Sawb foundation ntaus ntawv rau private tsev

Lub hauv paus, raws li peb paub, yog lub underground ib feem ntawm lub tsev, kev coj tus kheej lub nra ntawm tag nrho nws cov designs. Nyob rau hauv qhov kev siv ntawm ntiag tug tsev siv rau ntau ntau yam ntawm cov me nyuam yaus. Qhov no yuav ua tau columnar, sawb, slab los yog pawg kev xaiv.

Cov tsim ntaus ntawv yog feem ntau yog ntawm rau daim kab xev puag. Qhov no hom distinguishes lub zoo ua ke ntawm siab cia siab rau, simplicity thiab cheapness ntawm qhov kev siv. Qhov no puag yuav siv tau rau yuav luag tag nrho cov hom ntawm xau, tsuas yog heev ntub thiab nws hloov ntawm.

Nws yuav tsum tau hais tias tus ntaus ntawv sawb foundation - ib tug yooj yim haum txheej txheem. Qhov no tas mus li ribbon ntawm cib, pob zeb los yog pob zeb, dua nyob rau hauv ib lub tsev dua nws tag nrho perimeter. Siv raws li precast sawb foundation precast blocks.

Cib foundation tsis raug them nqi heev pheej yig. Lub hauv paus ntawm ready-made blocks txheej txheem heev sai sai, tab sis qhov no yog heev ib qho kim kev xaiv. Yog li ntawd, monolithic siv yog feem ntau haum cov tshuaj.

Pre coj geodetic ntawv tshawb fawb. txiav txim tej yam nta ntawm qhov kev siv technology foundation tob ntawm tshwm sim thiab lwm yam tsis raws li cov kev tshawb fawb.

Apparatus siv monolithic foundation kuj yuav tsum tau lub sij hawm luag npaj feem thiab ceev faj layout. Lub layout yog nqa tawm siv pegs thiab twine. Pegs hammered mus rau hauv txhua fab ntawm lub neej yav tom ntej lub tsev, thiab ces ntawm lub pull cords. Tag nrho cov ces kaum yuav tsum yuav zoo kawg nkaus ncaj, thiab rov qab sab yog thaum uas tig mus thiab sib npaug zos nyob rau hauv ntev. Qhuas ob puab thiab txheej puag ncig ntawm lub neej yav tom ntej qhob sawb.

Pib ntaus sawb hauv paus khawb excavation. Nws tob yuav nyob ntawm seb ntawm ntau yam. Feem ntau nws yog hais txog 50-70 cm. Cov hauv qab no yog kawm raws thiab pw rau nws ib tug cushion ntawm cov xuab zeb. Lub thickness ntawm cushion xuab zeb yuav tsum 12-20 cm. Ces tus formwork yog mounted. Rau nws, siv ntoo pab ntsa thiab struts.

Ib txhij nrog lub formwork yog ntsia fittings. Feem ntau yog cov tuav yog mounted rau hauv ob kab thiab ntswj kom nruj cov kab rov tav rods. Nws yog qhov zoo tshaj plaws tsis txhob siv ib tug welded rebar thiab rods ntaub qhwv tshwj xeeb hlau. Apparatus sawb foundation nrog xws li qhov cuab lub zog qhov yuav tshwm ntawm xeb, thiab chaw pib, tsub kom nws pab lub neej.

Qhob yog poured nyob rau hauv me me khaubncaws sab nraud povtseg ntawm txog 15 cm. Txhua lub txheej ntawm tamped. Tej zaum sawb cov me nyuam yaus ntaus ntawv yuav muab cov pob zeb ua rubble. Nyob rau hauv cov ntaub ntawv no, lub khaubncaws sab nraud povtseg yog stacked qho. Thawj qhob txheej, ces lub pob zeb, tom qab uas lub txheej ntawm qhob dua.

Sau kom tiav ntaus sawb foundation waterproofing. Tom qab lub pob zeb ribbon nyob lub lim tiam thiab ib nrab, lub formwork yuav raug tshem tawm. Raws li ib tug waterproofing cov ntaub ntawv uas siv bituminous mastic thiab vov tsev cov ntaub ntawv uas. Mastic daim kab xev coated sab nrauv phab ntsa thiab yog glued mus rau nws vov tsev cov ntaub ntawv uas. Cov tib make thiab nyob rau sab saum toj ntawm lub hauv paus. Ces koj yuav tau ua qhov khoob ntawm cov phab ntsa thiab rau daim kab xev ntawm lub qhov. Tsa lawv nrog cov xuab zeb, me me khaubncaws sab nraud povtseg yog tamped dej. Fundam npaj.