CEMENT-SAND khi ntom: Qhov hnyav tshwj xeeb

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CEMENT-SAND khi ntom: Qhov hnyav tshwj xeeb

Txhawm rau tsim kom muaj kev ua tau zoo thiab ruaj khov rau txhua qhov chaw ua tiav, nws yog ib qho tsim nyog los nrhiav lub peev xwm nqa ntawm tag nrho cov qauv.

Qhov hnyav ntawm screed yog loj txaus, thiab yog li ntawd nws muaj lub siab loj rau ntawm tus qauv.

Nyob rau hauv rooj plaub qhov twg, tsis yog npaj txhij-tsim kev sib xyaw tau siv los ua haujlwm ntawm kev tsim kho nws tus kheej, tab sis cov laij tawm ntawm nws tus kheej, tab sis cov laij ua haujlwm nws tus kheej yuav tsum tau ua rau suav nrog cov khoom siv.

Xaiv cov ntaub ntawv thiab npaj cov sib tov

Lub CPS lossis cov Maas-xuab zeb screed yog qhov tsim nyog thiab ncaj yooj yim txoj kev mus rau theem qhov chaw. Nws yuav tsum xuab zeb, xis mas thiab dej los tsim nws. Tus nqi ntawm txhua ntawm cov feem ntawm yog nyob ntawm lawv cov nta.

CEMENT-SAND khi ntom: Qhov hnyav tshwj xeeb

Piv txwv li, yog tias Maas hom M150 yog coj, ces cov xuab zeb yuav tsum muaj peb zaug ntxiv. Yog tias M500 Hom Cement yog siv los npaj cov sib tov, tom qab xuab zeb tau raug coj los ua feem ntawm 1: 5.

CEMENT-SAND khi ntom: Qhov hnyav tshwj xeeb

Rau lub hnab ntawm 50 kg noj 150 kg ntawm xuab zeb

Kev siv ntawm cov hom M 150 Maas yog qhov zoo tshaj plaws, vim hais tias rau cov khoom no hnyav hnyav 50 kg yuav xav tau 150 kg ntawm xuab zeb. Raws li rau cov nyiaj dej, nws nyob ntawm cov av noo ntawm cov xuab zeb.

Nws muaj peev xwm los npaj cov tshuaj zoo los ntawm kev noj:

  • 1 lub hnab (50 kg) Meg;
  • 15 lub thoob tsis tau (150 kg) ntawm qhuav xuab zeb;
  • 27 liv dej.

Taw qhia rau cov ntawv sau ntawm ntub xuab zeb yuav txo cov dej ntim kom txog 25 litres.

Los ntawm qhov hnyav ntawm cov xis mas xuab zeb yog nyob ntawm lub siab uas nws yuav muaj nyob ntawm lub hauv paus ntawm cov qauv. Raws li, ua ntej kev ua haujlwm nrog kev ua haujlwm ntawm kev ua haujlwm, nws yog qhov tsim nyog los qhia meej cov tuab ntawm txheej txheej txheej.

CEMENT-SAND khi ntom: Qhov hnyav tshwj xeeb

Screed yuav tsum yog qhov tuab ntawm tsawg kawg 30 hli

Qhov tsawg kawg nkaus screedickness yog 0.3 cm. Txwv tsis pub, tom qab pouring txoj kev daws, cov nplaim duav cov kab nrib pleb. Tshaj dhau qhov siab tshaj plaws feem ntau sib npaug zos rau 0.5-1 cm ua kom dhau qhov kev tso cai thauj khoom ntawm lub hauv paus.

Yog tias tus nqi no ncav cuag 8-10 hom cm, qhov hnyav ntawm cov screed ntawm txhua lub 'meter' square yuav yog li 150 kg. Nws yog qhov tsis tsim nyog thiab yog li cov kws cov kws tshaj lij pom zoo kom tsis txhob tshaj cov teeb tsis.

Tshooj ntawm cov ncauj lus: Koj tuaj yeem tshem tawm cov ntsaum me me hauv chav ua noj?

CEMENT-SAND khi ntom: Qhov hnyav tshwj xeeb

Ntom ntom ntawm cov sib xyaw nyob ntawm qhov zoo ntawm cov khoom siv

Thaum tsim cov cement-xuab zeb screed nrog ib tuab ntawm 1 cm, tus nqi txaus yuav yog tsawg kawg 20 kg ib meter meter. Nyob rau tib lub sijhawm, nws yuav yog los ntawm 15 txog 20 kg los ntawm 1 cm².

Nws yuav tsum tau coj mus rau hauv tus account thaum lub sijhawm tsim cov Caas-xuab zeb screed ntom ntawm cov ntawv, uas nyob ntawm cov khoom siv twg uas yuav raug xaiv los ntawm cov ntaub ntawv.

Rau qhov ntsuas no, cov cim sib xyaw tau muab faib ua:

  1. Lub teeb, qhov ntom ntawm uas tsis tshaj 1400 kg / m³.
  2. Hnyav ties qhia los ntawm qhov ntsuas ntawm uas yog qhov ntau dua 1400 kg / mp.

CEMENT-SAND khi ntom: Qhov hnyav tshwj xeeb

Nrog rau kev ua ntu zus nrog kev sib npaug ntawm cov xuab zeb-cement, nyob ntawm cov nkauj xuab zeb, yuav tsis tshaj qhov txwv cov kev txwv.

