whakauru:
He rauemi hanga taketake te raima e mōhiotia ana mō tōna kaha me tōna roa. Nā te tāpiri o ngā superplasticizer i huri te hangarau raima mā te whakapai ake i te mahi me te whakaiti i te nui o te makuku. Ko te kaihopu whakaiti wai tino pai e ahu mai ana i te gypsum he kaihopu whakaiti wai tino pai hou kua arohia e te tini.
Ngā mōhiotanga taketake mō te superplasticizer raima:
Ko ngā superplasticizer he tāpiringa e whakamahia ana i roto i te raima hei whakarei ake i te rere o te wai, me te kore e pā ki te kaha. He mea nui ēnei mō ngā tono e hiahia ana kia tere te mahi, pērā i te raima mahi-teitei, te raima whakakī-ake me ngā huānga kua oti te hanga.
Te gypsum hei kaihoko whakaiti wai tino whai hua:
He kohuke taiao te gypsum e whakamahia whānuitia ana i roto i ngā rauemi hanga. I ngā tau tata nei, kua tūhuratia e ngā kairangahau tōna pūmanawa hei whakaiti wai tino whai hua nā ōna āhuatanga matū ahurei.
Te hanganga matū me te tikanga mahi:
He mea nui kia mārama ki te hanganga matū o ngā superplasticizers e hangai ana ki te gypsum. Ka taunekeneke te gypsum, te calcium sulfate dihydrate rānei, me ngā matūriki sima, ā, ka pai ake te horapa me te whakaiti i te ōwehenga wai-sima.
Ngā painga o te superplasticizer e hangai ana ki te gypsum:
A. Te whakapai ake i te ngāwari o te mahi: Ka whakapai ake te superplasticizer i hangaia ki te gypsum i te ngāwari o te mahi o te raima, kia māmā ake ai te whakatakotoranga me te whakaoti.
b. Te whakawhanaketanga kaha: He rerekē ki ētahi āwangawanga, kāore ngā tāpiringa kei roto i te gypsum e whakaiti i te kaha o te raima. Inaa, ka āwhina pea ēnei ki te whakarei ake i te whanaketanga kaha i te tīmatanga.
C. Te whakaiti i ngā hiahia wai: Ka hangaia e ngā superplasticizers e hangai ana ki te gypsum he raima tino-heke me te iti o te ihirangi wai, ā, ka whakanui ake i te pakari me te whakaiti i te uruhanga.
Hangarau raima pumau:
Nā te whai i ngā rauemi hanga whare pumau kua rapua ngā tāpiringa e pai ana mō te taiao. He nui te gypsum, ā, he whānui te pūtake, e whai wāhi ana ki te pumau o te hanga raima.
A. Te whakaiti i te tapuwae waro: Tērā pea ka āwhina ngā superplasticizer e hangai ana ki te gypsum ki te whakaiti i te tapuwae waro o te hanga raima, ki te whakaritea ki ngā tāpiringa matū tuku iho.
b. Te whakamahinga o te gypsum, he hua taha o ngā tukanga ahumahi maha, hei kaihoko whakaiti wai tino whai hua, e hangai ana ki ngā mātāpono o te ōhanga porowhita me te whakaiti para.
Ngā wero me ngā whakaaro:
Ahakoa ngā āhuatanga whai hua o ngā superplasticizers e hangai ana ki te gypsum, me aro tonu ētahi wero. Kei roto i ēnei ko ngā whakaroa pea i te wā whakatakoto, ngā huringa o ngā āhuatanga i runga i te momo sima, me ngā pānga roa ki te pakari.
Ngā tono me ngā tūmanakohanga ā muri ake nei:
Ka taea te whakamahi i ngā superplasticizer e hangai ana ki te gypsum i roto i ngā momo raima maha, tae atu ki te raima whakakī-ake, te raima mahi-teitei, tae atu ki ngā tono e matua ana te pumau.
A. Ngā Kaupapa Hanganga: Mā te whakamahi i ngā superplasticizer e hangai ana ki te gypsum i roto i ngā kaupapa hanganga nui ka taea te whakapai ake i te whai huatanga, te roa me te pānga ki te taiao.
b. Rangahau me te Whakawhanake: Kei te arotahi tonu ngā rangahau ki te whakapai ake i te hanganga o ngā matū hanga-gypsum, te aro atu ki ngā wero, me te tūhura i ngā mahi tahi me ētahi atu tāpiringa hei whakarei ake i te mahi.
hei whakamutunga:
Hei whakarāpopototanga, he huarahi whai hua ngā superplasticizer raima gypsum hei whakapai ake i te mahi me te pumau o te raima. I te whanaketanga tonu o te umanga hanga, ka noho ko te tūhuratanga o ngā rauemi auaha me ngā tāpiringa hei whakatutuki i ngā hiahia o muri mai. Me ōna āhuatanga ahurei me ngā painga pea, ka āwhina ngā superplasticizer gypsum ki te akiaki i te whanaketanga o te hangarau raima ki tētahi huarahi whai hua ake, ā, he pai ake hoki mō te taiao.
Wā tuku: Hakihea-05-2023