Homeliness, Siv
Muaj pes tsawg leeg ua vaj tse rau lub hauv paus: kev faib ua feem ib 1m3. Lub pob zeb ua rau lub hauv paus: muaj pes tsawg leeg
Cov feem nrov khoom nyob rau hauv kev tsim kho yog qhob. Yog tsis muaj nws koj yuav tsis tsim kom muaj tej tsev los yog khiav paving. Qhob - ib tug heev muaj zog check cov khoom, thiab yog hais tias nws yog kom ntxiv dag zog rau lub qhov cuab lub zog, lub dag lub zog thiab durability yog nce ho.
Lub hauv paus ntawm tej qauv yog lub hauv paus uas ua tim tsis tau tsuas yog tus luj ntawm lub tag nrho lub tsev, tab sis kuj cua thiab daus loads. Lub muaj zog nws yog, lub siab thiab ntau tej zaum yuav lub tsev.
Muaj ob peb hom ntawm cov me nyuam yaus: monolithic ua kev reinforced, pawg, precast qhob.
Ib tug qhob sib tov
Nyob rau hauv tus neeg lub tsev ib qho ntawm feem nrov hom foundation - ib tug monolithic siv. Nws yog yooj yim nyob rau hauv kev tsim, xa qhov yuav tsum tau rau tshwj xeeb cov khoom thiab nws tus kheej los mus sib tov qhob rau lub hauv paus. Kev faib ua feem - muaj pes tsawg leeg ntawm Cheebtsam nyob rau hauv lub sib tov thiab lawv ratio. Nws ua txhaum yuav raug nyob rau hauv kev puas tsuaj rau cov khoom. Es tsis txhob ib tug muaj zog thiab check ua vaj tse, koj yuav tau txais ib tug tsis muaj zog lug yuav raug ceev kev puas tsuaj.
Ntawm kev tseem ceeb yog lub nyob tus yeees ntawm lub pob zeb ua rau lub hauv paus. Lub proportions ntawm lub Cheebtsam ntawm ib tug sib tov yuav tsum tau khaws cia heev yog.
Yog xav tau ib tug high-zoo ua vaj tse, nws yog tsim nyog los siv ib tug zoo thiab filling. Muaj pes tsawg leeg muaj ib tug sib tov ntawm xuab zeb, MAAs, crushed pob zeb los yog gravel thiab dej.
xuab zeb
Gravel los yog crushed pob zeb
Cov inert ntaub ntawv yog cov tseem ceeb feem ntawm qhob mix. Lawv tus nqi nyob rau hauv lub pob zeb yuav tsum tau txog 80%. feem loj yog siv los ntawm 5 mus 70 mm (nyob ntawm seb kev ua si). Cov fillers kuj ntxuav los ntawm impurities.
MAAs
Nws yog lub ntsiab tivthaiv, ib feem ntawm lub pob zeb ua rau lub hauv paus, nws faib ua feem nyob rau hauv lub ntoos sib xyaw yuav tsum tau khaws cia nrog utmost kev saib xyuas. Nyob rau qhov no nyob rau hauv lub zoo, muaj zog thiab qib kev ua vaj tse. Feem ntau siv bases apparatus Portland MAAs M300 los yog M400, yus hardiness thiab ceev ceev zog txoj kev loj hlob. Dua qib yog kim kim thiab yog siv nyob rau hauv me me ib qho tseem ceeb lug.
Yog xav tau zoo ua vaj tse rau lub hauv paus, kev faib ua feem, muaj pes tsawg leeg muaj nyob rau hauv lub ntoos sib xyaw Cheebtsam yog khaws cia raws nraim.
