Tāpiri ārai makariri i roto i te kumete aua marae. Types, kohi, te whakamahi

Papau, whai wāhi i roto i te hanga i roto i te mea nui ake uaua atu i roto i te raumati i te hotoke. Nuinga o ngā wā, e kore te rawa e whai i te rangi ki te mahi i te mahi te kounga. Ko te tikanga mahi i roto i tonu hukapapa te rōpū hanga ngaio, ranei te ariki, e hiahia ana ki te noho i roto i to ratou ake kāinga wawe tonu. Ka He tokoni mahu'inga mo te hunga me ētahi atu kia whakatapua tāpiritanga ārai makariri. Ka taea e te whakamahi whakamutunga ārai pakeke taimi halá, o te sima.

He aha te mea he tāpiri ārai makariri i roto i te otinga?

Ka rite ki te ture, ki te hekenga nui i roto i kaihanga pāmahana ambient timata ki te wheako fifi atu i roto i te akoranga o te mahi ki te raima, me katoa o rongoā. Ko te no te kahore te tito e hāngai ana sima-e aro ki te haupapa. Ko te kupu, i te pāmahana o -5 ^{° C,} e mea he mutu rongoā kounga ki te riro te kaha.

I roto i nga tau tata nei, whakamahia piki tāpiritanga ariki ārai makariri ahei o pato i te hekenga pāmahana ki ^-35 ° C me te ake. formulations motuhake mō slurries roto i matū, kai kaha nei raro i te wāhi mīti o te wai. Ka rite ki te hua, te hopukanga atu te raima kei roto i te aua marae, ara i roto i te matao tino.

Ko te raruraru o whakahaere o te pereki i roto i te matao

I roto i te whakahaere o te hanganga i roto i te hotoke riro te hanganga uaua tino ki te whakarato i te kaha e tika ana. A, no te taka te pāmahana i raro kore, crystallizes te hanganga wai i roto i te otinga. Ko te kupu, ko te tukanga hydration sima poroa.

Ki te whakanui ake i te pāmahana te hukapapa i hanga i roto i te mata rauemi aua marae me te whare tīmata ki te ngohe, te reira tika ai te hekenga i roto i te otinga adhesion. Ko tētahi atu pānga kino ko te hanganga o feāvaaki iti i roto i te hanganga raima, e taea muri arahi ki te whakangaromanga tika tere o nga taiepa me tuanui.

Āhuatanga o te faaineineraa o te otinga

Ahakoa o te tikanga mahi uaua, bricklaying hotoke kore ai e kounga raro atu i roto i te wa mahana. Heoi, ki te whakatutuki i te hua e tūmanakohia ana, he mea e tika ana ki te faaineine i te otinga motuhake, i roto i nei te hanganga me kia tāpiritanga ārai makariri reira.

Whiwhi ki te faaineineraa o te moata, e hiahia ana koe ki te tango i te tiaki o te haumaru whaiaro. Kia mahara ki e tata katoa te hanganga ārai makariri tāpiri āhuatanga e ngā matū tino pukuriri e taea kino hauora. Na reira, i roto i te faaineineraa no te mahi raima e hiahiatia ana i roto i karapu taimaha, mōwhiti haumaru, pütu rapa me te pea i roto i overalls.

Hoki te take i runga ake hanumi ki te ihirangi o ngā matū paitini e kore he e tika ana mō te whakamahi i roto i te hanga o turanga me taiepa tautoko o whare. Ka rite ki tāpiri ārai makariri i roto i te kumete i aua marae rāhuitia te ki te tono mo te mahi i roto i te whare.

Ngā momo o tāpiritanga ārai makariri

Hei rata te tui taea whiwhi taumata kaha rawaka noa te kaiāwhina inu huka conventionally whakamahia i roto i te kumete i tāpiritanga ārai makariri e whai ake nei aua marae:

• Hopi (konurehu pākawa waro).
• formate Konutai.
• pūhaumāota Konutai.
• nitrite konutai (konutai Sinks).
• pūhaumāota pāhare pāporo.

Hoki te mahi i roto i tukupu ana i te pāmahana o taiao ki te -15 ^{° C} e kia te otinga tino arotau te whakamahi o tāpiritanga ārai makariri i roto i te puka o te nitrite me te konutai formate.

