Ngwaahịa
SODIUM NAPHTHALENE SULPHONAT SNF-A,B,C
SNF-AỊrụ ọrụ dị elu nke ukwuu
(I) AGHA, NDỊ MMADỤ NA MMADỤ(FDN-A)
1. Ọdịdị: Light agba aja aja ntụ ntụ & ọchịchịrị aja aja mmiri mmiri.Nke na-adịghị egbu egbu, enweghị isi, anaghị ere ọkụ na nke na-adịghị emebi emebi na ogwe ígwè.
2. Plasticity dị ịrịba ama: Dị ka ọnọdụ nke ngwakọta ebe a na-edozi ọnụ ọgụgụ ciment na collapsibility n'oge gara aga, enwere ike ibelata mmiri na-agwakọta site na 18-28% mgbe a na-ejikọta ya na kọmpụta siri ike na 0.5-1.0%.Statistics, ike mkpakọ na 1st ụbọchị, 3rd ụbọchị na 28th ụbọchị mgbe otu ngwa na-abawanye site 60-90% na 25-60% n'otu n'otu mgbe ọ na-agbakwunyere na ọkọlọtọ ngwakọta doseji. Dị ka N'ihi, mkpakọ ike, tensile ike. ,buckling ike na modulus nke elasticity ga-mma ruo n'ókè ụfọdụ.
3. Meziwanye miscibility nke amalgamator ihe na mmiri na collapsibility nakwa. Dị ka ọnọdụ nke ngwakọta nhata, enwere ike ịba ụba ugboro 5-8 mgbe a na-agbakwunye ya na 0.75% ngwakọta usoro.
4. 15-20% nke ciment nwere ike idowe mgbe a na-agwakọta onye ọrụ na 0.75% ngwakọta usoro, nke bụ ihe mgbochi site na otu collapsibility na ike.
(II) NDỊ MMADỤ NA EKWETA (CRITERIA)SNF-A)
| ihe | iche | ihe | iche |
| Ọdịnaya siri ike | ≥91 | Uru PH | 7–9 |
| Na2SO4 | 5% | Simenti dị ọcha erugharị ike | ≥250 mm |
| Chloride | 0.3% | Esemokwu dị n'elu | (70± 1) × 10-3N/ m |
(III) NDỊ MMADỤ NA EKWETA (CRITERIA)SNF-A maka nkọwa)
| Oke | Usoro | N'ezie nsonaazụ | Oke | njirisi | N'ezie nsonaazụ | ||
| Mbelata mmiri,% | ≥14 | ≥14 | Mkpakọ ike,% | 1d | ≥140 | 170 | |
| Ntinye mmiri,% | ≤90 | 79 | 3d | ≥130 | 160 | ||
| Ọdịnaya ikuku,% | ≤3.0 | 1.6 | 7d | ≥125 | 145 | ||
| Nkesa nwa oge Maka ịtọ ntọala (nkeji) | mbụ ịtọ oge | -90 120 | -90 120 | 28d | ≥120 | 135 | |
| Ọnụ ịtọ oge | Mbelata | 28d | ≤135 | 82 | |||
| Corrosion na ogwe ígwè | onweghi | onweghi | |||||
| Mara: Ngwakọta ngwakọta ọkọlọtọ: 0.75% (dị ka ego ciment) | |||||||
SNF-B HIGH-arụmọrụ SUPERPLASTICIZER
(I) AGHA, NDỊ MMADỤ NA MMADỤ(SNF-B)
- Ọdịdị:
Uzuzu nchara nchara&mmiri aja aja gbara ọchịchịrị.Nke na-adịghị egbu egbu, enweghị isi, anaghị ere ọkụ na nke na-adịghị emebi emebi na ogwe ígwè.
- Plasticity dị ịrịba ama: Dị ka ọnọdụ nke ngwakọta ebe a na-edozi ọnụ ọgụgụ ciment na collapsibility n'ihu, enwere ike ibelata mmiri na-agwakọta site na 17-25% mgbe etinyere ya na kọmpụta siri ike na 0.5-1.0%.Statistics, ike mkpakọ na 1stụbọchị, nke 3rd na 28thụbọchị mgbe otu ngwa na-abawanye site 60-95% na 25-50% n'otu n'otu mgbe ọ na-agbakwunyere na ọkọlọtọ ngwakọta dosage. Dị ka N'ihi, mkpakọ ike, ike ike, buckling ike na madulus nke elasticity ga-mma ruo n'ókè ụfọdụ.
- Meziwanye miscibility nke amalgamator konkret na mmiri na ndakọrịta yana. Dị ka ọnọdụ nke ngwakọta nhata, enwere ike ịba ụba ugboro 4-7 mgbe agbakwunyere ya na 0.75% ngwakọta usoro.
