Te tātari i ngā take pakaru o te paparanga gypsum
1. Te tātari take o ngā rauemi mata o te raima gypsum
a) Te paraikete hanga whare kāore i te whai tohu
He nui te ihirangi o te gypsum dihydrate i roto i te gypsum hanga whare, ā, ka tere ake te piri o te gypsum paninga. Kia tika ai te wā whakatuwheratanga o te gypsum paninga, me tāpiri he nui ake te aukati hei whakararu i te āhuatanga; he nui te ihirangi o te gypsum waikore wairewa i roto i te gypsum hanga whare AIII, he kaha ake te whānui AIII i te gypsum β-hemihydrate i te wāhanga o muri mai, ā, kāore i te ōrite te huringa rōrahi o te gypsum paninga i te wā o te tukanga whakamaroke, ka puta he pakaru nui; he iti te ihirangi o te gypsum β-hemihydrate ka taea te whakamaroke i roto i te gypsum hanga whare, ā, he iti hoki te nui katoa o te konupūmā whanariki; he gypsum matū te gypsum hanga whare, he iti te pai, ā, he maha ngā paura neke atu i te 400 mata; he kotahi te rahi o te matūriki o te gypsum hanga whare, ā, kāore he whakarōpūtanga.
b) Ngā tāpiringa iti iho i te paerewa
Kāore i roto i te awhe pH tino kaha o te aukati; he iti te whai huatanga o te aukati, he nui te whakamahinga, he tino whakaitihia te kaha o te gypsum parai, he roa te wā i waenga i te wā whakatakoto tuatahi me te wā whakatakoto whakamutunga; he iti te tere pupuri wai o te cellulose ether, he tere te ngaronga wai; ka puhoi te rewa o te cellulose ether, kāore e pai mō te hanga rehu miihini.
Otinga:
a) Kōwhiria he gypsum whare whai mana, he pumau hoki, ko te wā whakatakoto tuatahi he neke atu i te 3 meneti, ā, ko te kaha piko he neke atu i te 3MPa.
b) Kōwhirite etera cellulosehe iti te rahi o te matūriki, ā, he pai rawa te kaha ki te pupuri i te wai.
c) Kōwhiria he ārai he iti noa te pānga ki te pumau o te raima parai.
2. Te tātari take o ngā kaimahi hanga whare
a) Ka kimihia e te kaiwhakatū kaupapa ngā kaiwhakahaere kāore he wheako hanga, ā, kāore e whakahaere i ngā whakangungu whakauru pūnaha. Kāore ngā kaimahi hanga i te mōhio ki ngā āhuatanga taketake me ngā kaupapa hanga o te paninga gypsum, ā, kāore e taea te mahi i runga i ngā ture hanga.
b) He ngoikore te whakahaere hangarau me te whakahaere kounga o te wāhanga kirimana miihini, kāore he kaimahi whakahaere i te papa hanga, ā, kāore e taea te whakatika i ngā mahi kore-ture a ngā kaimahi i te wā tika;
c) Ko te nuinga o ngā mahi whakapiripiri me te whakapiripiri gypsum e wātea ana he mahi horoi, e aro nui ana ki te rahinga, ā, e kore e aro ki te kounga.
Otinga:
a) Ka whakapakari ake ngā kaimahi kirimana kaupapa parai i te whakangungu mahi, ā, ka whakahaerehia hoki ngā whakaaturanga hangarau i mua i te hanganga.
b) Whakapakari i te whakahaere i ngā papa hangahanga.
3. Te tātari take o te pāreti pāreti
a) He iti te kaha whakamutunga o te gypsum parai, ā, kāore e taea te ātete i te ahotea whakaheke i puta mai i te ngaronga o te wai; ko te kaha iti o te gypsum parai nā te kore o ngā rauemi mata, nā te koretake rānei o te hanganga.
b) Kāore e taea te whakataurite i te ātete totoro o te gypsum parai, ā, ka kohia te gypsum parai ki raro, ā, he nui te matotoru, ka puta he kapiti whakawhiti.
c) He poto te wā whakaranu o te moata gypsum parai, ka hua ake he ranunga koretake o te moata, he iti te kaha, he mimiti me te whānui koretake o te paparanga gypsum parai.
d) Ka taea te whakamahi anō i te moata gypsum kua whakamauhia i te tuatahi i muri i te tāpiri wai.
Otinga:
a) Whakamahia te gypsum parai whai tohu, e tutuki ana i ngā whakaritenga o GB/T28627-2012.
b) Whakamahia ngā taputapu whakaranu taurite kia ōrite ai te ranunga o te gypsum me te wai.
c) Kāore e whakaaetia te tāpiri wai ki te moata kua whakatakotoria i te tuatahi, kātahi ka whakamahia anō.
