Tāpiri ārai makariri i roto i te raima: ngā whakaritenga hangarau

Ārai makariri tāpiri i roto i te raima - ko te ranunga maroke otinga o te matū, e kua āhuatanga e te ora papa tika roa ranei. Ko te whakaaro matua o tenei tāpiri ko ki te whakarato concreting mahi i roto i te hotoke.

tāpiritanga New integrated ārai makariri, haunga te huri i ngā tukanga whakaturia kaha kumete raima whakahaere he maha o ona āhuatanga rheological. Ka rite ki te hua, e tukupu ana te wa pāmahana tautuhinga heke, tere te tukanga o whakapakeke te kohatu sima me ona piki kaha i runga i-māka 2 māka.

whakarōpū

tāpiritanga ārai makariri taea te wehea i roto i te wairewa (raima) i runga i te pūtake o te matū ki ngā rōpū matua e toru:

• Ārai makariri.
• Ngā pūkawa.
• Winter ārai makariri tāpiritanga boosters.

Kia whai whakaaro ano tatou ratou i roto i te kōrero atu.

ārai makariri

Tenei tāpiri ārai makariri i roto i te raima whakaiti te wāhi mīti o te wai, whakatere ranei ngonge inhibits otinga tautuhinga. I roto i tenei ārai makariri e kore e huri i te tere o te hanganga o ngā hanganga.

Ngā pūkawa

Rino ngāwhā, konumohe atu konganuku ranei ko te wae ārai makariri, ka whakarato i te tua o nei te hanganga tino tere o te otinga whāiti. Ko te rongoa hoki pai pāngia e te wera kaha, haere tahi nei i te tauhohenga ki Hydration o ngā hua raima. E kore e taea e koe te whakamahi i tētahi tāpiri ki te whakaiti i te wāhi mīti, kia rite ki te katoa te reira e pā ana ki pūhui wairewa ruarua.

tāpiritanga Winter ārai makariri boosters

tāpiritanga ārai makariri i roto i te otinga (raima) o tenei momo wāhi ki te tohu o te memehatanga o ngā wāhanga sima magnesium i hanga kia rite ki te hua o te rua ranei turanga tai ki te hua hydration. Ko te nuinga o ratou i te wa ano whakaiti i te wāhi mīti.

momo

• Hopi - he tāpiri ārai makariri kaha i roto i te raima, whakatere te tukanga pakeke. I roto i te tikanga ki te ārai i te kaha whakaiti hopi tūtohutia ki ngā ki te Rakei rewena sulfite, konutai tetraborate atu retarders ranei. E kore Me te kukū i roto i te ranunga nui 30%.
• nitrite Konutai - ahi mōrearea tāpiri ārai makariri paitini i roto i te raima. I roto i te take o te whakamahi tahi ki lignosulphonates taea hanga o hau paitini. kia te inenga kia whakaritea empirically me i te whānui 0,1-0,42 l / kg o sima slurry i ambient pāmahana i 0 ki te -25 ºC.
• Konutai formate he ārai makariri whakatere. Whakamahia ki te whakaara plasticizing, wai-whakaiti āhuatanga. Tūtohutia hoki te whakamahi i roto i te taha ki te naphthalene lignosulfonate. Tenei tāpiri ārai makariri i roto i te raima i te rere sima papatipu he toharite 2-6%.

Ki te whakarite i te mahi raima i roto i te hotoke, i roto i te tua ki te runga ake, ka taea e tetahi te tīpako i runga i te pūtake o te ārai makariri tāpiri konutai formate i waipiro, Urea, te wai haukini ranei konupūmā pūhaumāota.

painga

• Plasticizing me aueue rite-ranunga sima.
• āhei te reira ki a koutou te mahi mahi raima i roto i te hotoke.
• Whakanuia ai ranunga te pikinga i roto i te mahi hanga.
• Whakapiki i otinga haupapa whakamutunga.
• Whakaiti e holomui deformation.
• Te whakaiti wehenga wai, me te tukanga delamination.
• whakaiti te reira i te utu o te tāutanga.
• Faaore te waikura o te mata whakaū ā-.

