1. Kuwedzera methylcellulose kune simenti kunogona kuva nemigumisiro inokosha pamagetsi ayo. Methylcellulose ndeye cellulose inobuda inowanzoshandiswa seyakakora, stabilizer, uye inochengetedza mvura mumiriri mumaindasitiri akasiyana siyana, kusanganisira kuvaka. Kana yawedzerwa kune cementitious musanganiswa, methylcellulose inokanganisa akati wandei makiyi emuchina zvinhu senge simba, kushanda, kuseta nguva uye kusimba.
2. Rimwe remabasa makuru emethylcellulose admixture ndiyo mhedzisiro yaro pakushanda kwesamende misanganiswa. Methylcellulose inoshanda sechinhu chinochengetedza mvura, zvinoreva kuti inobatsira kudzivirira mvura yemusanganiswa kubva pakubuda. Izvi zvinowedzera kushanda kwe simenti, zvichiita kuti zvive nyore kusanganisa, kuisa uye kupedza. Kuvandudzwa kwekushanda kunonyanya kubatsira mumashandisirwo ekuvaka uko kuiswa kwakakodzera uye kucheka kwakakosha kuti uwane iyo inodiwa chimiro chekuvimbika uye aesthetics.
3. Kuwedzerwa kwemethylcellulose kuchakanganisawo nguva yekuisa simenti. Kuisa nguva inguva inotora kuti simende iome uye iwedzere simba rayo rekutanga. Methylcellulose inogona kuwedzera nguva yekumisikidza, ichibvumira kuwedzera kuchinjika mukushandisa uye kugadzirisa panguva yekuvaka. Izvi zvinonyanya kubatsira pazvinenge zvichidiwa nguva yekumisa nguva yakareba, zvakadai sepakuvaka zvirongwa zvakakura kana mumamiriro okunze anopisa umo kukurumidza kugadzirisa kunogona kukonzera matambudziko.
4. Methylcellulose inobatsira kuvandudza simba rekumanikidza resimende. Compressive simba chinhu chakakosha chemuchina chinoyera kugona kwechinhu kutsungirira mitoro yeaxial pasina kudonha. Zvidzidzo zvakaratidza kuti kuwedzera methylcellulose kunogona kuvandudza simba rekumanikidza resimende zvinhu. Kuvandudzwa uku kunonzi kune yakagadziridzwa simende particle dispersion uye yakaderedzwa voids mukati mechimiro.
5. Mukuwedzera kune simba rekumanikidzika, kuwedzerwa kwemethylcellulose kuchavawo nemigumisiro yakanaka pane flexural simba re simenti. Flexural simba yakakosha mumashandisirwo apo zvinhu zvinoiswa pasi pekukotama kana kusimba masimba. Methylcellulose inobatsira kuwana yakawedzera yunifomu kugovanisa zvimedu uye inosimbisa iyo simenti matrix, nekudaro ichiwedzera flexural simba.
6. Kusimba kwezvinhu zvesimende ndechimwe chinhu chinokonzerwa nekuwedzera kwemethylcellulose. Kugara kunosanganisira kuramba kune akasiyana siyana ezvakatipoteredza zvinhu, senge chando-thaw kutenderera, kurwisa kwemakemikari, uye kupfeka. Methylcellulose inogona kukwidziridza kusimba kwesimende nekuvandudza iyo yakazara microstructure uye kuderedza permeability yechinhu, nekudaro ichideredza kupinda kwezvinhu zvinokuvadza.
7. Zvakakosha kucherechedza kuti kushanda kwemethylcellulose semusanganiswa wesamende kunobva pane zvakasiyana-siyana, kusanganisira rudzi uye huwandu hwemethylcellulose, iyo chaiyo sement yakagadzirwa, uye chinangwa chekushandiswa. Naizvozvo, kunyatsotarisisa uye kuyedzwa kunofanirwa kuitwa kukwirisa dosi uye kuve nechokwadi chekuenderana nezvimwe zvikamu zvemusanganiswa wesimende.
Kuwedzerwa kwe methylcellulose kune simenti kunogona kuva nemigumisiro yakasiyana-siyana inobatsira pamagetsi ayo, kusanganisira kuvandudzwa kwekushanda, kuwedzera nguva yekuisa, kuwedzera kudzvinyirira uye kushanduka kwesimba, uye kuwedzera kusimba. Izvi zvinosimudzira zvinoita kuti methylcellulose ive yakakosha musanganiswa muindasitiri yekuvaka, ichipa mainjiniya nevavaki kuchinjika kukuru uye kutonga pamusoro pezvivakwa zvesimende.
Nguva yekutumira: Jan-18-2024