Pōhaku puna - He aha ka keia? He aha nō ka pōhaku puna papa i laila?

Pōhaku puna - heʻimi hoʻopunipuni pōhakuʻia no ka hana ana i ua loaa ia ma ka mōlina a solidifying pono wae läÿau, ec lepo pipili, ka wai, a me ke olonā i a me ka lohi fillers. A pau o keia ua undergoing he OAXA sila. Ma kekahi hihia, e hoʻohana kūikawā mea hoʻonui, a me ka wā e hele mai e anoaeuoiauo pōhaku puna, i ka wai ua,ʻaʻole i hoʻohana.

eiiiiiaiou

Inherently pōhaku puna - he läÿau, o ka lepo pipili a me ka wai, e like me ka hopena o naoh ma waena o ka pohaku i ka lepo pipili i ka hana, ka ponaʻana i ka hookahi monolith palaoa fillers i hoʻohana. 'Ole a me ka waiwai o ka pōhaku puna hilinaʻi ma luna o kēia mau waiwai. Ka mea, hoʻololi i konaʻano o porosity, ka pane a hiki i ka hopena o ka stress, ka hoola iho la manawa, a me ka nui loa ho'ēmi i kā ka deformation o ka pōhaku puna i loko o ke kaʻina hana o ka solidification. Pōhaku puna Ua lilo i ka papa kuhikuhiE no? Ieoaeunoaa mea hoʻohana i loko o nā wahi aie i ka mea e e hoʻolako ample nā manawa kūpono no ka? Iecaianoaaiiie o nā mea huihuina me ka waiwai me ka hou ana o nā fillers. He mau 'ano, a ia wehe ai ākea applicability.

Pōhaku puna - he mau nō mea me ka degere kiʻekiʻe o ke ahi ia'ku, kona pa apŘ, mea paʻa a me nā 'ano hiki ke hoʻololi e haawi ia kekahi kekahi waiwai. Me ka kupono aaioee ka hui ke paka i ka makemake shape 'ole me ka kuhikuhipuʻuone huahana a me mall mechanics.

A wahi moʻolelo

E like me kaʻimi hoʻopunipuni hale lako e, oia hoi o ka wai, a me ka lepo pipili no hoi fillers pōhaku puna ua ikeia mai ka kahiko. More ma mua o ehiku tausani makahiki aku nei ka mea i hoʻohana ai no ka hana o ka poʻe e noho ana ma Mesopotamia aina hale a me nā hale. Mākou hoʻohana 'ia, a me ka poʻe kūkulu hale o ke Great Pyramids. Romans pōhaku puna? Ieoaeunoai i ua pahu ai i ka hou kiʻekiʻe - haʻalele ka mea, ma hope o ole wale na kumu o ka hale, akā, no hoi i ka holoʻokoʻa ālai 'o ka pōhaku puna hale. Design hiʻona o Roman alanui, Dome, hoaka a me nā palaoa o keia mea a me ka manawa i ole nalowale lākou manaʻo nui. Naʻe, i loko o ka Middle Ages, Roman pōhaku puna manufacturing enehana i ua irretrievably nalowale.

O ka holo ana, ke kahiko pōhaku puna - mea ole ka mea e like me kēia. Kona papa likeʻole i loko o ka haku mele 'ana, i ia manawa, aohe lepo pipili no hoi. E like me ka mea hoʻopaʻa hoʻohana gypsum, Lime a me ka palolo.

ano o ka

ka ikaika o ka pōhaku puna - ka mea, o ka mea nui ano e loaʻa i ka pololei hopena ma luna o ka hana ana kiko'î o ka mea. Ma lalo o kēia manaʻo ia e olelo i ka pōhaku puna hiki ke hoole aku i keʻano pākīkē Media, a mawaho me mechanical koa. Keia waiwai me ka nānā 'ana i ka mana hoʻomalu ma kāu kiʻina hana: kani ultrasonic a me mechanical. Ma GOST 18105-86 i hoakaka ia rula hoao pōhaku puna ikaika i loko o anuenue, hoʻopilikia a me ka mīkini'opihia. Kekahi ano o ka kaʻi lau waiwai o ka mea oko a, ae hōʻike ana i ka uniformity o ka läÿau,.

I kulike ai me ka GOST 10180-67 manao paa o tensile ikaika o ka pōhaku puna ua hua mai la i ka mana hoʻomalu ma mīkini'opihia kupa, na iwi aoao me ka nui o ka 200 mm o loko o 28 mau lā. Kēiaʻano ua kapa kupa ikaika. Eia kekahi GOSTs hoʻohana 'ia e ho oholo i ka ikaika a me ka malie SNiPy. No ka laʻana, ka palena iki kaona i ka ikaika o nā pōhaku puna hale a ma lalo o unloaded papamoe kīkoʻo kona lōʻihi o 6 mika e ia ma ka liʻiliʻi 70% o ka manao ikaika, a me ka lōʻihi o ka oi ma mua o 6 mika - 80% o ka manao ikaika. Ma keia hihia, he mea nui ka ikaika waiwai. E like me ka pōhaku maoli, ua lako e ka oi hoʻopale i ka mīkini'opihia, aole i ka hoʻopilikia, pela ka mea, o ka ikaika hope loa o keia anakahi ua koho e like me ka nui ana.