Ka te tikanga hua te whakamahi o tāpiritanga ārai makariri ki te raima i roto i te tino penapena.

hapehape

• E whakaaro ētahi wāhanga tāpiri paitini.
• I roto i te tikanga ki te whakarite tika i nga āhuatanga kaha o te piki sima kohi.
• I te tahi taime taka reira kaha whakaritea o raima waitohu.

Notes Taupānga

Kei te whakaurua ārai makariri tāpiri ki te ranunga raima me ki te wai, arā ki te tuatoru whakamutunga o te wai. Ko reira houhou ki te wero kaihoko i roto i te ranunga maroke. I muri kua te tāpiri kua whakaurua ki roto ki te otinga, ko te mea e tika ana ki te tatari i te tetahi wa ki te whakarite i tona tohatoha ōrite.

He mea nui ki te piri ki te tohutohu mō te mahi whakaminenga i roto i te wa hotoke:

• I roto i te hiona me mahi koutou wharau motuhake.
• Ko te pāmahana tūtohutia o te otinga i te putanga o te whakaranu: i +15 ºC ki +25 ºC.
• No te faaineine i te ranunga he minaminatia ki te tango i te wai wera.
• Whakawera i te māpele ki kia whakamana tika i mua i te whakamahi.

Ki te tiki i te otinga ki te āhuatanga kaha e tika ana, e tūtohu ana ki te ū ki ngā whakaritenga mō te tiaki raima i roto i te hotoke, i te runga i Katikati 03/03/01. Ko reira e minaminatia ki te mahi mahi mō te whakatutuki i te kaha o te kore iti iho i te 20% o te hoahoa i te wa o te meangiti te otinga ki te pāmahana i ai i whakamana te tātaitanga inenga.

tāpiri ārai makariri i roto i te raima: Whakatakotoranga

inenga

kia inenga ārai makariri tāpiri e tīpakohia mō ia take ngā mā te whakamatautau i roto i ngā āhuatanga ahumahi me te taiwhanga. Tei te reira i runga i te whai ake:

• Ngā o te tiaki mo te raima.
• Ko te pāmahana o te otinga i te putanga o te whakaranu raima.
• Ambient pāmahana.
• hanganga Real me matū-mineralogical o te otinga, me te whanaketanga kaha.
• kaha sima parani.

Hoki te rokiroki auroa, te whakamahi o te tāpiritanga rōrahi nui ranei tūtohu te ki wā homogenizing te otinga mā te whakaoho sparging ki te hau kōpeke ranei. kia inenga kia whakamana ki te tika o ± 2%.

tāpiri ārai makariri i roto i te raima me o ratou ringa

E tano ia tapao e te kōwhiringa pai ko te ki te hoko i te otinga admixtures raima rite-hanga i roto i tetahi toa motuhake. e kore e rite utu ratou, E kohi iti, me te kupu whakarato i roto i te wa hotoke, he whakapai ake nui i roto i te āhuatanga o te otinga ki te pānga kino iti.

A, no te he mua mahi iti me te pāmahana rangi o te iti rawa 10 ºC, e kia te tikanga tino pai.

Heoi, tupu te reira e te tāpiri ārai makariri i roto i te raima, i hanga ki ona ringa ake - he anake te kōwhiringa tenei. I roto i tenei tauari, kia utu koutou whakarongo ki te pūhaumāota (tote). Ka taea e tino tai pūhaumāota whakaiti i te wāhi mīti o te otinga, ki te whakaiti i te wa tautuhinga me ki te whakaiti i te kai o te raima. Ko taea te whakamahi taua tāpiri ārai makariri i roto i te raima (kōrero i te tohunga whakaū tenei) mō ngā hanganga unreinforced anake.

mehua whakatūpato

A, no te mahi ki te taonga o tenei momo tūtohu te ki te whakamahi i karapu tiaki.

I muri i whakapā ki kiri kitea he tika ki te horoi atu ki te hopi me te wai. Ehara i tukua tetahi tāpiri ārai makariri i roto i te kanohi. I roto i te take i taua he mea e tika ana ki te horoi tonu te tikanga rōrahi nui o te wai, me te rapu tohutohu hauora.

Whakamahia te tāpiri i roto i runga i nga rekureihana rohe, kei te tino riria reira ki fakahoko ki te manga, wai mata me te oneone.