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Ranar Wasanni:31,Oktoba,2022

 

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Kankare gaisheAn yi amfani da su a kankare na kusan shekaru ɗari a matsayin samfurin. Amma dinging baya zuwa zamanin da, a zahiri, yan Adam sun daɗe da san yadda ake amfani da wasu ƙari a cikin gina abubuwa masu sumula. Rikodin bayanan da aka tabbatar da cewa a cikin Turawa 1885 sun riga sun san cewa masu gudanar da tsara abubuwa, kamar lemun tsami da gypsum, an ƙara su don kankare. A ƙarshen karni na 19, amfanin ƙayyadaddun chloride duk fushi ne kuma har yanzu ana amfani da shi yau. By 1895, an ƙara yawan tsawan ruwa da filastik a cikin ƙirar hanya, wanda ya inganta ƙarfin ƙimar kankare.

An fara ganin samfuran masana'antu a cikin 1910 Don inganta ingancin kankare, "an yi amfani da shi don inganta ƙarfin dunkule. Jima'i. Kyakkyawan binciken kimiyya shine "Wakilin" Wakilin Wakilin (Pozzolittn), wanda aka samu nasarar bincika shi da masana'antu ta EW SCXTrtate da EW SCXTrtate na Lignosulfonate a cikin ruwan batar ruwa. A shekara ta 1937, Amurka ta bayar da lambar wucewa ta farko don rage wakilin ruwa a tarihi. A cikin 1954, farkon tsari na ƙa'idodin gwaji donkankare gaishean tsara shi.

 

Da aikin hukumakankare gaisheA cikin ƙasata ya kasance a cikin shekarun 1950s. A wancan lokacin, Roshin Rosin Saponed na iska-runtse ya inganta ta masana daga tsohon Tarayyar Soviet aka gabatar. An yi amfani da shi a Tianjin Teggu Sabuwar tashar jiragen ruwa, Wuyalin Yangtze Road da fizlovoir, kuma cimma wasu sakamakon. Daga baya, kankare na filastik ta amfani da batar da batar da ɗamita daga jerin gwal na sulfite da sharar zuma daga masana'antar sukari yayin da ake amfani da albarkatun sukari kamar yadda aka samo kayan abinci. Amfani da abubuwan da aka saba da su suma sun fara daga can.

Ci gaba da aikace-aikace nakankare gaisheyana da mahimmancin dogon lokaci. Da karfi ci gaba da inganta aikace-aikacenkankare gaishehanya ce mai mahimmanci don inganta cigaban ilimi na masana'antar ginin.

A cikin aikin ginin ayyukan gini, amfani da kayan adalai na iya inganta yanayin ginin, sauƙaƙe amfani da kayan aikin gini daban-daban, kuma tabbatar da ingancin aikin. Bugu da kari, ana iya amfani dashi a cikin wasu yanayi masu tsauri. Samu nasarar kammala ayyukan gini a cikin muhalli.

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Da kankare na musamman na iya rage gajeriyar lokacin aikin bayan ginin aikin, ta hanyar saurin juyawa da sauri, kuma yana da babban saurin gudu da kuma sa ido, yin duk lokacin aikin ginin. sosai taqaitaccen. A lokaci guda, ƙari nakankare gaisheHakanan za'a iya inganta ingancin ingancin aikin da aka tsara, da inganta ƙarfinsa, karkarar, juriya na sanyi, da kuma ba da matsayi ba.

 

Bugu da kari, zai iya inganta mahimmancin daskararren kankare lokacin da ya bushe isa kuma kayan kwarara kafin amincewa. Idan ana amfani da kyawawan kayan kwalliya daidai a cikin aikin gini, masu gamsarwa yawanci ba su da wani tasiri a kan ingancin ingancin kankare, kuma ana iya rage sosai rage amfani da ciminti da kuma kayan maye a karkashin saimun kayan kimiyya, da Rage amfanin amfani da kayan aikin ciminti ba kawai ya ceci albarkatun zamantakewa ba, amma kuma yana adana kudin aikin aiwatarwa, kuma yana da tasiri sosai a matakai na gaba. Tagping da Troweling tsari na samar da dacewa.


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