Kupararira kurwisa ndeye yakakosha technical index kuyera mhando yeanti - kupararira.Hydroxypruppyl methyl celluloseinzvimbo ine mvura-yemvura ine mvura yakawanda, inozivikanwawo semvura-yakadzika marara kana poluble yemvura. Iyo inowedzera kuwirirana kwemusanganiswa nekuwedzera iyo visikoka yemvura yekusanganisa. Iwo rudzi rwemhando yehydrophilic polymer, iyo inogona kunyungudika mumvura uye inogadzira mhinduro kana inorambidza mvura. Kuedza kunoratidza kuti kana huwandu hweNaphthalene system superpasticticasticasticastizer inowedzera, kuwedzera kwekunyepedzera kuve kuderedza kupatsanurana kwekupararira kwetsiva. Izvi zvinodaro nekuti iyo Naphthalene Serientio Washandi mvura yekudzora mumiririri wekutengesa, iyo yekudzora mvura yekukasira Panguva imwecheteyo, inowanikwa kuti nekuwedzera kweHPMC yezvinyorwa, kupararira kweAnti yerudzi nyowani iri nani uye zvirinani.
Simba hunhu hwe kongiri:
HPMC pasi pemvura isiri-kuparadzira kongiri yekushambadzira yakaiswa muinjiniya yekubatira yejista yeiyo Expressway, uye dhizaini yegiredhi giredhi raive c25. Mushure mekubvunzwa kwekutanga, simende dosage is 400kg, compound yakasanganiswa silica fume 25kg / m3,HpcOptimum Dosage iri 0.6% yeiyo coment dosi Uye iyo simba ratio yekongiri yakaumbwa mumvura uye kongiri yakaumbwa mumhepo ndeye 84.8%, kuratidza kukosha kwakakura.
1. Kuwedzera kweHPMC ine chinhu chiri pachena chekudzorera chakaitwa pamurimo musanganiswa werufu. Nekuwedzera kweHPMC Dosage, nguva yekugara yemota inowanzogara ichitetso. Pasi pemamiriro akafanana neHPMC Dosage, iyo nguva yekuisa yemvura yepasi pevhu yakareba kupfuura iyo yemhepo. Ichi chimiro chinobatsira pasi pemvura concrete pumping.
2, Yakasanganiswa neHydroxyPropropyl methyl cellelose yetsva simende ine hukama hwakanaka, nekuti hapana kubuda ropa.
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5. Pane musiyano mudiki muchimiro pakati peHPMC yakavhenganiswa net met slurry uye isina mutsauko muchimiro chakadururwa chemvura uye mhepo yakadururwa speement net slurry fungidzira. Iyo 28D Underwater Kuumbwa Kufungidzira kwakasununguka zvishoma. Chikonzero chikuru ndechekuti kuwedzera kweHPMC kunoderedza zvakanyanya kurasikirwa uye kupararira kwesimendi panguva yekudira mvura, asi zvakare inoderedza iyo degree coment coment. Muchirongwa, pasi pemamiriro ezvinhu ekuona iyo yepasi pemvura isiri-kupararira maitiro, huwandu hweHPMC hwakaderedzwa kusvika pane zvinogoneka.
6, wedzeraHpcPasi pemvura haaparadzanise kongiri, idzora huwandu hwesimba rakanaka, chirongwa chekutyaira chinoratidza kuti simba rezvekugadzira kongiri mumvura uye kugadzira mhepo ndeye 84.8%, mhedzisiro yacho yakakosha.
Kutumira Nguva: Kubvumbi-25-2024