waiwai

Pōhaku puna - he mea nona ka ikaika o ke ano, e ulu ana ma ka hopena o ka physico-Nine Inch keʻano o ka hanaʻana o ka AaOIeIOUIeXAOAaIN ma waena o ka lepo pipili no a me ka wai, i holo pono ma humid a me ka wela ana. It no laila, hiki i ka mea ua paʻahau a maloʻo, ua pau i kēia kaʻina. Mua, maloʻo ana a me ke kūpaleʻana hopena negatively ma na ano hope ana o ka mea.

uniformity

Ma ka huipūʻana a me nā mea a pau'ē aʻe i ka uniformity o ka ikaika hilinaʻi nui ma luna o ka pono a me ka maʻiʻo o ka hoʻohana 'ia' Ohi a, o ka oi aku ina kekahi o na waiwai o ka mea hope e mai i ke koi ikaika o ka pōhaku puna. No laila, ua koho ua ua hoʻopili i ka mea mua kekahi, eia nae ka mana ikepili hōʻike i kēia pilina mea e mau loa ana i ka hihia. Ma ka hoʻoulu i ka homogeneity o ka pōhaku puna ikea hou nā manawa kūpono no kona pono ka palapala noi.

uniformity inideka Ua nānā 'like me ka hopena o nā ho'āʻo ma ka hooponopono ana Eia kekahi laʻana i mai ka pōhaku puna hana me ka kekahi makemake waiwai. No ka laʻana, ma ke kaʻina hana o ka helu ana i ka anakahi hoao ana hualoaʻa, ua palapalaia ma ka ia nui, a me nā kūlana o ka pūnaewele o Eia kekahi laʻana ravnovozrastnyh mea. Uniformity ma waterproofness ua nānā 'ia e hoao Eia kekahi laʻana o ka ia mānoanoa ma lalo o ka olelo o ka pono o ka mea hookahi no ano.

pa apŘ

Kēia pōhaku puna hiʻona mea 'ano huikau, no ka mea, loli aʻe ke kaumaha ma muli a eiiiiiaiou i pākuʻi i ka läÿau,. E hoomahuahua i ka pa apŘ o ka pōhaku puna hiki ke hoʻohana 'pozzolan Portland lepo pipili, a Hoʻonui i ka pono a me aluminous lepo pipili, e ho okumu i voids i solidification. Ole ma keia aiao a me ka mea hoʻonui, plasticisers, a pinepine hoonui ae i na ano a pau ukuhiia. Inā i ka lepo pipili no hoi haku mele hoʻopili like MOKU'ĀINA, laila kona waiwai mea i ike nuʻa.

papa

I ka manawa, eia kekahi mau ano. Lightweight pōhaku puna - he mea paʻapū i mea 500-1800 kg / ka m ^3. Kēia papa nā: hua pōhaku puna, hoomaka lepo Lightweight pōhaku puna, aerated pōhaku puna, ke kelepona hele, arbolit, perlite a me ka vermiculite pōhaku puna. Ma ia i ka läÿau, i ka hanau ana nona iho ma hope iho, hoola iho mea he uuku. Normal a kaumaha pōhaku puna, wehewehe aku ma ka pa apŘ o 1800-2500 kg / ka m ^3. E like me ka filler hoʻohanaʻaneʻi chippings, iliili. Kēiaʻano ua hoʻohana 'ia i loko o ka hana hana, ka mea, ua lako pono i ka mahuahua ia'ku e komo. Pakahi aku la ia kaumaha pōhaku puna papa - ka mea i loaa i ka pa apŘ oi ma mua o 2500 kg / ka m ^3. Oia nā mea huihuina i hoʻohana ai no ka hana o ka nukelea mana mea kanu, no ka mea, ka mea, i ka waiwai o ka palekana i ka ionizing pāhawewe.

papa o ka pōhaku puna

'O kēia kekahi nui ano o ka mea. Anakahi o compressive ikaika Hōʻike ka ia'ku i iho mīkini'opihia. Mark pōhaku puna e pili ana i ka palena manawa Hōʻike ka ia'ku e iho hoʻopilikia ke kāohi Eia kekahi laʻana. Ke anakahi hōʻike i ka helu o ka hau 'ē aʻe thawing a me ke kūpaleʻana pōʻaiapuni. Brand pōhaku puna waterproofing hōʻike i i ole ka unilateral puʻe neaa pōhaku puna e liu i loko o ka papa o oaeouee ikea ai.

mea, ua ulu

Iloko o ka hana ana i kekahi mea e pono pāʻoihana mea e kuai i ka makaukau-poʻe'ē he pōhaku puna, ua hanaʻia i loko o piha kaʻaeʻana me ka State mau hae, no ka mea, he pa, e kū ai i ka makemake hopena i loko o ka? Iecaianoaaiiie o kona iho, a me kūikawā lako a pan.