Ho okumuSecondary ka hoʻonaʻauao a me nā kula

Sand: A haʻilula hoakaka. ke one no? ieoaeunoai

One, o ka haʻilula o i like penei: SiO2, o ke kuahiwi sedimentary pōhaku a me kaʻimi hoʻopunipuni mea me ka haku mele 'ana o nā kumu i loko o nā pōhaku. Muli o kona kulana pinepine ia oia i ke gula maikai pōaka, a me ka mea pōhaku i ka silica.

I kēia mau lā ke one loaʻa kona laha i loko o nā hana o ke kanaka hope. Here ma luna o nā mea a pau e pono e lawe a pilikino a me ka hanalima? Ieoaeunoai. One i kekahi hapa o kekahi mau pāʻoihana no ke kahua o ke kumu a me ka puna surfaces.

Description one

Natural one - he moe kolohe läÿau, o ka mānoanoa, he hapa iki o ka i loli aʻe mai 0,16 a hiki i 5 mm o. Material i hanaʻia ma kaʻoluʻolu o ka hana pohaku. Ke kaumaha ma muli pehea ka hoʻomāhuahua ana, ke one hiki e:

  • deluvial;
  • alluvial;
  • Lake District;
  • meaola;
  • aeolian.

E like me ka hopena, ha awina kahawai a me ka loko, aia no na one i i ka ua hoʻokōʻia, a ua hoʻokōʻia shape.

I ka papa kuhikuhiE ano o ka hale one

One, ka haʻilula o i i haiia ae maluna, - mea e wehe ai i nonmetallic mea i hiki ke hoʻohana 'ia no aneane kekahi kūkulu hana. Ke bulk o kēia mau one ua i pono i ka pōaka, akā, i feldspar. Ma ke kūlana o impurities keia lepo nā minelala hao a me silicates.

Ma ka honua one i loa, he pono ole, nā ma na moana, a ma luna o ka'āina. Porosity i loko o ka moe kolohe ana o ka hola 47%, ka mea hoi i ka 37% anuanu. I ka pa apŘ ana ma ke kaʻi lau waiwai o ka porosity. No ka uuku hapa iki o ke one, ua nui ka 0,75.

Ke one, nona ka haʻilula hiki e pono keia mau mea 'Oihana i ka hamama porosity e hoʻolako kona mea e like permeability. Inā ke one ua waiho pilipaa, ka mea hiki keʻae, a hāʻawi i ka haawe anakahi uila ma lalo o ke kumu. Module deformation one liʻiliʻi hapa papa koa mai ka 30 a hiki i 50 MPa.

Ke kaʻana like 'ana o nāʻano o ke one

One, he haʻilula i ua ole pela pinepine koi 'ia o ka poʻe e uhau ana, ua i kekahi mau' umekaumaha, ke kaumaha ma muli o kaʻano o nā pono hana. Inā ia mea he hale one, a laila, i kēia nui o 1.5 Halau / ka m 3, no ka mea hoi cubic mika o e wehe ai i maloo puna one, e kaupaona 1,44 m. Ma ka olelo hoopomaikai palapala, ua nui mahuahua i 1,68 T / ka m 3.

Ka pulu puna one kaupaona 1,92 Halau / m + 3, a ma ka olelo hoopomaikai wai i ho'ākāka 'umekaumaha mea 2,54 Halau / ka m 3. ke one nuipa E oko a mai ka muliwai, pōaka, meaola a me ka quarry? ueo. Ke kaupaona ana o kēia mau one e e like penei: 1,6; 1,6; 1,62; 1.5, t / ka m 3, niioaaonoaaiii.

More e pili ana i pa apŘ

Noonoo pono i ka waiwai o ke one, ka mea e e kaulana i kekahi o ka mea nui ano o kona pa apŘ. Inā mākou e kamaʻilio e pili ana iʻano likeʻole o ka pōaka mea, i kēia hiʻona ua nānā 'ia e ka hoʻokokoke mai elua. Penei, ka bulk nuʻa, a i e oiaio. Bulk ua nānā 'ia e ka nuipa i ka leo hiʻohiʻona i loko o ka bulk moku'āina. Ma lalo o keia nui ano ole wale ai, akā, i ka airspace. Kēia waiwai e ĸokoĸa ana nä pane ma ka humidity.

