Pem teb vuas nrog txoj kev ntub paving
- Jan 29, 2018 -

Puas yog muaj ntau tus tswv tsev siv feem ntau siv cov nplais pobzeb hauv tsev, qhov ntawm qhov txheej txheem thiab qhov sib txawv ntawm txoj kev paving qhuav yuav yog 1: 3 ntawm cov cement mortar hloov los ntawm cov dej ciav hlau thiab cov cement mortar. Kev siv ntub paving ntawm lub pobzeb pobzeb tuaj yeem tsim cov pobzeb nplaum thiab npuas, cuam tshuam rau lub neej ntawm lub hauv av av, tabsis vim kev lag luam yooj yim ntawm paving paving, thiab cov nqi qis, ntau tsev neeg tseem siv cov qauv ntub dej paving hauv av.

3, kev lees txais ntawm qhov tsim nyog ntawm cov pobzeb flooring yuav tsum tau ua nyob rau hauv cov nram qab no:

(1) Seb cov vuas luaj li cas yog qhov nruab nrab (feem ntau 1 hli).

(2) Txawm qhov kev sib txawv ntawd ncaj, tsis muaj qhov tsis yog.

(3) pem teb pobzeb tsis tas nruas, poob tawm.

(4) Lub zuag qhia tag nrho ntawm cov vuas tsev.