Yuav ua li cas thiaj li tsim kho lub hauv paus ntawm ob -} xa lub tsheb nqa?

Lub tsev ib lub hauv paus tsim nyog rau ob {{{{0} Post Tsheb Nqa yog qhov tseem ceeb rau kev nyab xeeb, kev ruaj khov, thiab kev ruaj khov. Hauv qab no yog kauj ruam - {{3} {}} Cov lus qhia kom raug rau kev tsim lub hauv paus:
1. Ua raws cov chaw tsim khoom
Txhua lub chaw tua nqa txhua lub chaw nqa khoom muaj cov kev xav tau tshwj xeeb, uas feem ntau suav nrog:
Pob Zeb Ua Thickness
Ua kom lub zog (psi)
THAUJ TOG BOLT SPECOMATIONS
Nco ntsoov xyuas thiab ua raws cov no ua ntej ua.
2. General Foundation tseev kom muaj
Pob Zeb Ua Thickness
Yam tsawg kawg: 4 nti (100 hli)
Pom zoo: 6-8 ntiv tes (150-200 mm) rau hnyav dua lossis ua lag luam {{Destion Nqa
QHOB ZOG
Yam tsawg kawg: 3,000 psi (21 MPA)
Nyiam: 3,500-4,000 psi (25-28 MPA)
Kev ntxiv rau
Rebar kab sib chaws lossis mesh raug pom zoo kom tiv thaiv kev tawg thiab txhim kho load faib.
Spacing: Rebar # 4 lossis # 5, spaced thaum 12-18 ntiv taw ntawm qhov chaw.
3. Slab qhov ntev
Dav: Tsawg kawg yog 10 ko taw (3 meters) ntawm txhua
Ntev: Nyob ib ncig ntawm 18-20 ko taw (5.5-6 meters) tag nrho rau cov tsheb clearance
Flatness: nto yuav tsum muaj qib tsis pub dhau 1/8 nti tshaj 10 feet.
4. Qhov chaw & kos av
Xyuas kom cov nyom yog ntsia hauv tsev lossis hauv qab npog.
Zam thaj chaw nrog cov av muag lossis av qab.
Kev cog hauv av kom zoo thiab txiav txim plaub taw yog tias av yog nug.
5. Kho lub sijhawm
Tso cai tsawg kawg 28 hnub rau pob zeb ua kom kho tau ua ntej txhim kho nqa.
Zam kev xyaum rau hauv cov pob zeb tshiab.
6. Thauj tog tog ntsia liaj qhov chaw nruab
Siv cov khoom lag luam nthuav dav lossis cov tshuaj tua neeg.
Tho qhov siv rab rauj laum tom qab txheej txheem tiav.
Ntxuav lub qhov kom huv si ua ntej thauj tog rau nkoj ntxig.
7. Layout & Drilling
Siv cov kab chalk lossis laser los kos rau kem ntawv kiag.
Ob npaug -} check center {{1} - chaw nrug thiab sum squaress ntawm kev teeb tsa.
Cov Lus Qhia Tseem Ceeb
Tsis txhob nruab ib nqa ib nqa ntawm asphalt, cib, lossis qub tawg ua vaj tse.
Tsis txhob siv epoxy thaj ua rau kom ua rau cov pob zeb tsis muaj zog.
Yog tias tsis paub meej, xav txog kev ntiav cov kws ua haujlwm tsim qauv los txheeb xyuas cov nplais.