Building one hiki ke wehewehe aku no hoi ma ka pa apŘ oiaio, ua nui ka ikaika a me ka manao ana o ka lākiō i ka buke o ka waiwai i loko o ke anuanu moku'āina. Ma keia hihia, ke humidity mea,ʻaʻole nui. I ka pa apŘ loli aʻe me ka Nine Inch haku mele 'ana a me ka hakakino' ole.

Ka oiaio nuʻa o ka oi aku bulk. Paakiki, abrasion crushability a me ke one - eʻauhau'ēʻaʻe nā hoailona o ka ikaika. e ho'āʻo ai i mālama 'ia ma luna o ka kaʻapuni kaiapili, a komo no i ka manao paa o kēia mau mea kiko'î. Ka mānoanoa pela clamped mechanically.

Hae a me ka walaʻauʻana kiko'î o ka hale one

Kūkuluʻia ke one quarry, a ua subdivided i loko o ka muliwai. Keia mea ua hana ia e like me ka GOST 8736-93. Ke kaumaha ma muli o ka manao, i ka pono, a me nā mea kiko'î normalized a hoakaka i ka maʻiʻo o ka lepo a me ka lepo (particles), i ka mea hiki ke maheleia i mau papa, kela mea keia mea o ka a i kona ai 'ole.

Nine haʻilula o ke one i hōʻikeʻia aʻela ma luna, akā, ia mea -,ʻaʻole wale nō ma mua o pili 'Oihana. Ke kaumaha ma muli o ka ai haku mele 'ana, i ka mea hiki ke hoʻolaha ma ka nui. Ka mua papa pili krupnofraktsionny one, a ua loaa ia ma ka palaoa loiloi. Ka lua o ka papa komo ai i ke one mea ole wale loa lohi loa one, akā, i mea liʻiliʻi, meakino a me ke olonā i mea.

Ke one, o kona keena hookipa, i haiia ae maluna,, hiki e no hoi alluvial. Keia mea ua loaa ia ma ka holoi i ke one quarry. Hoʻohana 'ia no ka wai ma ka buke nui kekahi, a leie aku e höʻike aku mea, mai ka lepo a me nā uku haʻakiu. Alluvial one e paipai i ke alo o nā Nā uku hoʻopaʻia me ka nui o 0,6 mm o. E hoʻohana i kēiaʻano o ke one i ka puna, a mea undesirable alo o ka lepo.

Ke Module ka nui o ka muliwai one

Ke Nine Inch haʻilula ke kōkua i ke one, akā, ka mea, ua kākaʻikahi e lohe i kekahi haku. More nui aiao o ka ai 'ole i ka mea i ho'ākāka' ia ma ke kaʻina o nā kānana me ka hei nui like 'ole HEN, mai 0,16 a hiki i 5 mm o. Maloo one ae kānana e leie aku oe, e hoakaka ponoi a me ka piha o ka'ōpala. Ana huina o residues e ho oholo i ka ai ole.

No ka papa wiliʻai , e e hoʻohana i kānana fineness modulus o 1,2. Inā mākou e kamaʻilio e pili ana i pōhaku puna, ua nui e e like me ia elua. Ma keia hihia, ka hua 'ole o ka pōhaku puna ua hooponopono e GOST 10268-80. Sand hoʻohana 'ia i loko o ke kūkuluʻia ma muli o factionalism. Muli o kona kulana pinepine, ka mea, ua maheleia i nui a me ka meaʻuʻuku. Ma ka hihia mua i ka huna nui like 'ole i ka ÷ 1,25 i ka 5, i loko o ka lua - mai 0,16 a 1,25 mm o.

