Mastic bituminous - lub ntsiab waterproofing vov tsev cov ntaub ntawv

Mastic bituminous - lub ntsiab waterproofing vov tsev cov ntaub ntawv
Mastic bituminous - lub ntsiab waterproofing vov tsev cov ntaub ntawv

Video: Mastic bituminous - lub ntsiab waterproofing vov tsev cov ntaub ntawv

Video: Mastic bituminous - lub ntsiab waterproofing vov tsev cov ntaub ntawv
Video: Highway| L8 - 1 (B) | Highway construction| premix carpet, Bituminous macadam, BC, Mastic Asphalt 2024, Tej zaum
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Ua ntej mus ncaj qha rau cov lus piav qhia ntawm ntau hom mastic thiab nws cov yam ntxwv, kuv thov kom paub txog cov ntsiab lus tseem ceeb ntawm cov tsev thiab cov qauv uas nws tuaj yeem siv tau (ru tsev, phab ntsa, hauv paus, hauv paus, thiab lwm yam). Lub hauv paus yog hu ua cov av uas siv rau kev tsim kho; nyob rau hauv lwm yam lus, qhov no yog qhov chaw uas muaj cov khaubncaws sab nraud povtseg ntawm cov av thiab nyob rau hauv uas kev tsim kho yuav nqa tawm. Lub hauv paus - qhov no yog qhov qis, hauv av ib feem ntawm lub tsev, uas yog nyob ntawm qhov tob. Waterproofing ntawm lub hauv paus los yog lub hauv paus yog nqa tawm siv mastic, waterproofing yog ua nyob rau hauv qhov chaw uas cov phab ntsa hauv qab daus thiab lub hauv paus koom los yog nyob rau hauv lub ces kaum ntawm lub qab daus slab thiab pem teb slab.

Qhov tseem ceeb ntawm vov tsev

Tab sis qhov chaw tseem ceeb uas siv mastic yog lub ru tsev. Nws yog irreplaceable ntawm ru tsev ua hauj lwm. Lub ru tsev yog hu ua ib feem ntawm lub tsev, tiv thaiv cov qauv ntawm ib puag ncig influences, thiab nws kuj yog ib tug load-bearing element. Txawm hais tias lawv muaj ntau haiv neeg, lawv feem ntau xav tau tshwj xeebwaterproofing ua hauj lwm, uas yog nyob rau hauv lub voj voog ntawm vov tsev, uas, nyob rau hauv lem, yog ib feem tseem ceeb ntawm tej kev tsim kho.

Ntau yam tshuaj tuaj yeem siv los ua cov khoom siv dej tsis zoo, tab sis bituminous mastic yog feem ntau ntawm lawv. Qhov tseeb, lub ru tsev mastic yog ib hom ntaub pua plag waterproofing uas tuaj yeem muaj li ntawm 2 mus rau 4 txheej ntawm cov khoom no.

YYuav ua li cas yog bituminous mastic?

bituminous mastic
bituminous mastic

Qhov no yog ib qho sib xyaw nrog cov tuab tuab tuab, uas muaj cov khoom siv polymeric complex. Ib subspecies yog bituminous mastic. Nws yog siv nyob rau hauv ru tsev. Bituminous mastic yog npaj rau ob qho tib si rau lub installation thiab lub koom haum ntawm lub ru tsev, thiab rau nws kho. Sawv cev rau ib qho complex ib qho bitumen-polymer muaj pes tsawg leeg, nws yog npaj siv.

Daim ntawv thov

mastic bituminous waterproofing
mastic bituminous waterproofing

Mastic bituminous waterproofing yog siv yog tias cov hauv qab no tau ua tiav:

  • ru tsev installation.
  • Kho thiab kho dua tshiab (sau qhov tawg, thiab lwm yam).
  • Filling pob qij txha, i.e. cov nyob rau hauv uas muaj lub pob tw sib koom ntawm ntsug thiab kab rov tav structural ntsiab, nrog rau ntau yam zoo li tus.
  • Txhim khu kev sib khi (tiv thaiv huab cua thiab dej nkag) ntawm lub tsev zoo li lub ntsiab.
  • Kev tiv thaiv ntawm cov hlau hlau.

Raws li daim ntawv thov ncaj qha, cesbituminous vov tsev mastic tuaj yeem siv tau thaum nws qhov kub thiab txias tshaj +15 degrees Celsius, thiab qhov kub ntawm qhov chaw nyob hauv thaj tsam ntawm 10 txog 50 degrees Celsius.

bituminous vov tsev mastic
bituminous vov tsev mastic

Feem ntau nws twb npaj txhij rau kev siv, tab sis qee zaum nws tuaj yeem diluted nrog roj av lossis toluene, tab sis nrog rau cov xwm txheej uas lawv feem yuav tsis pub tshaj 20% ntawm tag nrho cov khoom siv rau lub ru tsev. Mastic yog siv nrog ib tug tshwj xeeb dav siv spatula los yog txau.

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