4. Te tātari take o te rauemi turanga
a) I tēnei wā, kei te whakamahia ngā rauemi pakitara hou mō te hanganga o ngā whare kua oti te hanga, ā, he nui te tauwehenga o te mimiti maroke. Ina kore e ranea te pakeke o ngā poraka, ina nui rawa rānei te makuku o ngā poraka, me ērā atu mea, i muri i te wā maroke, ka puta he kapiti ki te pakitara nā te ngaronga o te wai me te mimiti, ā, ka pakaru hoki te paparanga parai.
b) Ko te hononga i waenga i te hanganga anga raima me te rauemi pakitara te wāhi e tūtaki ai ngā rauemi rerekē e rua, ā, he rerekē ngā tauwehenga whānui rārangi. Ina huri te pāmahana, kāore te huringa o ngā rauemi e rua e taurite, ā, ka puta he kapiti motuhake. Ngā pou pakitara noa Ngā kapiti poutū i waenga i ngā kurupae me ngā kapiti whakapae i raro i te kurupae.
c) Whakamahia he anga konumohe hei ringi i te raima ki te papa. He maeneene te mata o te raima, ā, kāore i te tino piri ki te paparanga parakimete. He ngāwari te wetewete i te paparanga parakimete mai i te paparanga turanga, ā, ka pakaru.
d) He rerekē te kaha o te rauemi turanga me te gypsum parai, ā, i raro i te mahi tahi o te whakaiti me te hurihanga o te pāmahana, kāore e ōrite te whānui me te whakaheke, inā koa he iti te matotoru o te rauemi pakitara māmā o te turanga, he iti hoki te kaha, ka puta he hukapapa i te paparanga gypsum parai. Ka totoro te pakaru, tae noa ki te wāhi nui o te poka. e) He tere te mimiti wai o te paparanga turanga, ā, he tere te mimiti wai.
Otinga:
a) Me maroke te turanga raima kua pania mō ngā rā 10 i te raumati, ā, neke atu i te 20 i te takurua, me te hauhautanga pai. He maeneene te mata, ā, ka tere te mimiti o te wai i te turanga. Me pania he ātete ā-waha;
b) Ka whakamahia ngā rauemi whakapakari pēnei i te kakahu whatu ki te hononga o ngā pakitara o ngā rauemi rerekē
c) Me tiaki pai ngā rauemi pakitara mama.
5. Te tātari take o te tukanga hanga
a) He maroke rawa te paparanga turanga mēnā kāore i te mākū tika, i te pania rānei o te matū hononga. Ka pā te gypsum paninga ki te paparanga turanga, ka tere te mimiti o te makuku i roto i te gypsum paninga, ka ngaro te wai, ā, ka mimiti te rahinga o te paparanga gypsum paninga, ka pakaru, ka pā ki te pikinga o te kaha me te whakaiti i te kaha piri.
b) He ngoikore te kounga o te hanganga o te turanga, ā, he matotoru rawa te paparanga gypsum paninga ā-rohe. Mēnā ka pania te paninga i te wā kotahi, ka hinga te moata, ka hanga he kapiti whakapae.
c) Kāore i te tika te whakahaere i ngā mokowā hiko wai. Kāore ngā mokowā hiko wai e whakakīia ana ki te gypsum whakapiri, ki te raima kōhatu pai rānei me te kaihoko whakawhanui, ka hua ake te ngatata o te mimiti, ka hua ake te ngatata o te paparanga gypsum paninga.
d) Kāore he maimoatanga motuhake mō ngā rara wero, ā, ka ngatata te paparanga gypsum parai i hangaia i roto i tētahi wāhi nui i ngā rara wero.
Otinga:
a) Whakamahia he kaihoko atanga kounga teitei hei rongoā i te paparanga turanga he iti te kaha, he tere hoki te mimiti wai.
b) He nui te matotoru o te paparanga gypsum parai, neke atu i te 50mm, ā, me waru i ia wāhanga.
c) Whakahaerehia te tukanga hanga, me te whakapakari i te whakahaere kounga o te papa hanga.
6. Te tātari take o te taiao hangahanga
a) He maroke, he wera hoki te rangi.
b) Te tere o te hau
c) I te tīmatanga o te kōanga me te raumati, he tiketike te pāmahana, he iti hoki te haumākū.
Otinga:
a) Kāore e whakaaetia te hanga whare ina he hau kaha kei te taumata rima, neke atu rānei, ā, kāore e whakaaetia te hanga whare ina he teitei ake te pāmahana o te taiao i te 40 ℃.
b) I te tīmatanga o te kōanga me te raumati, whakatikatikahia te tātai whakaputa mō te raima gypsum.
Wā tuku: Paenga-whāwhā-25-2024