Raws li Gost 8736-77, ib cub meter ntawm cov xuab zeb yuav tsum tsis pub ntau tshaj 1600 kg, thiab nws cov kev faib yuav tsum yog 1550 mus rau 1700 kg / mp. Rau cov ntsiab lus ntawm Yuav ua li cas thiaj ua tau kev daws teeb meem, saib daim video no:

Suav cov kev siv cov khoom siv los ntawm kev siv cov ntaub ntawv thiab siv cov ntaub ntawv. Thaum ua haujlwm nrog Caas hom M 400 rau kev tsim kho ntawm txoj hlua ntawm 3 cm nyob rau hauv chav, thaj tsam yog 50 mak hauv cov xis thiab xuab zeb, kom paub tias yuav pab tau twg Ib qho kev xam yooj yim:

  1. Laij cov ntim ntawm cov screed. 50 × 0.03 = 15 m³.

    CEMENT-SAND khi ntom: Qhov hnyav tshwj xeeb

  2. Lub ntim ntawm txhua feem. Raws li kev faib ua feem ntawm 4: 1, 15: 4 = 3.75 m³.
  3. Qhov ntim ntawm cov xuab zeb yuav yog 3.75 × 4 = 15 m³, cov ntim, ntim ntawm xis mas - 3.75 × 1 = 3.75 m³.
  4. Siv cov ntaub ntawv siv, laij cov ntawv hnyav ntawm cov xuab zeb - 15 × 1600 = 24000 kg, thiab cov feem ntawm xis mas - 3.75 × 1300 = 4875kg.

Qhov ntim ntawm cov dej yog txiav txim siab ntawm tus nqi ntawm 0.5 liv ib 1 kg ntawm cement. Raws li, 4875 × 0.5 = 2437.5 litres yuav tsum tau.

Ua raws li cov qauv no yuav tso cai rau koj ua haujlwm kom txaus thiab tsim lub zog thiab txhim khu kev qha rau cov txheej tiav.

Cov txheej txheem ua haujlwm

CEMENT-SAND khi ntom: Qhov hnyav tshwj xeeb

Pib ua yog tsim nyog nrog kev npaj ntawm lub hauv paus.

Tshooj ntawm cov ncauj lus: thawj cov lus sib xyaw ua ke ntawm 3-lip hauv daim ntawv ntawm miv lossis teeb ua koj tus kheej

Rau qhov no, cov plag tsev raug ntxuav los ntawm cov qub pem teb, tso cov chav tsim kho thiab nthuav tawm cov teeb ua haujlwm, txiav txim siab lub qab ntug nrog ib qib.

Kev npaj ntawm cov scar-Maas Screed yog ua tau nyob rau hauv txhua chav, qhov kub ntawm lub hauv paus uas tsis poob hauv qab +5 ͦcellia.

CEMENT-SAND khi ntom: Qhov hnyav tshwj xeeb

Muaj ntsia beacons, mus rau qhov sau ntawm screed los ntawm lub ces kaum

Lighthouses tau muab nruab rau txheej txheej ua ntej ntawm cov dej tsis muaj dej, uas tuaj yeem siv cov yeeb yaj kiab polyethylene. Cov npoo ntawm cov canvas yog phab ntsa kom lawv tau ua rau ntawm qib screed.

Sau cov screed pib nrog kev nyuaj tshaj plaws ntawm chav, tab sis yog tias lub qhov rooj tau muab rau hauv nws, nws yog ib qho tseem ceeb kom ua kom nws tsis thaiv ntawm lub qhov rooj.

CEMENT-SAND khi ntom: Qhov hnyav tshwj xeeb

Tom qab kev daws teeb meem yog qhov ua kom tawv tawv, uas cov tais sib tov yog muab tso rau hauv lub hauv paus, txhaws nws nrog ib txoj hlua khi. Siv txoj cai, txoj kev daws teeb meem yog ua raws li, thiab tsuas yog tom qab thawj zaug txheej txheem yuav npaj txhij, mus rau qhov kev siv ntawm txoj kev daws rau hauv ob. Tom qab 12 teev, Lighthouses tau raug tshem tawm, qhov chaw uas tau muaj nrog kev daws teeb meem uas yuav siv li 15 teev rau ua tiav pouring.

Tam sim no lawv npaj ib qho kev sib xyaw thiab ua cov manipocations cuam tshuam nrog cov grout nto. Nws yuav siv sijhawm qhuav lossis ntub dej sib xyaw muaj sib npaug ntawm cov xuab zeb thiab xis mas. Npleem saum npoo nrog cov khoom siv tshwj xeeb lossis manually, siv ib daim teb lossis grater. Txhua cov ntsiab lus ntawm cov txheej txheem ntawm kev sau cov tsiaj nyob hauv Beacons, saib daim vis dis aus no:

Tom qab ua tiav txhua txoj haujlwm, ib qho chaw ntxim nyiam ntxim nyiam yog tau, uas yuav tsum tau nteg nrog cov menyuam ntub thiab npog nrog ib tus txiv hmab yas. Moisturrize cov screed ntawm tsawg kawg xya hnub, tom qab uas zaj duab xis tau muab tshem tawm.

Nyeem ntxiv