lub hauv paus pob zeb?

Video: Puas yog pob zeb xav tau lub hauv paus pob zeb?

Video: Puas yog pob zeb xav tau lub hauv paus pob zeb?
Video: vim poj niam xav tau ntau 2024, Hlis ntuj nqeg
Anonim

Seb koj ncuav pob zeb rau kev taug kev lossis patio, muaj zog gravel base yog yuav tsum tau tiv thaiv cov pob zeb los ntawm kev tawg thiab hloov. Pob zeb tso cai rau dej ntws mus rau hauv av hauv qab no. Thaum ntim nruj nreem, txawm li cas los xij, pob zeb tsis hloov hauv qab pob zeb.

Cov neeg tseem nug, koj xav tau pes tsawg nti ntawm pob zeb rau pob zeb pob zeb?

Kev khawb thaj tsam rau qhov tob txog 7 ntiv tes, tso cai 3 ntiv tes rau lub hauv paus pob zeb thiab 4 ntiv rau pob zeb.

Tsis tas li ntawd, hom pob zeb twg koj siv hauv qab pob zeb? Backfill hauv qab pob zeb flat-ua hauj lwm raws lub hauv paus phab ntsa yuav tsum ua kom tiav nrog ib tug granular cov ntaub ntawv uas yog uniform nyob rau hauv qhov loj . Qee cov ntaub ntawv sau, xws li pob zeb puag ncig zoo li taum pauv pob zeb , zoo li tus kheej compacting. "Kuv pom zoo kom qhib cov khoom siv granular siv," hais Tull.

Kuj paub yog, dab tsi yog qhov zoo tshaj plaws puag rau pob zeb slab?

Subgrade thiab subbase yog lub hauv paus ntawm lub pob zeb pob zeb thiab ua lub luag haujlwm tseem ceeb hauv nws qhov kev ua tau zoo. Raws li ACI Code, cov subgrade yog ib qho kev cog lus thiab txhim kho cov av zoo dua los yog coj mus rau hauv qhov chaw subbase yog ib txheej ntawm pob zeb muab tso rau saum lub subgrade.

Koj muab dab tsi rau hauv qab pob zeb?

Tsuas yog khawb tawm cov sod thiab topsoil thiab ntxiv gravel sau yog xav tau. Yog tias koj muaj av nplaum lossis loam av, koj yuav tsum tshem tawm txaus kom tso cai rau 6-rau 8-hauv. txheej ntawm compacted gravel hauv qab qhov tshiab pob zeb . Yog tias koj yuav tsum tshem tawm ntau tshaj li ob peb ntiv tes ntawm cov av, xav txog kev xauj ib lub tsheb thauj khoom los yog ntiav tus excavator.

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