Wet-yakasanganiswa motsi inoreva zvekushandisa zvekushandisa, yakanaka Aggregate, admixture, mvura uye zvikamu zvakasiyana zvakatemwa zvinoenderana nekuita. Zvinoenderana neyakaenzana, mushure mekuyerwa uye kusanganisa munzvimbo yekusanganisa, inotakurwa kuenda kunzvimbo yekushandiswa nehuremu hwemusanganiswa. Chengetedza musanganiswa wedhaka mumudziyo unokosha uye uishandise mukati menguva yakatarwa. Iyo inoshanda nheyo yekunyoroveswa-yakasanganiswa demo yakafanana nekongiri yekushambadzira, uye yekutengesa concrete kusanganisa chiteshi kunogona kujairika kubereka kwakanyorova-kwakasanganiswa.
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1) Iyo yakanyoroveswa-yakasanganiswa dhiri inogona kushandiswa zvakananga mushure mekutakurwa kune iyo saiti isina kugadziriswa, asi dhaka rinofanira kuchengetwa mumudziyo wemigwagwa;
2) Iyo yakanyoroveswa-yakasanganiswa dhaka yakagadzirirwa mufekitori yehunyanzvi, iyo inokodzera kuve nekudzora uye kudzora kunaka kwerudzi;
3) Sarudzo yezvinhu zvishandiso zvekushandisa kune yakanyorova-yakavhenganiswa dhaka yakakura. Iyo Aggregate inogona kuoma kana kunyorova, uye haidi kuomeswa, saka mutengo unogona kuderedzwa. Uye zvakare, huwandu hukuru hwemuchina wejecha hunogadzirwa nemaindasitiri marara svutugadzike senge simbi svina simbi inogona kusanganiswa, iyo isingachengetwe zviwanikwa, asi zvakare inoderedza mutengo wedhaka.
4) Iyo nzvimbo yekuvaka ine nharaunda yakanaka uye kusvibiswa kushoma.
2. Zvakaipa zveWete-yakasanganiswa dhiri
1) Sezvo durari rakanyoroveswa rakavhenganiswa nemvura muhunyanzvi hwekugadzira chirimwa, uye vhoriyamu yekufambisa yakakura pane imwe nguva, haigone kuve inochinjika kufambira mberi zvichienderana nekuvaka kufambira mberi uye kushanduka. Uye zvakare, iyo yakanyorova-yakasanganiswa motsi inoda kuchengetwa mumudziyo weAirtight mushure mekutakurwa kuenda kunzvimbo yekuvaka, saka jash puru inoda kusimudzwa pane saiti;
2) Iyo nguva yekufambisa inoregedzwa nemamiriro ekufungidzira;
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Hydroxyprospropyl methylcellose inoshandiswa seyemvura-yekuchengetedza mumiririri uye kudzoreredzwa kweiyo simendi motsi kuita kuti dorari rinopukuta. Inoshandiswa seyakageda mukuparadza plastering plaster, inovandudza kuwanda uye inowedzera nguva yekushanda. Kuchengetwa kwemvura kwekuita kwehydroxypropyl methylcellose hpmc inodzivirira iyo slapry kubva pakupedza nekukurumidza mushure mekushandisa, uye inowedzera simba mushure mekuomesa. Kuchengetwa kwemvura kwakakosha kuita kwehydroxyprupyl methylcellose hpmc, uye zvakare chiitiko icho vazhinji vekunyorovesa vete-vemugadziri veMortar vanochengeta. Zvinhu zvinokonzeresa kudzokorora kwemvura kwemvura yekunyoroveswa-yakasanganiswa motsi inosanganisira huwandu hweHPMC yakawedzerwa, iyo visikopa yeHPMC, iyo yakajeka yezvikamu, uye tembiricha yenzvimbo yekushandisa.
