Post Zuva: 22, Jan, 2024
1.The Dosage yePolycarboxylate Superpasticasizer mvura-kuderedza mumiririri wakakura kwazvo, uye pane akawanda mabhuruku pane iyo nzvimbo yekongiri yemakonzo.
Kubva pamaonero ekuremara uye kusimba, zvinobatsira pakuwedzera zvakakodzera iyo mhepo-yekupindira midziyo. Vazhinji polyarcarboxylate yemvura-kudzora vamiririri vane mhepo yepamusoro-yakakwira mhepo. Polyarboxylicylic acid-yakavakirwa mvura-kuderedza zvakare kune iyo terturation point senzvimbo yeNaphthalene-yakavakirwa mvura-inoderedza adminture. Zvemhando dzakasiyana dzeSumbeni uye dzakasiyana simende dosi, mapoinzi ekutenderera eiyi adminture mukongiri akasiyana. Kana huwandu hwesmixture iri pedyo neyakagadziriswa nzvimbo, iyo fluidity yemusanganiswa wekongiri inogona kungogadziriswa nekugadzirisa huwandu hwesimbe mune imwe kongiri kana kushandisa dzimwe nzira.
Phenomenon: Imwe nzira yekusanganisa yave ichishandisa polyarboxylic acid-yakavakirwa mvura-kuderedza mumiririri wekugadzirira kongiri kwenguva yakati rebei. Kamwe kamwe zuva, nzvimbo yekuvaka yambotaura kuti mushure mekubvisa mafambiro emadziro eshear, zvakawanikwa kuti kwaive nemabhazi akawanda pamusoro pemadziro uye kutaridzika kwacho kwaive kushaya murombo.
Chikonzero: Pazuva rekudurura kongiri, nzvimbo yekuvaka inoshuma kakawanda kuti kutsvedza kwanga kuri madiki uye hunyoro hwaive hurombo. Vashandi vari pabasa muurabhoritari yekongiri yekusanganisa station yakawedzera huwandu hwechibvumiriro. Nzvimbo yekuvaka yakashandisa mafuro makuru esimbi madekwana, uye zvinhu zvakawandisa zvakawedzerwa pane imwe nguva panguva yekudurura, zvichikonzera kusawirirana.
Kudzivirira: Simbisa kutaurirana nenzvimbo yekuvaka, uye kurudzira kuti kureba kwekureba uye nzira yekubvunda kunoshanda zvakanyatsoenderana nezviri kutaurwa. Kuvandudza iyo fluidity yemusanganiswa wekongiri nekugadzirisa huwandu hwehupamhi mune kongiri kana kushandisa dzimwe nzira.
2.Polycarboyboylate yemvura-kuderedza mumiririri anokwenenzverwa-yakasanganiswa uye nguva yekuedza yanyara.
Phenomenon:Iko kutsvedza kwekongiri kwakakura, uye zvinotora maawa makumi maviri nemana kuti kongiri yekupedzisira yaiswa. Panzvimbo yekuvaka, maawa gumi nemashanu mushure mekuumbwa kwetsivaKongiri yakadururwa, yakaudzwa kunzvimbo yekusanganisa iyo chikamu chekongiri yakanga isati yasimbiswa. Chiteshi chekusanganisa chakatumira mainjiniya kutarisa, uye mushure mekupaza kurapwa, kusimbiswa kwekupedzisira kwakatora maawa makumi maviri nemana.
Chikonzero:Huwandu hwezera rekudzora mvuraNT yakakura, uye tembiricha yemhepo yakaderera usiku, saka iyo concrete hydration yekuita inononoka. Vashandi vasina kutsiga panzvimbo yekuvaka pakavanda pakavanda vanowedzera mvura kukongiri, iyo inodya mvura yakawanda.
Kudzivirira:Huwandu hweAdmixture shIva akakodzera uye kuyerwa kunofanira kuve kwakarurama. Isu tinokuyeuchidza kuti titeerere kuyamadza uye kuchengetedza kana tembiricha panzvimbo yekuvaka ichiva yakaderera, uye polycarboxyylic acid fant, saka usawedzera mvura pakuda.
Kutumira Nguva: Jan-24-2024
