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ka hua nui

ka hua nui noi

Hua pōhaku puna, iʻikeʻia me aircrete, me ka hua nui pōhaku puna, foamcrete, ke kelepona hele Lightweight pōhaku puna a hoemiia nuʻa pōhaku puna, ua hoakakaia like me ka lepo pipili no hoi ma muli slurry, a me ka palena iki o 20% (no ka leo) hua entrained i loko o ke ea puna. [1] E like me ka hapanui i lohi loa hoʻopiha ua hoʻohana 'ia no ka? Iecaianoaaiiuo o ka hua pōhaku puna i ka pololei kau makemake e kapa puna kahi o ka pōhaku puna; ka mea, i ke kapaia "ka hua nui i ka lepo pipili" like hoʻi. I ka pa apŘ o ka hua pōhaku puna ana loli aʻe mai ka 400 kg / m³ i 1600 kg / m³. I ka pa apŘ Ua maʻamau hoi malalo o ko hookomoia oo paha kekahi hapa o ka uku hoʻopiha me ka hua.

3-ka hua nui

Manufacturing

Ka hua nui pōhaku puna nō kāu he o ka slurry o ka lepo pipili, a lele lehu a me ke one a me ka wai, eia nae kekahi mau mai ana Meu maemae lepo pipili no a me ka wai me ka hua nui agena no ka loa Lightweight ua hui. Kēia slurry mea no hoi ia hui me ka kemikala aerated hua i loko o ka pōhaku puna paʻipaʻiʻia ai e kanu. Ka hua Ua hana ka hoʻohana 'ana i ka hua nui Agena, i hui pūʻia me ka wai a me ke ea o ka mīkini hana wāwahie. Na ka hua nui hope paha hoʻohana pono e hiki i ka paka ea Oe me ka pae kiʻekiʻe o ke kumupaʻa, hoʻopale ai i ka mea kino a me ka Nine Inch keʻano o ka hanaʻana o ka hoʻohuihui, e kau i a me ka hoopaakiki.

 

Ka hua nui pōhaku puna läÿau, hiki e nininiʻia ai EII ni i loko o ka hopena he, ai 'ana i loko o mall hehee wale. Ka hua mau hiʻohiʻona nō ka slurry e kahe ke alalai ole manawa i ka thixotropic hana o ka hua Oe, hiki ia ia e hoopuni ninini i loko o ka wae palapala a mould.The h ÷ mea pono i ke 24 hola e solidify (a like iki me nā hola inā mahu hoola iho la oia me ka mahana i ka 70 ° C e hōʻeleu i ke kaʻina.), ke kaumaha ma muli aiaiiuo me Ambient ka mahana a me ka humidity. Once solidified, ka mea i hanaʻia mea ulu i ke kuu mai kona punahelu.

noi

Ka hua nui pōhaku puna hiki ke hua mai la me ka maloo densities o ka 400 a hiki i 1600 kg / m³, a me 7-lā ikaika o ka hola 1 i 10 N / mm² niioaaonoaaiii. Hua pōhaku puna i ke ahi hoʻopale, a me kona thermal a me ka acoustical'īpale ka waiwai e ka mea maikaʻi no ka laulā huahelu o ka hana, mai ka hō'īpale palaoa a me ka puhi, e ho'ōki aku iie. Ua mea i maopopo pono no ka auwaha reinstatement.
A mau no ka palapala noi o ka hua pōhaku puna i:
precast ālai '
precast paia oihana mua / Panel
hoolei-ma-situ / hoolei-ma-wahi pā pōhaku
hō'īpale uku ka hoomoe ana
'īpale palaoa screeds
'īpale kaupaku screeds
ke alanui hapa e hoopiha mai ana
auwaha reinstatement
iiaciiie-kumu i loko o alanui
e hoopiha mai ana o puha ālai '
prefabricated'īpale papa

waiwai

Hua pōhaku puna mea he versatile hale i nā puke me ka noonoo ole? Iecaianoaaiiuo iaoia i mea kŘpa a inexpensive hoʻohālike au e autoclave aerated pōhaku puna. Hua pōhaku puna i huiʻia hoʻohana nalo lehu i loko o ka slurry Mix mea ho'ēmi nō, a ua emi mai? Aneie hopena. Hua pōhaku puna ua hua mai la i ka likeʻole ma o densities mai 200 kg / m³ i 1.600 kg / m³ ke kaumaha ma muli o ka palapala noi. Māmā nuʻa huahana i keʻoki i loko o kekahi mau nui like 'ole. Oiai ka huahana ua manaoia heʻano o ka pōhaku puna (me ka lewa Oe ke kūapoʻana hoʻopiha), kona kiʻekiʻe thermal a me ka acoustical hō'īpale ano e ia he mea okoa palapala noi muaʻike mau pōhaku puna.

Nā LIKE a me ka ulu ana

A heʻumi makahiki aku nei, hua pōhaku puna i, ua huli like nāwaliwali a me ka 'ole-mau nō me ka kiʻekiʻe shrinkage ano. O ke kumu ho i ka lolelua ka hua Oe kūpono ma ka hua pōhaku puna ka waiwai uala pono no ka hana loa haʻahaʻa nuʻa (a emi mai ma mua o 300 kg / m³ maloo nuʻa) e like me haawe ana e hali ana i mall noi. He nolaila, nui ka hōʻoia 'ana i ka lewa entrained i loko o ka pōhaku puna me ka hua nui ua hookomoia ma ka hale lio i ka ia manawa loa wahiʻaʻahu Oe e noho pū, a kaʻawale, a me ka mai ole pela hoʻonui i ka permeability o ka lepo pipili kāpili ma luna ma waena o nā voids.

Ka hooulu ana o kemikala-'ūhū ka nānā 'ana me ka hua nui konohiki, hua kumupaʻa' ō admixtures a me ka hana kūikawā hua hoʻomakaʻia, hoʻohuihui a pumping lako a pan i hou i ke kumupaʻa o ka hua, a nolaila hua pōhaku puna, e ka mea e hiki ai, e hana e like me ka malamalama me 75 kg / m³ density.The 'ūhū ninoieo o ka lahui hana nā polokina o biotechnological kumu a me ka ua i ka nānā 'ana ma luna o ka unattractive kumuʻiʻo hydrolysis.In nā makahiki me ka hua nui pōhaku puna i ua hoʻohana nui i ala, kalepa hale, hewa hoʻopulapula hale, na kula, n iaainoaoeii neo a me ka hale Aey? acaeoey i ka'āina e like me Hawaii, USA, Brazil, Kēkēmapa, India, Malaysia, Kuwait, Nigeria, Botswana, Mexico, Indonesia, Puta, Saudi Arabia, Algeria, Iraq a me Aigupita.

 


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