Mushure mekunyoroveswa-yakasanganiswa dhiri kunotakurwa kuenda kune saiti, inofanira kuchengetwa mumudziyo usingawani wemoto. Kana iwe ukasarudza mudziyo wesimbi, mari yekuchengetera ndiyo yakanakisa, asi iyo mari yakanyanya kukwirisa, iyo isingakwanisi kuzivikanwa uye kushandiswa; Iwe unogona kushandisa zvidhinha kana zvidhinha kuti uzvivake padziva remvura, uye wobva washandisa mvura yemvura (mvura yekunyora mwero isingasviki 5%) kuti ishandise nzvimbo, uye iyo mari yakadzika. Nekudaro, iyo plastering yemutero yemvura yakakosha, uye mhando yekuvaka yeiyo mvura plesproof yeplasering inofanira kuvezwa. Zvakanaka kwazvo kuwedzera hydroxyprusyl methylcellose hpmc zvinyorwa kune iyo motsi kuti ideredze madhiri. Iyo jaya rend Pour pasi inofanirwa kuve neyakawedzera nzvimbo yekuwedzera kwekuchenesa nyore. Iyo ger pondo inofanira kunge ine denga nenzvimbo yakakwana yekudzivirira kubva kunaya uye zuva. Murombo anochengeterwa mudziva eshi, uye pamusoro peimba yeawa inofanira kunge yakafukidzwa zvakakwana nejira repurasitiki kuti uve nechokwadi chekuti motsi iri mumutengo wakavharwa.
Basa rakakosha re hydroxyprusyl methylcellose Iyo yekuchengetwa kwemvura yemubatanidzwa ether inoenderana nemvura yekunyura kweiyo chigadziko cheshuwa, kuumbwa kweiyo dhudzi, iyo mvura yekudonha, uye nguva yekuisa yemvura. Iyo yakakwira iyo transnency ye hydroxyropropyl methylcellose, zvirinani kuchengetwa kwemvura.
Zvinhu zvinokanganisa kuchengetwa kwemvura kwemvura-musanganiswa motsi inosanganisira cellulose etter viscosity, kuwedzera huwandu, tenga pubeness uye shandisa tembiricha. Iyo yakakura iyo visikopa yemasero e cellulose ether, iri nani kudzokorora kwemvura. Viscosity izimendi yakakosha yeHPMC kuita. Nezve chigadzirwa chimwe chete, iwo mavhisipa anowana nzira dzakasiyana dzakasiyana-siyana dzakasiyana, uye vamwe vakatove misiyano yakawedzera kaviri. Naizvozvo, patinofananidza viscosity, chinofanira kuitwa pakati penzira dzakafanana bvunzo, kusanganisira tembiricha, rotrist, nezvimwe.
Kazhinji, iyo yepamusoro viscosity, iri nani kuchengetedza kwemvura. Nekudaro, iyo yepamusoro iyo viscosity uye yakakwira iyo smecular uremu hweHPMC, kuderera kunoenderana mukushushikana kwayo kunokanganisa kusasimba kwekusimba uye kwekuvaka kwemutya. Yakakwira iyo viscosity, zvakanyatsojeka zvinokanganisa mudhaka, asi haina hukama zvakananga. Iyo yepamusoro iyo viscosity, iyo yakawanda viscous iyo mongwe yakanyorova, iri panguva yekuvakwa, inoratidzwa sekunamatira kune iyo scriper uye yakanyanya kuderera kune substrate. Asi hazvibatsiri kuwedzera simba rekuumbwa kweiyo yakanyorova dhaka pacharo. Munguva yekuvaka, kuita kwekurwisa-sag hakusi pachena. Pane zvinopesana, vamwe vakagadziridzwa hydroxyprusyl methylcellose needhasi uye yakaderera viscosity ine yakanaka kuita mukuvandudza simba rerudzi rwemutengesi.
MuWete-akasanganiswa murayo, huwandu hwekuwedzera kweCellulose ether hpmc zvakaderera kwazvo, asi zvinogona kugadzirisa zvakanyanya basa rekuvaka renyama-rakasanganiswa, uye inonyanya kuwanda inokanganisa kuita kwekuvaka kwemutumbi. Kusarudzwa zvine musoro kweiyo chaiyo hydroxyprupropropyl methylcellose ine pesvedzero huru pakuvandudzwa kwekuita kwekuita kwemvura yakanyoroveswa.
Post Nguva: Kubvumbi-04-2023