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Pob zeb paving txheej txheem

Pob zeb paving txheej txheem

◎ Node qauv
Paving txheej txheem
◎ Kev tsim kho txheej txheem

Kev tu hauv av → sim sib dhos → cement slurry bonding txheej → paving pob zeb → tu → crystal deg kho

◎ Cov ntsiab lus tseem ceeb

1) Qhov loj ntawm qhov chaw yuav tsum tau kuaj xyuas ua ntej lub pob zeb layout txoj kev npaj tob.Cov chaw tsim khoom thiab cov haujlwm ua haujlwm sib koom ua tiav qhov tob ntawm cov duab kos.Tom qab qhov project department tau soj ntsuam thiab paub tseeb tias nws yog lawm, ib qho kev txiav txim muab tso rau hauv ntau lawm.

2) Cov chaw tsim khoom yuav tsum xaiv cov xim, kev ntxhib los mos, thiab lwm yam ntawm cov pob zeb ntxhib ua ntej, ua haujlwm raws li qhov kev txiav txim thiab qhov loj ntawm cov txheej txheem layout, thiab sim, kho thiab tus lej ntawm lub pob zeb raws li lub hauv paus ntsiab lus ntawm cov xim zoo ib yam thiab kev ntxhib los mos (tus naj npawb yog raws li txoj kev npaj layout).).


3) Lub pob zeb yuav tsum tau tiv thaiv rau rau sab.Lub rau sab ntawm lub pob zeb yuav tsum tau tiv thaiv vertically thiab horizontally.Tom qab thawj qhov kev tiv thaiv qhuav, qhov kev tiv thaiv thib ob yog siv, thiab cov txheej txheem tom ntej yog nqa tawm tom qab ziab.

4) Lub pob zeb yuav tsum tau sim ua ntej paving.Yog tias cov xim lossis kev ntxhib los mos tsis zoo, nws yuav tsum tau xaiv.Yog tias tsim nyog, cov chaw tsim khoom yuav tsum tau hloov nws.


5) Lub pob zeb tsaus yog ua los ntawm 32.5MPa zoo tib yam Portland cement tov nrog nruab nrab xuab zeb los yog coarse xuab zeb (cov av nkos tsis ntau tshaj 3%) hauv qhov sib piv ntawm 1: 3;lub teeb-xim pob zeb yog ua los ntawm 32.5MPa dawb cement mortar tov nrog dawb pob zeb chips 1: 3 ratios.

6) Ua ntej paving lub pob zeb, cov ntaub qhwv rov qab yuav tsum tau muab tshem tawm, thiab cov pob zeb tiv thaiv yuav tsum tau txhuam.Tom qab ziab, lub paving yuav tsum tau nqa tawm;Yog hais tias qhov kev ntxhib los mos yog nkig, lub nraub qaum ntawm lub pob zeb yuav tsum tau muab tshem tawm ntawm lub mesh hauv lub hoobkas.Rov qab xuab zeb kho, ncaj qha paved tom qab tuaj txog.

7) Nto flatness: 1 hli;seam flatness: 1 hli;seam qhov siab: 0.5mm;skirting kab qhov ncauj ncaj: 1mm;phaj qhov dav: 1mm.

Chav dej pem teb pob zeb siv tshuab

◎ Node qauv

◎ Kev tsim kho txheej txheem

Kev tu hauv av → cement slurry bonding txheej → paving pob zeb → tu → crystal deg kho

◎ Cov ntsiab lus tseem ceeb

1) Ua ntej paving pob zeb nyob rau hauv chav da dej hauv pem teb, yuav tsum tau ua ib qho dej-retaining sill.Qhov siab ntawm qhov tiav saum npoo ntawm cov dej tuav yog 30 hli qis dua hauv pem teb pob zeb.

2) Rau kev tsim kho dej tsis zoo, kev hloov pauv hloov dej yuav tsum tau ua nyob rau sab hauv lub kaum sab xis ntawm cov dej tuav cov sill, thiab tom qab ntawd cov dej loj loj yuav tsum tau nqa tawm tom qab lub kaum sab hauv ntawm cov dej khaws cia yog dej tsis huv.

3) Lub pob zeb ntawm qhov chaw pib ntawm chav da dej yuav tsum tau pav nrog cov txheej txheem ntub dej kom tiv thaiv cov dej da dej los ntawm kev nkag mus rau sab nraud tom qab tsaws.

Chav ua noj thiab chav dej threshold pob zeb installation txheej txheem

◎ Node qauv

◎ Kev tsim kho txheej txheem

Kev tu hauv av → cement ntub slurry bonding txheej → paving sill pob zeb → tu → crystal deg kho

◎ Cov ntsiab lus tseem ceeb

1) Ua ntej lub pob zeb sill tau tso, yuav tsum tau ua ib qho dej tuav sill.Qhov siab ntawm qhov ua tiav ntawm cov dej tuav cov sill yog 30mm qis dua cov pob zeb hauv av.Cov dej khaws cia sill yog nchuav nrog nplua zeb cement mortar.

2) Hauv kev tsim cov dej tsis zoo, kev kho dej hloov pauv hloov pauv yuav tsum tau ua nyob rau sab hauv ntawm lub kaum sab xis ntawm cov dej khaws cia thiab qhov chaw ntawm cov dej khaws cia.


3) Lub pob zeb yuav tsum tau muab tso rau hauv cov txheej txheem ntub dej kom tiv thaiv cov dej da dej los ntawm kev nkag mus rau sab nraud tom qab tsaws.

4) Txhawm rau tiv thaiv lub qhov rooj npog los ntawm qhov ntub thiab pwm, lub qhov rooj thiab lub qhov rooj npog kab yog ntsia rau ntawm qhov chaw pib pob zeb, thiab 2 ~ 3 hli seam ntawm lub hauv paus ntawm lub qhov rooj npog yog kaw nrog huab cua-resistant kua nplaum. (tib yam xim raws li lub qhov rooj npog kab lossis raws li tus qauv tsim).

5) Qhov ntev ntawm lub pob zeb yuav tsum siab tshaj qhov dav ntawm lub qhov rooj 50 hli, thiab nws yuav tsum tau paving hauv nruab nrab.Cov cheeb tsam ntawm ob sab ntawm lub qhov rooj uas tsis muaj pob zeb yuav tsum tau smoothed nrog ntub slurry (kev tsim kho yuav tsum ua kom tiav tib lub sij hawm raws li qhov pib pob zeb);(xws li hom qhov (socket)) lub qhov rooj npog kab yog ua raws li cov ntug sab hauv, thiab lub qhov ncauj tiaj tus (xws li ib daim nrog lub qhov rooj npog) lub qhov rooj npog kab yog ua raws li cov ntug sab nrauv.


Post lub sij hawm: May-10-2022