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Gine-gine da aka riga aka ƙera

A fannin gine-ginen gidaje, tsarin siminti galibi yana amfani da tsarin ruwa na yanzu. Duk da cewa hanyar ta tsufa, tana da yawan amfani da makamashi, gurɓataccen iska da ƙarancin fasaha. A cikin "ƙarancin tattalin arzikin carbon", "gini mai kore" yana tasowa kamar jagora, hanyar gyara ginin gidaje, haɓaka masana'antar gidaje, haɓaka gidaje da aka riga aka ƙera ya zama yanayin ci gaban gidaje na ƙasarmu bisa ga abin da aka gani, yana nuna cewa idan aka kwatanta da hanyar gina siminti ta gargajiya, ginin da aka riga aka ƙera yana adana ruwa 80%, yana adana kayan aiki fiye da 20%, yana rage sharar gini da kusan 80%, yana adana makamashi 70%, yana rage farashin kulawa da kusan 95%. A lokaci guda, ana iya rage wurin ginin don inganta ingancin amfani da ƙasa.

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Bukatun aiki na manne mai rufewa don ginin da aka riga aka ƙera

Mannewa yana ɗaya daga cikin mahimman halaye ga mai rufewa. Haka yake ga kayan tushe da ake amfani da su a gine-ginen da aka riga aka ƙera. A halin yanzu, yawancin faranti na PC da ake amfani da su a kasuwa an yi su ne da siminti, don haka akwai kyakkyawan mannewa ga simintin don ɗinki. Ga kayan siminti, mannewa gama gari akan saman ba abu ne mai sauƙi ba, wannan saboda: (1) siminti wani nau'in abu ne mai ramuka, rarrabawa mara daidaituwa na girman ramin kuma ba ya da tasiri ga mannewa mai rufewa; Alkaline (2) simintin da kansa, musamman a cikin kayan tushe bibulous, wani ɓangare na abubuwan alkaline zai ƙaura zuwa mannewa da simintin haɗin gwiwa, don haka yana shafar mannewa; (3) yanki na allon PC a ƙarshen aikin shiryawa, don saki zai yi amfani da sakin mold, kuma wani ɓangare na wakilin sakin da ya rage a saman sashin allon PC, shi ma yana sa sandar manne mai rufewa ta sami ƙalubalen.