Ke kaukaʻi o ka bulk nuʻa o ka humidity

Natural Sand hiki i ka bulk nuʻa ma ka laulā, mai 1300 a hiki i 1500 kg / ka m 3. Material hoʻololi i kona leo, a bulk nuʻa e hoʻololi i ka humidity ma ka laulā o ka mai 0 a hiki i 20%. Inā ka ona mau maʻiʻo loli aʻe mai ka 3 a hiki i 10%, i ka pa apŘ emi ana i like me ka mea i loaʻa i ke one maloo. Ua, a me kela a me keia grit ka mea, ua kapa komo iā ia me ka lahilahi ahu iho la ka wai a mea, a me ka noi he. Inā ka humidity, piʻi pū, i ka wai, e komo i loko o ka voids ma waena o ka mānoanoa, pau ka makani. Bulk paʻapū i loko o kēia hou mahuahua, a e ke noʻonoʻo ka wā o ka laʻau heluna nā ma ka buke.

Hiʻona o ka papa kuhikuhiEʻano likeʻole o ke one

One, Koo i i olelo ia i loko o ka 'atikala e hoʻolaha ma ke kumu, a hua mai la ma ka aaioee. No ka laʻana, muliwai one, ua loko mai o ka muliwai moe, ka mea, ua wehewehe aku ma ke degere kiʻekiʻe o ka huikala ana, aʻaʻohe pohaku, lepo impurities a me kekahi mea. Holoi iho la i lua one hua mai la i loko o ka quarry ma ka holoi ana, kūpono mea wehe 'ia ka lepo a me ka palolo (particles).

Poe mamo lua one ua o koʻu mau i loko o ka quarry, i hooakea ai i ka pohaku, a nui-pepa paia inclusions. Ua Ua hoʻomano hoʻohana 'ia i loko o ka hana o ka pāʻoihana no ke kumu hana, masonry a me ka puna e hoʻomākaukau ai. Trees poʻe mamo ma ke one pinepine i ke kumu o ka anoaeuoiauo ua hui.

Kukulu one mea he'okanikaʻole particulate mea i hanaʻia ma kekahi maoli fracture pōhaku. ʻimi hoʻopunipuni kaumaha one - he moe kolohe läÿau, a ua loaa ia ma ka palaoa pohaku ma type:

  • limestone;
  • māpala;
  • kinikini;
  • slags.

Huʻi palaoa shape ua loaa, a me ka ili honua - ino. Keia mea ua hoʻohana 'ia me ka filler a me ka manawa o ka puna hana, ka wā he mea he pono e hoʻokō i kekahi tangible ia hionapāʻili skim, ahu iho.

ʻimi hoʻopunipuni ke one hiki e kauwahi o kekahi, ahu iho o ka puna, a me ke factionalism hiki e okoa, ke kaumaha ma muli o ka pāʻoihana, a me ka papahana koi.

ʻimi hoʻopunipuni one ua hua mai la mai ka lanahu slag, a ma ka aaioee o ka lanahu ua wela. E like me ka hopena, i ka lako e loaa haʻahaʻa ka sulfur maʻiʻo o i ka mea e like ai skim, ahu iho hilinaʻi nui. Ma ka hooko ana mai puna hoʻohanaʻimi hoʻopunipuni ke one a me ka mea hiki ke hoʻohana 'ia e hoola chippings, ka pauka a me inoaia o keia ole.

ka hopena

Ke kāki o ka one hilinaʻi nui ma luna o kona hana ana, a kamaʻilio me ka loihi quarry mau mea o ka hokii. Ka makepono maoli quarry one ua i hala hou aaioee. Ma ia manawa, ua nui popo palaoa o ka lepo a me ka silt (particles) o ka lepo maʻiʻo. Ma hope o ka pau ana o ka aaioee o ke one kumukuai, piʻi pū. Poʻe mamo ma ke one hiki loaʻa 2 manawa oi pipiʻi ma mua o kona, hoʻokomo.

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