Zogulitsa
SODIUM NAPHTHALENE SULPHONAT SNF-A,B,C
SNF-ASUPERPLASTICIZER WABWINO KWAMBIRI
(I)ZINTHU,NKHANI&MAKHALIDWE(FDN-A)
1. Maonekedwe: ufa wonyezimira wonyezimira & madzi abulauni wakuda.Zopanda poyizoni, zopanda fungo, zosapsa komanso zosawononga zitsulo.
2. Pulasitiki Yodabwitsa: Monga momwe zimakhalira kusakanikirana komwe kuchuluka kwa simenti ndi kugwa kumakhazikitsidwa kale, kusakaniza madzi kumatha kuchepetsedwa ndi 18-28% pamene akusakaniza ndi konkire yolimbitsa pa 0.5-1.0%.Powerengera, mphamvu yopondereza pa tsiku la 1, tsiku la 3 ndi tsiku la 28 mutagwiritsa ntchito kamodzi imachulukitsidwa ndi 60-90% ndi 25-60% motsatana ikawonjezeredwa pamlingo wosakanikirana. , kulimba kwa buckling ndi modulus ya elasticity zidzasinthidwa pang'ono.
3. Kupititsa patsogolo miscibility ya konkriti amalgamator ndi madzi ndi collapsibility komanso.Monga momwe kusakanikirana kofanana, kutayika kungathe kuwonjezeka nthawi 5-8 pamene iwonjezedwa pa mlingo wa 0.75%.
4. 15-20% ya simenti ikhoza kusungidwa pamene wothandizira akuphatikizidwa pa mlingo wa 0.75%, womwe ndi wofunika kwambiri chifukwa cha kuwonongeka ndi mphamvu zomwezo.
(II) ZOTHANDIZA NDI ZOTHANDIZA KULANDIRA (Mtengo wa SNF-A)
| chinthu | chandamale | chinthu | chandamale |
| Zokhazikika | ≥91％ | Mtengo wapatali wa magawo PH | 7; 9 |
| Na2SO4 | ＜5% | Grout ya simenti yabwino kuyenda | ≥250 mm |
| Chloride | ＜0.3% | Kuvuta Kwambiri Pamwamba | (70±1)×10-3N/m |
(III) ZOCHITIKA NDI ZOTHANDIZA KULANDIRA (Mtengo wa SNF-A FOR REFERENCE)
| Parameters | Zofunikira | Zowona zotsatira | Parameters | mfundo | Zowona zotsatira | ||
| Kuchepetsa madzi,% | ≥14 | ≥14 | Kuponderezana mphamvu,% | 1d | ≥140 | 170 | |
| Kulowa kwamadzi,% | ≤90 | 79 | 3d | ≥130 | 160 | ||
| Zomwe zili mumlengalenga,% | ≤3.0 | 1.6 | 7d | ≥125 | 145 | ||
| Kugawa kwakanthawi Zokhazikitsa(min) | koyamba kukhazikitsa nthawi | －90～ ＋120 | －90～ ＋120 | 28d pa | ≥120 | 135 | |
| Pokwerera kukhazikitsa nthawi | Kuchepa | 28d pa | ≤135 | 82 | |||
| Kuwonongeka kwazitsulo zazitsulo | palibe | palibe | |||||
| Zindikirani: muyezo wosakanikirana mlingo: 0.75% (monga kuchuluka kwa simenti) | |||||||
SNF-B KUGWIRITSA NTCHITO KWAMBIRI SUPERPLASTICIZER
(I)ZINTHU,NKHANI NDI KAKHALIDWE(SNF-B)
- Maonekedwe:
Ufa wonyezimira wonyezimira & madzi abulauni wakuda.Zopanda poyizoni, zopanda fungo, zosapsa komanso zosawononga zitsulo.
- Pulasitiki Yodabwitsa:Monga momwe amasakanikirana pomwe kuchuluka kwa simenti ndi kugwa kumakhazikitsidwa kale, madzi osakaniza amatha kuchepetsedwa ndi 17-25% akaphatikizidwa ndi konkriti yolimba pa 0.5-1.0%.Mwachiwerengero, kupsinjika kwamphamvu pa 1sttsiku, tsiku la 3 ndi 28thtsiku pambuyo pa kugwiritsira ntchito kamodzi kumachulukitsidwa ndi 60-95% ndi 25-50% motsatira pamene iwonjezedwa pa mlingo wosakanikirana.
- Limbikitsani kusamvana kwa konkire amalgamator ndi madzi ndi kugwa komanso.Monga momwe kusakanikirana kofananira, kugwa kumatha kuonjezedwa nthawi 4-7 pamene kuwonjezeredwa pa mlingo wa 0.75%.
- 15-18% ya simenti ikhoza kusungidwa pamene wothandizira akuphatikizidwa pa 0.75% kuphatikiza
Mlingo, womwe uli wofunikira ndi kukomoka komweko ndi mphamvu.