I roto i te atu nui te rangi maeke iho ki -30 ^{° C} kia whakamahia hopi. Ko te painga o tenei otinga - tiaki ki faaiteraa waikura i te take o te whakaarahanga o papa whakapakaritia. Ko te whakamahi o te konurehu pākawa waro rite ki te ārai i takanga o efflorescence i runga i te otinga ua haapuai. Ko tāpiritanga chlorinated, e kore e te muri pōturi iho te whakangaromanga o nga wahi whakaū o waihanga.

Ārai makariri kohi tāpiri

I roto i te hanga o tito mo te pereki he nui ki te mau i te hanganga e hiahiatia ana. whakawhirinaki ratou, matua, i runga i te pāmahana ambient.

Kia titiro a i awhe toharite mo te whakamahi o te tino rongonui "anti-Freeze" i roto i te tepu. whakaata te reira i te kai o tāpiritanga ārai makariri rite te ōrau o te taimaha o te raima.

plasticizers

kia whakakapia ārai makariri otinga tāpiri e plasticizers motuhake e whakanui i te elasticity o moata, me te whakaiti i te hiahia mō te tono o te wai. Na roto i te whakamahi o te whakamutunga mō te maha o nga ra i roto i te wahi takoto o tata kahore huringa. Ko te kupu, he wa ki te hopu noa ki nui te haupapa i te otinga.

Haunga aua marae, kia whakamahia ai taua tāpiri ārai makariri motuhake mō ranunga piripiri mo te faaineineraa o te whaiaro whakaōritenga-witi whakaritenga, ka te mahi raima. Kua konatunatua te matū plasticizing ki te nui iti o te wai. Ratou ihirangi i roto i te otinga, ko te pā ana ki te 5% i te taimaha o te sima. Te whakaū i te hanganga ranea ki te mahi i te mamau pono i roto i ngā āhuatanga o te pāmahana iti.

He aha e hiahia ana koe ki te mohio e pā ana ki te mahi o te mahi aua marae i roto i te wa hotoke?

I roto i te tikanga e kore e ki te e whakama i roto i nga hua o ngā mahi hanganga e kua kawea atu i mahi pāmahana iti, nui ki te whakarongo ki te tūtohutanga e whai ake nei:

1. e kore ai te whakamahi rauemi hanga a taka, hipoki ki te hukarere, haupapa huka ranei.
2. wāhanga otinga katoa o te heke mai, tae atu ki ngā tāpiritanga ārai makariri me plasticizers, me te penapena i roto i maroke, wāhi hā i ambient pāmahana.
3. Ahakoa o te hanganga o te otinga, me te pāmahana tikanga i roto i te wa hotoke tūtohutia te mamau e ki te kawe i roto i rite hohoro rite taea. Te kore o te whakaroa taea āpiha ki te hopu hohoro.
4. Haere ki te wahi i nga rarangi o te aua marae he tika ki te ārai i te tākai kirihou tangi rite tetahi atu rauemi e tika ana mo te tūranga o te whare herehere rangitahi whai hua.
5. Ka rite ki te pūtake mō te faaineineraa o te otinga e kore ko ki te whakamahi i te sima waitohu M-50 i raro. Mixing o te wāhanga noa i roto i te take o "anti-Freeze" kia whakamana i roto i te ruma mahana.
6. Ki te whakahaere i pāmahana iti he pai ki te hoatu hiahia ki te rironga o rongoā oti, e kua tapiritia kaihoko ārai makariri i roto i te hanganga tino arotau noa i roto i te wā production.

Ka rite ki te hua,

I roto i te whakahaere i te mahi hanga i roto i te wa hotoke te mea matua - e kore e wareware ki te tāpiri otinga ārai makariri motuhake. Heoi, ko te rite whaihua anake, ki te tuku iho te pāmahana ambient te ki -5 reo ^C. te introduction o "ārai makariri" ki te hanganga sima

I roto i te faaineineraa o te otinga kore e tūtohu tino ki te whakamahi hoki i te wa roa i pupuri i nga tāpiritanga ārai makariri tawhito ki te ora papa pāhekeheke. Te kore, ka whai ki te utu stains taimaha, me te efflorescence runga i te mata o ngā hanganga mātauranga.