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Accelerating admixtures for concrete

Accelerating admixtures for concrete

Kuwedzera admixtures yekongiri makemikari ekuwedzera ayo anoshandiswa kukurumidza kuseta uye kuomesa maitiro ekongiri.Aya masanganiswa anonyanya kubatsira mukutonhora kunotonhora kana mumamiriro ezvinhu apo kongiri inoda kugadzikwa nekukurumidza, senge pakugadzirisa kwechimbichimbi kana mapurojekiti ekuvaka anotora nguva.

Kune marudzi maviri makuru ekumhanyisa admixtures yekongiri: chloride-based uye isiri-chloride-yakavakirwa.Chloride-based admixtures, iyo inowanzo ine calcium chloride kana sodium chloride, ndiyo inonyanya kuzivikanwa uye inoshanda kukurumidza kukurumidza kusanganiswa.Zvisinei, nekuda kwekugona kwavo kukonzera kuparara kwesimbi yekusimbisa, inofanira kushandiswa chete mukrete isina kusimbiswa kana mumamiriro ezvinhu apo kusimbiswa kwakachengetedzwa zvakakwana.Non-chloride-based accelerating admixtures, ayo anowanzo aine calcium nitrate kana calcium formate, inzira yakachengeteka uye inogona kushandiswa mune yakasimbiswa kongiri.

Mashandiro Anoita Kuwedzera Mamixtures

Accelerating admixtures kushanda nekuwedzera mwero wekemikari inoitika pakati pesimende nemvura musanganiswa wekongiri.Kuita uku, kunonzi hydration, ndiko kunoita kuti musanganiswa uome uye uwane simba.

Kana accelerating admixture yawedzerwa kumusanganiswa wekongiri, inoita sechikonzero, ichimhanyisa hydration process uye ichibvumira kongiri kugadzika nekuomesa nekukurumidza.Iyo chaiyo mechanic iyo inomhanyisa admixtures inoshanda inosiyana zvichienderana nerudzi rwemusanganiswa unoshandiswa.Chloride-based admixtures inoshanda nekudzikisa nzvimbo yechando yemvura mumusanganiswa wekongiri, ichibvumira kuti igadzikane uye kuoma pane tembiricha yakaderera.Non-chloride-based admixtures inoshanda nekumhanyisa kuumbwa kwecalcium silicate hydrate (CSH) gel, inova chikamu chikuru chinokonzeresa kusimba kwekongiri.

Mabhenefiti eAccelerating Admixtures

  1. Kukurumidza Kuisa uye Kuomesa

Chakanyanya bhenefiti yekumhanyisa ma admixtures ekongiri ndechekuti ivo vanomhanyisa kuseta uye kuomesa maitiro emusanganiswa.Izvi zvinobvumira kukurumidza nguva dzekuvaka uye kukurumidza kupera kwemapurojekiti anotora nguva.

  1. Yakavandudzwa Kutonhora Kwemamiriro ekunze Performance

Kukurumidza kusanganiswa kunonyanya kukosha mumamiriro ekunze ekutonhora, uko kongiri inogona kutora nguva yakareba kuisa nekuomesa.Nekumhanyisa iyo hydration process, izvi zvinosanganiswa zvinobvumira kongiri kudururwa uye kuiswa pane yakaderera tembiricha.

  1. Kuwedzera Simba

Pamusoro pekumhanyisa kuseta uye kuomesa maitiro, mamwe anomhanyisa admixtures anogona zvakare kuvandudza kusimba kwekongiri yakapera.Izvi zvinodaro nekuti vanokurudzira kuumbwa kweCSH gel, inova chikamu chikuru chinokonzeresa kusimba kwekongiri.

  1. Yakaderedzwa Mutengo

Kushandisa kukurumidza kusanganiswa kunogona kubatsira kuderedza mutengo wese wezvirongwa zvekuvaka nekumhanyisa nguva dzekuvaka uye kubvumira kupedzwa nekukurumidza kwemapurojekiti.Izvi zvinogona kukonzera kuchengetwa kwemitengo yevashandi uye zvimwe zvine chekuita nekuvaka.

Kuganhurirwa kweAccelerating Admixtures

  1. Corrosion Risk

Kushandiswa kwechloride-based acceleratingzvinosanganiswamukrete yakasimbiswa inogona kuwedzera njodzi yekuora kwesimbi yekusimbisa.Izvi zvinogona kuderedza chimiro chekrete uye kuguma nekugadzirisa kunodhura.

  1. Yakaderedzwa Kushanda

Kuwedzera inomhanyisa musanganiswa kune kongiri kunogona kuderedza kushanda kwayo, zvichiita kuti zvinyanye kunetsa kusanganisa nekudira.Izvi zvinogona kukonzera mari yekuwedzera yevashandi nemidziyo.

  1. Yakaganhurirwa Sherufu Hupenyu

Kumhanyisa admixtures ane hushoma hwehupenyu hwesherufu uye inogona kurasikirwa nekushanda kwayo nekufamba kwenguva.Izvi zvinogona kukonzera kudiwa kwekuwedzera musanganiswa wekuwedzera kune kongiri musanganiswa, izvo zvinogona kuwedzera mari.

  1. Inogona Kupwanya

Kuwedzera admixtures kunogona kukonzera kongiri kugadzika uye kuomesa nekukurumidza, izvo zvinogona kuwedzera njodzi yekutsemuka kana musanganiswa ukasarapwa zvakanaka uye kusimbiswa.

Mhedziso

Kumhanyisa admixtures yekongiri chishandiso chinoshanda chekumhanyisa kuseta uye kuomesa maitiro ekongiri.Iwo anonyanya kubatsira mukutonhora kunotonhora uye mapurojekiti ekuvaka anobata nguva, achibvumira kukurumidza kupera nguva uye kuderedzwa kwemitengo yebasa.Zvisinei, kushandiswa kwekloride-based admixtures mukrete yakasimbiswa inogona kuwedzera njodzi yekuora, uye kwete-chloride-based admixtures inogona kuderedza kushanda kwemusanganiswa.Kukurumidza kusanganiswa kunewo hupenyu hushoma hwesherufu uye inogona kuwedzera njodzi yekutsemuka kana musanganiswa ukasarapwa zvakanaka uye nekusimbiswa.Pasinei nezvipingamupinyi izvi, kukurumidza kusanganiswa kunoramba kuri chishandiso chakakosha kune makondirakiti uye mainjiniya ari kutsvaga kukurumidzira maitiro ekuvaka uye kugadzirisa mashandiro ekongiri zvivakwa.

Accelerating-admixtures-for-concrete


Nguva yekutumira: Mar-18-2023
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