Kwanan Wata: 01, Nuwamba, 2021

Kankare hadawa tashar a cikin shirye-shiryen da kankare, ba zai iya yi ba tare da uku abubuwa, tara, foda da ruwa material.Babban sashi a cikin ruwa abu ne ruwa da Additives, su ba na zaɓi part, daga nasu m nauyi naúrar za a iya gani. Wannan shi ne babban ɓangaren buƙatun haɗakar da kankare. Kuma yin amfani da wakili na rage ruwa a cikin admixture yana cikin matsayi mai mahimmanci, to menene babban wakili na rage ruwa? Menene halaye?

Da farko, bari mu yi magana game da simintin rage yawan ruwa da aka saba amfani da shi:sodiumnaphthalenesulfonatehigh dace ruwa rage wakili,polycarboxylic acidhigh dace ruwa rage wakili dalignin ruwa rage wakili.

Sodiumnaphthalenesulfonate wakili mai rage ruwa mai inganci: wannan irin ruwa rage wakili ne sinadaran kira na ba iska irin m ruwa rage wakili, to ciminti barbashi da karfi dispersing sakamako, a cikin sanyi na kwarara kankare, da kuma farkon karfi, high ƙarfi bukatun na Cast-in-situ kankare da kuma pre-gini, da yin amfani da ruwa rage wakili yana da matukar kyau sakamako.Can inganta aikin kowane bangare na kankare comprehensively.The kankare gauraye da irin wannan ruwa rage wakili ne yadu amfani a Bridges, DAMS, tashar jiragen ruwa da kuma tashar jiragen ruwa. docks, ramuka, wutar lantarki, kiyaye ruwa da ayyukan gine-gine da abubuwan kiyayewa na halitta.

Polycarboxylicsmai rufi high dace ruwa rage wakili: wannan shi ne wani sabon irin ruwa rage wakili, da aka sani da "manufa" high yi kankare admixture, za a iya gauraye da iri-iri na admixtures cikin Multi-aikin admixtures, kamar famfo wakili, farkon ƙarfi wakili, anti-sepage wakili, coagulant.The ruwa rage kudi na 1%polycarboxylic acid superplasticizershine 35%, kuma farkon ƙarfin yana ƙaruwa da fiye da 50%.Ya dace musamman don simintin toka mai tsayi.

Lignosulphonate amfani da kankare ruwa rage wakili a 0.2-0.3%, iya rage kankare hadawa ruwa amfani 10% -12%, rage ruwa-ciminti rabo, ajiye ciminti game da 10%, inganta kankare iya aiki, ruwa da kuma permeability juriya, inganta kankare ƙarfi da kuma compactness, tare da farkon ƙarfin sakamako, taƙaitaccen lokacin saiti, inganta ƙarfin matsawa.A lokaci guda rage asarar slump kankare.

Wani irin admixture, bisa ga abokin ciniki ta kansa injiniya bukatar da za a gudanar da wani, mu kullum ce injiniya kankare hadawa tashar yana da mafi adaptability, mafi yawa saboda zabi na admixture ne mafi kusa da aikin, wannan shi ne dalilin da ya sa akwai manyan ayyuka zai. har yanzu saka hannun jari a gina babban tashar hada-hadar kasuwanci kuma ba a siyan siminti na kasuwanci kai tsaye ba.Misali, masana'antar hada manyan hanyoyin jirgin kasa da ake da su an kera ta musamman don ayyukan layin dogo mai sauri.