Abubuwan Kariyar Kankare Masu Sauƙi | Mahimman Ayyuka Masu Kumfa don Kankalin Salon salula
Kumfa kankare sabon nau'in kayan gini ne wanda ya haɗu da yashi, aggregates da siminti tare da yin kumfa don samar da nauyi, kai compacting da m kankare. Ana zuba shi a cikin wani nau'i ko nau'i kuma ana iya yanke shi zuwa nau'i daban-daban don amfani da abubuwa na tsari kamar katako., slabs da bango. Ana iya amfani da kankare kumfa a maimakon nau'ikan gargajiya ko turmi kuma yana da sauƙi fiye da kankare na al'ada saboda kaddarorin sa na thixotropic. (iya kwarara kamar milkshake) wanda aka samo daga hulɗar da ke tsakanin kumfa kumfa da yashi da tarawa a cikin cakuda..
Aiki na kumfa kankare ya dogara da rabon ruwa-ciminti da nau'in tarawa. Mafi girman rabon siminti na ruwa, yawan ruwa da kankare yake da sauƙin zubawa. Duk da haka, lokacin da rabon w/c yana sama da mafi kyawun iyaka, kumfa kankare tare da sirara-bango da mara kyau pores tasowa. Wannan yana rinjayar ƙarfin matsawa saboda raƙuman ruwa suna fuskantar matsalolin damuwa [5,15]. Yin amfani da ƙarin abubuwan ɗaure yana inganta iya aiki. Waɗannan sun haɗa da tokar kuda, geocement da alkaline Portland ciminti. Tokar kuda ita ce aka fi amfani da ita domin tana rage yawan siminti da ake amfani da shi da kuma zafinsa, wanda ke haifar da karuwa a cikin aikin aiki. Bugu da kari, Siffar ash ɗin gardama tana ƙara ƙwanƙolin siminti da yanayin hydration ɗin sa.
Yin amfani da RCA a matsayin maye gurbin yashi yana haɓaka aikin aiki da kayan aikin injiniya na simintin kumfa, sannan kuma yana qara porosity saboda komai nasa. Duk da haka, yana da mummunan tasiri a kan bushewa shrinkage da kuma sha ruwa.




















































