(II) ZOTHANDIZA NDI ZOTHANDIZA KULANDIRA (Mtengo wa SNF-B)
| chinthu | chandamale | chinthu | chandamale | |
| Zokhazikika | ≥91％ | PH | Mtengo | 7; 9 |
| Na2SO4 | ＜10% | Grout ya simenti yabwino | ≥240 mm | |
| kuyenda | ||||
| Chloride | ＜0.4% | Kuvuta Kwambiri Pamwamba | (70±1)×10-3N/m | |
(III)PARAMETERS&ACCEPTANCECRITERIA(FDN-B FOR REFERENCE)
| Parameters | Zofunikira | Zowona zotsatira | Parameters | mfundo | Zowona zotsatira | ||
| Kuchepetsa madzi,% | ≥14 | 17-25 | Kuponderezana mphamvu,% | 1d | ≥140 | 165 | |
| Kulowa kwamadzi,% | ≤90 | 80 | 3d | ≥130 | 155 | ||
| Zomwe zili mumlengalenga,% | ≤3.0 | 1.6 | 7d | ≥125 | 140 | ||
| Kugawa kwakanthawi Zokhazikitsa(min) | koyamba kukhazikitsa nthawi | －90～ ＋120 | －90～ ＋120 | 28d pa | ≥120 | 130 | |
| Pokwerera kukhazikitsa nthawi | Kuchepa | 28d pa | ≤135 | 85 | |||
| Kuwonongeka kwazitsulo zazitsulo | palibe | palibe | |||||
| Zindikirani: muyezo wosakanikirana mlingo: 0.75% (monga kuchuluka kwa simenti) | |||||||
Mtengo wa SNF-C SUPERPLASTICIZER KWAMBIRI
(I)ZINTHU,NKHANI NDI KAKHALIDWE(Mtengo wa SNF-C)
- Maonekedwe:
Ufa wonyezimira wonyezimira & madzi abulauni wakuda.Zopanda poyizoni, zopanda fungo, zosapsa komanso zosawononga zitsulo.
6. Pulasitiki Yodabwitsa: Monga momwe zimakhalira kusakanikirana komwe kuchuluka kwa simenti ndi kugwa kumakhazikitsidwa kale, kusakaniza madzi kumatha kuchepetsedwa ndi 16-22% pamene akusakaniza ndi konkire yolimbikitsidwa pa 0.5-1.0%.Mwachiwerengero, kupsinjika kwamphamvu pa 1sttsiku, tsiku la 3 ndi 28thtsiku pambuyo pa ntchito imodzi imachulukitsidwa ndi 60-95% ndi 25-40% motsatira pamene izo ziwonjezeredwa pa mlingo wosakanikirana.
7.Kupititsa patsogolo miscibility ya konkriti amalgamator ndi madzi ndi collapsibility komanso.Monga momwe kusakanikirana kofanana, kutayika kumatha kuwonjezeka nthawi 4-6 pamene ikuwonjezeredwa pa mlingo wa 0.75% wosakanikirana.
8.15-18% ya simenti ikhoza kusungidwa pamene wothandizirayo akuphatikizidwa pa mlingo wa 0.75%, womwe ndi wofunika kwambiri chifukwa cha kuwonongeka ndi mphamvu zomwezo.
(II) ZOTHANDIZA NDI ZOTHANDIZA KULANDIRA (Mtengo wa SNF-C)
| chinthu | chandamale | chinthu | chandamale | |
| Zokhazikika | ≥91％ | PH | Mtengo | 7; 9 |
| Na2SO4 | ＜20% | Grout ya simenti yabwino | ≥230 mm | |
| kuyenda | ||||
| Chloride | ＜0.5% | Kuvuta Kwambiri Pamwamba | (70±1)×10-3N/m | |
(III) ZOCHITIKA NDI ZOTHANDIZA KULANDIRA (SNF-C ZOKHUDZA)
| Parameters | Zofunikira | Zowona zotsatira | Parameters | mfundo | Zowona zotsatira | ||
| Kuchepetsa madzi,% | ≥14 | 16-22 | Kuponderezana mphamvu,% | 1d | ≥140 | 160 | |
| Kulowa kwamadzi,% | ≤90 | 85 | 3d | ≥130 | 150 | ||
| Zomwe zili mumlengalenga,% | ≤3.0 | 2.0 | 7d | ≥125 | 140 | ||
| Kugawa kwakanthawi Zokhazikitsa(min) | koyamba kukhazikitsa nthawi | －90～ ＋120 | －90～ ＋120 | 28d pa | ≥120 | 125 | |
| Pokwerera kukhazikitsa nthawi | Kuchepa | 28d pa | ≤135 | 88 | |||
| Kuwonongeka kwazitsulo zazitsulo | palibe | palibe | |||||
| Zindikirani: muyezo wosakanikirana mlingo: 0.75% (monga kuchuluka kwa simenti) | |||||||
(IV)KUGWIRITSA NTCHITO:
1.Blending mlingo pa 0.5-1%,0.75%kusakaniza mlingo analangiza.2.Konzani mayankho ngati
zofunika.
3.Kugwiritsa ntchito mwachindunji ufa wa ufa kumaloledwa.Komanso kuwonjezera kwa wothandizira kumatsatiridwa ndi madzi osungunuka (chiŵerengero cha madzi-simenti: 60%)
4.Wothandizira akhoza kuphatikizidwa ndi othandizira ena omwe amagwiritsidwa ntchito kwambiri ngati chitukuko cha oyendetsa ndege kapena kuyesa kwa labotale kukuyenda bwino.
(V)KUTENGA,KUKHALITSA NDIPONSO NTCHITO
1.paketi:
Ufa: kulongedza mu thumba la nsalu Yolukidwa ndi pulasitiki mkati. Kulemera kwa Net: 25kg ± 0.2kg kapena 650kg ± 0.2kg
2. Chenjezo:
Kupewa kukhala tom ndi zinthu zakuthwa pomwe mapaketi akusamutsidwa kapena kuperekedwa.Ikayipitsidwa ndi chinyezi chambiri kapena chinyontho ngati itayikira, imatha kukonzedwa m'njira zovomerezeka kuti igwiritsidwe ntchito mopitilira popanda kusiya chilichonse.
3. Iyenera kusungidwa m'nyumba yosungiramo katundu yomwe imakhala ndi mpweya wabwino komanso wowuma. Ngati ikhudzidwa ndi chinyontho, ingophwanyani kapena kusungunula kuti ikhale yothetsera popanda vuto lililonse.