Txee lub neej nyob rau hauv ib tug me me xis mas. Thaum twg koj yuav nws yog tsim nyog los saib cov ntaub ntawv uas hnub siv thiab ua. Zoo mus coj ib tug xis mas ua tsis pub dhau 1-2 lub hlis dhau los. Thaum tsis muab, nws muaj lub peev xwm mus nce dej thiab sai sai teem. Tab sis nyob rau hauv ib tug qhuav qhov chaw rau ib ntev lub sij hawm nws yog tsis pom zoo kom cia. Lub ntev yog cov MAAs, qhov tsawg yuav nws lub cim thiab, raws li, yuav muaj ntau noj thiab tsawg durability.
dej
Qhov no yog lub ntsiab phau ntawv tivthaiv, ib feem ntawm lub pob zeb ua rau lub hauv paus. Lub proportions ntawm dej thiab lwm yam fillers yog xam noj mus rau hauv tus account lub ceev ntawm lub pob zeb ua. Rau ib qho nyuaj qhob nws yuav tsum muaj tsawg, thiab rau yas - ntau.
Sis dej thiab xis mas qhob pib ib tug tshuaj cov tshuaj tiv thaiv solidification. Qhov no yog ib qho tseem ceeb heev txoj kev, nws yog nyob ntawm lub dag lub zog ntawm cov qauv. Ib tug tseem ceeb luag hauj lwm no yog ua si los ntawm lub zoo ntawm dej, muaj yog tsis muaj tsis tsim nyog impurity roj hom roj, kua qaub, sulfates. Tag nrho cov no yuav ua txhaum lub pob zeb ruaj khov txheej txheem. Koj siv tsis tau cov dej khib nyiab los yog hav iav. Lub chaw ua hauj lwm yog zoo dua mus rau noj haus.
Yuav ua li cas thiab ntau npaum li cas rau
Nyob rau hauv tus neeg lub tsev nws tau ntev tau hais tseg los ntawm kev faib ua feem ntawm qhob rau lub hauv paus. Cov zoo muaj pes tsawg leeg ntawm sib tov - no yog ib feem xis mas, peb qhov chaw ntawm plaub qhov chaw ntawm cov xuab zeb thiab crushed pob zeb (1/3/4). Dej nchuav ib lub zuj zus. Yog hais tias formwork yog xav muaj zog dua, zoo dua allergic rau hauv lub pob zeb ncej yog ntau zas, yog hais tias tsis, nws yuav ua tau ib qho nyuaj rau ua, li ntawd sai sai hardens, nws lub zog yuav tsum muaj ntau.
Thaum nws yog tsim nyog los muab ib qhov nqi thiab muaj pes tsawg leeg ntawm lub pob zeb ua rau lub hauv paus, lub proportions ib 1m3 coj yog:
- Xuab zeb - 0.395 m3.
- Gravel - 0,87 m3.
- Maas - 0,193 m3.
- Dej - 0,179 m3.
Qhov no ndlwg ntawm inert thiab ruaj ntaub ntawv nyob rau hauv lub pob zeb hom M200, Yog hais tias koj xav tau ib tug ntau dua qib kawm, tus nqi ntawm cov xis mas yuav tsub kom.
Muaj xws li ib tug tshaj plaws raws li ib tug dej-MAAs ratio, nws nyob ntawm qhov kev kawm thiab tsis zoo ntawm cov sib tov thiab, ntsig txog, thiab tag nrho lub tsev.
Yog hais tias koj ntxiv dej ntau cov qauv, lub pob zeb plasticity nce, nws yog yooj yim los mus ua kom tsis pub dhau lub formwork, tab sis txo cim lub sij hawm qhov chaw yuav tsum tau ntau dua.
Ntxiv ib tug me me npaum li cas ntawm cov dej yuav ua rau kom tus nruj ntawm cov pob zeb, los ntawm nws stowage no nyuab, thiab nyob rau hauv heev tam lug yuav muaj voids, txoj hau kev mus rau ib tug weakening ntawm tag nrho monolithic daim kab xev. Yog li ntawd nws yog tsim nyog los sib txawv tus nqi ntawm cov dej rau paib dua zoo sib tov.
Nyob rau hauv luv luv, kom tau ib tug zoo paus rau lub pob zeb ua muaj pes tsawg leeg, lub proportions ntawm dej thiab xis mas yuav tsum tsum xws li tias lub sib tov twb tau ntim rau hauv lub puab, es poured. Muab tso qhob tas yuav raug compacting, nws yuav ua li cas los yog ib tug tshwj xeeb hluav taws xob vibrator los yog cov txhais tau tias rau ntawm txhais tes - ib tug duav, fittings.
