'O ka nui o ka kaumaha o ke kaula ma muli o kona'ano

'O ka pōhaku artificial, ka mea i hana'ia ma ka hui'ana i ka wai, ka mea pa'a a me nā hō'ili'ili (ka'ili'ili, ke one a me ka'iliili), a me ko lākou hou ikaika'ana, ua kapa'ia'o ka palapa.

I ka ho'omaka'ana o ka ho'ohana'ana i nā mea hale i nā wā kahiko, ua kuhumu ke'ano o ka hale, a'o ka'oi o ka papa mele i ho'ololi loa'ia i ka manawa. He wā i ho'omaha'ia ai no kekahi manawa, akā, i ka makahiki 1900, ua hana'ia nā mea hō'ailona hydraulic hou, e like me ka cementland portland, a ua loa'a hou ka laulima i ka hana hou. I ke 60 o ke kenekulia XIX. Ua ho'onui'ia ka'enehana o ka'ene mea'enehana, ua ho'onui'ia ka ikaika o ka pahu a ua ho'ohana'ia'o ia ma ke'ano he nakinaki lima no ka pahu. I kēia manawa,'o kēia huahana kekahi o nā hale hana nui loa e ho'ohana'ia ana i nā wahi o nā hana i kēia manawa.

'O kēia'ike i loa'a iā ia no nā'ano o kēia mau mea:

• 'O kekahi mau'ano'oko'a i loa'a no ka loiloi i ka ho'ohana'ana i nā pōhaku kūpono a me nā mea astringent a me nā'ano like'ole o ka hana kino-kino a me ka hana mechanical;
• hooluolu aku au i ka hana me ka pōhaku puna mix, a i ke kiʻekiʻe kohoʻia, a leie aku e hana i ka laulāʻano o ke ano a me ka nui like 'ole o ka mau nō, kiʻekiʻe hana hale;
• Ka hiki ke ho'one'e i ke ka'ina o ka hana me ke ko'iko'i;
• 'O Economy, no ka mea,'o kona nui o 80-90%,'o ia nā hō'ili'ili pōhaku o nā hana o ka'āina.

'O ka hana'ana o kahi hui kūmole ki'eki'e ka hiki ke'ike wale'ia inā'ike'oe i ka'enehana, nā mākau o ke koho'ana i nā mea waiwai o kekahi'ano maika'i a me ka hiki ke helu i ka lakeneka, loa'a nā'ano o ka ho'opili'ana, ka ho'ohālikelike a me nā'ano hana ho'omākaukau.

No ka mea? Ieoaeunoai o nā 'enekinia, kanu'ōiwi ka hoʻohanaʻano o ka pōhaku puna (i loko o ke kaumaha ma muli o ka palapala noi). Aia kekahi mau kumu nui i ho'oka'awale'ia ai ia mea: ka'ilikaumaha o ka'onika, kona ikaika, ke'ano o ka mea lili, ke kumu, a me ke kūlana hau. I ka papa kuhikuhiE Mea Maluna ua i ma luna o ka buke ke kaumaha. Alaila ia ia, concretes i loa malamalama, malamalama, kaumaha a keu kaumaha.

1. I ka mua - he helu nui o nā pūnaewele li'ili'i a me nā li'ili'i e pili ana i 1-1.5 mm ka nui, no laila lākou i kapa'ia he pūnaewele. 'O ke kaumaha o ke kaumaha o ka 1 cubic meter is approximately 500 kg. 'Oiai, ua ho'ohana'ia kēia'ano e like me ke'ano wela wela.

2. nā māmā. Kēiaʻano nā poʻe no a like me ka placeholder hoʻohana mea Lightweight mea - hoʻonui lepo, tuff, rakushnik, ai ole, ea, mai hana i kekahi fillers, a me ka hua nui konohiki i pākuʻi -. Pōhaku puna, aerated pōhaku puna a me kekahi poe e ae ke kaʻana like 'ana o nā pōhaku puna ka leo i loko o cubic mika - 500-1800 Kg. 'O ka nui o kāna hana'ana he one - a hiki i 600 kg. Ho'ohana pinepine'ia kēlā'ano i mea e hana ai i nā papa hale.

3. I loko o nā'aha'eha nui, he mau pu'upu'u kaumaha nui-he'ili pōhaku a he pōhaku'eha. Ho'okahi kapua'i kūkita e like paha'o 1800-2500 kg. Aia kēia puke i 1150-1300 kg o nā'iliili a i'ole nā pōhaku'eha'eha, 600-750 kg o ke one, 250-450 kiloka'i o ka lepo, 150-200 lita o ka wai. 'O ka concrete loea he kūlana kūikawā a ho'ohana'ia i nā hanana he nui.

4.'O nā'aha'eha nui ma loko o ka'āpana,'o ka pāpale, ka magnetite a me kekahi'ano o nā pale kila. Na kekahi kaumaha o ka pōhaku puna ka leo o ka 1 cubic mika i ia mai ka 2500 a hiki i 3000 kg. 'O ka mahele nui o ka hapa nui o ka pū'ulu he nui nui. 'O ke'ano o ke'ano o ka lima no ka hana'ia'ana o nā hale hana pale ma AEC.

Ke helu'oe i kahi pahu o ka pahu, mai poina e hiki i kona mau'āpana ke loa'a i kekahi kaumaha kūikawā like'ole. 'O kahi la'ana,'oi aku ka nui o ka hō'ili'ili'ia'ana o ka momona ma mua o ka momona momona, a'oi aku ka māmā o ke one me ke one.