Pakihi, Ahumahi
Ko te whakarōpū raima matua
hāngai Whakarōpū o te raima kei i runga i ngā paearu matua e toru: i te whakarite, i te kiato toharite, me te i te momo o te kōpaki i roto i te ranunga. Hoki tona whakaaro e tūmanakohia ana, kei te mau wehea tenei rauemi ki te plurality o subclasses. Hei tauira, i roto i te tahi mau tikanga e hiahia ana teitei ātete wera, i roto i te tahi atu -. Pānga resistance, etc. I roto i ia take, whiriwhiria te hanganga tino pai te kore e e tuku i te hanganga ki te hinga i roto i te mahi.
I roto i te whānui, i te whakarōpū e whai ake o te raima hanga i runga i whakaaro:
- rauemi whakaaro motuhake (whakamahia i roto i ngā āhuatanga radiation tiketike i roto i ngā taiao waikawa, me te rite);
- no te ranunga papa, rori, airfields;
(Turanga e hanga ai, papa, he momo o whakapakaritia hanganga raima) raima noa -;
- tauira waipēhi (whakamahia hoki te hanga he parakaingaki, pāpuni, awa, me ētahi atu).
Whakarōpū o kiato raima tei runga i te aha te huru o māpele pokepoke whakaurua ki te hanganga. Ki te he pungapunga, tuff, me ētahi atu kaipōti maiengi te ranunga, kia paunatia reira i 0.5 ki te 1.8 tana ia mita pūtoru (concretes Kōmāmā, tae atu i te raima para, pungapunga raima, te uku whakawhānui). I roto i te tikanga ki te whiwhi i te tauira tino taimaha (neke atu i te 2.5 taranata / cu. Mita) whakaurua ki roto ki te raima, kotakota maitai. Taua ranunga whakamahia i roto i te hanga o ngā hanganga tiaki. raima taumaha (1.8-2.5 taranata / cu. Mita) e tito o diabase, ofa'i pākeho ranei.
whakarato hoki Classification raima he ranunga o ultra-marama, rite raima aerated, raima aerated ranei magnesium, pahuka. Ratou taimaha ia mita pūtoru o iti iho i te hawhe te ton. Raima o tenei piha e tika ana ki te cellularity nui haere i iti kawe waiariki, engari kaha iti me i te wa ano. Na fele, e whakamahia ratou rite anga rauemi.
Classification raima i te momo o āpiha here atu atu whānui. Te nuinga o āpiha tini-kore i tenei ra he silicates ki te tikanga o te whakaora i roto i te autoclave. Hoki pinepine kitea ranunga e hāngai ana i runga i te karaihe wai, wāhanga stekloschelochnyh e kua hiahiatia hoki te hanganga o te wera raima ātete.
He rauemi e hāngai ana i runga i gypsum, o nei hanga wahi kuti, taiepa ā-, a ka ki te whiwhi i te ranunga o coatings wai-ātete te tino noa. I tua atu, i reira e whānui e whakamahia ana i roto i te raima raima (pērā i Portland sima), para-kawakore (te hua hou i roto i te mākete hanga), polymer hanganga.
Whakarōpū me ngā āhuatanga o te te raima e hiahiatia i roto i te tikanga ki te whakatau i te tawhā taketake o te ranunga me te hoahoa i mua nei. I roto i ngā, taratahi taua titonga te āhuatanga pērā i te nekeneke (te kaha ki te rere i raro i ona ake te taimaha), resistance wai (he pēhanga i ai he tauira o 0.15 mita te he wai), me i te tino nui mo te Russian, haupapa. Hei tauira, F1000 raima tohu taea e tu mano o huringa koero-koero, i te mea nui rawa i roto i ngā rohe ki iu rangi, me te tauira o te F50 - 50 anake taua huringa.
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