Qhuav ntawm qhob nyob rau hauv ib tug qhob tov khoom
Rau qhov yooj yim ntawm concreting ntawm monolithic Siv, muaj ntau ntau hom mixers. Tej zaum lawv yuav muaj peev xwm rau polkuba, ib cubic Meter thiab ib tug ib nrab cubic meters los sis ntau tshaj.
- Xuab zeb - 650 kg (density - 1400 kg / m3);
- macadam - 1300 kg (density - 1350 / m3);
- MAAs - 300 - 350 kg (txog 6-7 lub hnab);
- dej - 180 kg.
Lub tso zis yog ib tug qhob M300 (tus xov tooj qhia tias tus qauv lub voos xwmfab 10x10 cm ntawm qhob no cim mas ib tug compressive quab yuam ntawm 300 kg / cm2).
Thaum lub qhauj rau kev tsim ua vaj tse siv xuab zeb-gravel sib tov, nyob rau lub ratio ntawm gravel thiab xuab zeb twb couched nyob rau hauv tsim nyog proportions.
Raws li fillers tag nrho muaj ze li ntawm tib yam loj ceev yuav ntsuas thoob pes tsawg leeg rau pob zeb ua lub hauv paus. Proportions nyob rau hauv lub thoob yuav tsum: MAAs - 25 m 43 xuab zeb, gravel - 90 Dej - 18.
25 thoob MAAs - txog 6-7 lub hnab (payment ib 1 m3 ntawm ready-mixed qhob). Rau ib tug me me MAAs tov khoom rau lub thoob phau ntawv no yuav:
- xuab zeb - ob thoob;
- crushed pob zeb los yog gravel - plaub thoob;
- dej - ib nrab ib lub thoob.
Koj yuav khaws cov kev faib ua feem ntawm aggregates thiaj li mus muab tau pob zeb ntawm tib hom tshuaj, tab sis lub MAAs cov ntsiab lus nyob rau hauv nws yuav sib txawv.
Muab xam rau ntawm qhov yuav tsum tau kom muaj nuj nqis thiab muaj pes tsawg leeg ntawm lub pob zeb ua
Ua ntej koj yuav los mus txiav txim yuav ua li cas npaum li cas pob zeb yuav tsum tau rau tag nrho cov ntim ntawm cov qauv. Nws yog tsim nyog los ntsuas qhov ntev ntawm lub tag nrho lub hauv paus ntawm lub perimeter. Txhua sab xam tau tias yog nyias. Eg. Siv ntev - 10 meters ntawm running, lub qhov siab - 1 m, dav - 0.5 meters multiplies, nws hloov tawm hais tias pouring ntawm lub hauv paus ntawm qhov tsim nyog 5 m3 qhob. Tsis tas li ntawd, peb xam qhov ntim ntawm lub lwm sab. Tom qab ntxiv tag nrho cov nqi tau, piv txwv li, 20 m3 ntawm sib tov.
Piv txwv li: 20 m3 tas qhob M300 tsim nyog:
- MAAs - 7,000 kg;
- Xuab zeb - 13000 kg;
- crushed pob zeb los yog gravel - 26000 kg;
- Dej - 3600 kg.
Ib txhia tswv yim pom zoo rau paving
Suav qhov nyiaj ntawm qhob rau pouring lub hauv paus, nws yog tsim nyog los lub resulting loj ntxiv lwm 10-15 feem pua rau cov contingencies, tsis thaum lub sij hawm thauj mus los, installation, thiab lwm yam Pouring qhob rau hauv daim ntawv tsim nyog khaubncaws sab nraud povtseg ntawm 25-30 cm txhua, nrog yeem compaction. Qhov thib ob thiab tom ntej khaubncaws sab nraud povtseg pom zoo co los yog chob duav li qub nrog niag yav dhau los los ntshuas tsim tsis tau tshwm sim.
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