Dosage uye mvura yekushandiswa kwePolycarboxylate Supplasticastizer:

Polyarboxylate Superpasticastizerine hunhu hwenzvimbo yepasi uye yakakwira mvura kuderedzwa. Kana dosage iri 0.15-0.3%, chiyero chinodzora mvura chinogona kusvika 18-40%. Nekudaro, apo iyo-ye-binder chiyero chidiki (pazasi 0,4), dosage ichinzwisisa kupfuura apo iyo mvura-binder chiyero chakakwira. Iyo mvura-yekuderedza mwero wePolyarboxylate Superpasticastizerinosiyana nehuwandu hwezvinhu zvekushandisa. Pasi pemamiriro ezvinhu akafanana, huwandu hwekuderedza mvura huwandu hwezvinyorwa zvekushandisa zvisingasviki matatu pane 400kg / m3, uye uyu mutsauko unorambidzwa zviri nyore. Nekudaro, mukushandiswa kwekushandisa, zvichawanikwa kuti iyi tsika yetsika nzira haina kukodzeraPolyarboxylate Superpasticastizer, kunyanya nekutiPolyarboxylate Superpasticastizervanonyanya kuterera kumvura kunwa kwemvura pane tsika yechinyakare. Kana iyo mvura yekudyara yakaderedzwa, iyo inotarisirwa kushanda kongiri haigone kuwanikwa; Panowedzera mvura yakakwira, kunyangwe iyo slump ichiva yakakura, pachave nekubuda ropa kwakawanda uye kunyange kusarudzika zvishoma, izvo zvine zvazvinoita zvakaringana pakuita kongiri. Izvi zvichaita kuti kuve nekusagadzikana kwakawanda mune chaiyo saiti yekuvakwa. Tembiricha ine pesvedzero yakakura pane huwandu hwePolyarboxylate Superpasticastizer. Mukuita, zvinowanikwa kuti huwandu hwechibvumirano chinoshandiswa mukugadzirwa kwakajairika mukati mezuva rakaderera husiku (tembiricha rakaderera pane gumi nemashanu ℃), uye kutsvedza kunowanzoitika "kudzoka kune hombe", kunyange kubuda ropa uye kusarurana.

Concrete inotsemuka kwazvo nezve nzvimbo yekugadzira uye mvura yekushandisa yemvura inoderedza mumiririri. Kana mari yakawandisa yatopfuura, kongiri ichaonekwa isingabvumirwe zviitiko zvisina kufanira sekusaririra, kubuda ropa, kusuruvara kumhanya, kuomesa uye zvakaomarara uye zvakawandisa zvemhepo.

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(2) Dosage yePolyarboxylate SuperpasticastizerUye mvura yekunwa kongiri inofanirwa kuve yakadzorwa zvakanyatso kudzorwa panguva yekushandisa;

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