- Enwere ike idobe 15-18% ciment mgbe agwakọtara onye ọrụ na 0.75% ngwakọta.
onunu ogwu, nke bu precondition site otu collapsibility na ike.
(II) NDỊ MMADỤ NA EKWETA (CRITERIA)SNF-B)
| ihe | iche | ihe | iche | |
| Ọdịnaya siri ike | ≥91 | PH | Uru | 7–9 |
| Na2SO4 | 10% | Simenti dị ọcha | ≥240 mm | |
| erugharị ike | ||||
| Chloride | 0.4% | Esemokwu dị n'elu | (70± 1) × 10-3N/ m | |
(III)PARAMETERS&CCEPTANCECRITERIA(FDN-B maka ntụaka)
| Oke | Usoro | N'ezie nsonaazụ | Oke | njirisi | N'ezie nsonaazụ | ||
| Mbelata mmiri,% | ≥14 | 17-25 | Mkpakọ ike,% | 1d | ≥140 | 165 | |
| Ntinye mmiri,% | ≤90 | 80 | 3d | ≥130 | 155 | ||
| Ọdịnaya ikuku,% | ≤3.0 | 1.6 | 7d | ≥125 | 140 | ||
| Nkesa nwa oge Maka ịtọ ntọala (nkeji) | mbụ ịtọ oge | -90 120 | -90 120 | 28d | ≥120 | 130 | |
| Ọnụ ịtọ oge | Mbelata | 28d | ≤135 | 85 | |||
| Corrosion na ogwe ígwè | onweghi | onweghi | |||||
| Mara: Ngwakọta ngwakọta ọkọlọtọ: 0.75% (dị ka ego ciment) | |||||||
SNF-C HIGH-arụmọrụ SUPERPLASTICIZER
(I) AGHA, NDỊ MMADỤ NA MMADỤ(SNF-C)
- Ọdịdị:
Uzuzu nchara nchara&mmiri aja aja gbara ọchịchịrị.Nke na-adịghị egbu egbu, enweghị isi, anaghị ere ọkụ na nke na-adịghị emebi emebi na ogwe ígwè.
6.Plasticity dị ịrịba ama: Dị ka ọnọdụ nke ngwakọta ebe a na-edozi ọnụ ọgụgụ ciment na collapsibility na mbụ, ịchịkọta mmiri nwere ike ibelata 16-22% mgbe a na-ejikọta ya na ihe siri ike na 0.5-1.0%.Statistics, ike mkpakọ na 1stụbọchị, nke 3rd na 28thụbọchị mgbe otu ngwa na-abawanye site 60-95% na 25-40% n'otu n'otu mgbe ọ na-agbakwunyere na ọkọlọtọ ngwakọta doseji. Dị ka N'ihi, mkpakọ ike, ike ike, buckling ike na madulus nke elasticity ga-mma ruo n'ókè ụfọdụ.
7.Imezi miscibility nke amalgamator ihe na mmiri na collapsibility nakwa. Dị ka ọnọdụ nke nhata ngwakọta, collapsibility nwere ike ịbawanye ugboro 4-6 mgbe a na-agbakwunye ya na 0.75% ngwakọta usoro.
Enwere ike idobe 8.15-18% nke ciment mgbe agwakọtara onye ọrụ na 0.75% ngwakọta usoro, nke bụ precondition site na otu collapsibility na ike.
(II) NDỊ MMADỤ NA EKWETA (CRITERIA)SNF-C)
| ihe | iche | ihe | iche | |
| Ọdịnaya siri ike | ≥91 | PH | Uru | 7–9 |
| Na2SO4 | 20% | Simenti dị ọcha | ≥230 mm | |
| erugharị ike | ||||
| Chloride | 0.5% | Esemokwu dị n'elu | (70± 1) × 10-3N/m | |
(III) NDỊ MMADỤ NA EKWETA (CRITERIA)SNF-C maka ntụaka)
| Oke | Usoro | N'ezie nsonaazụ | Oke | njirisi | N'ezie nsonaazụ | ||
| Mbelata mmiri,% | ≥14 | 16-22 | Mkpakọ ike,% | 1d | ≥140 | 160 | |
| Ntinye mmiri,% | ≤90 | 85 | 3d | ≥130 | 150 | ||
| Ọdịnaya ikuku,% | ≤3.0 | 2.0 | 7d | ≥125 | 140 | ||
| Nkesa nwa oge Maka ịtọ ntọala (nkeji) | mbụ ịtọ oge | -90 120 | -90 120 | 28d | ≥120 | 125 | |
| Ọnụ ịtọ oge | Mbelata | 28d | ≤135 | 88 | |||
| Corrosion na ogwe ígwè | onweghi | onweghi | |||||
| Mara: Ngwakọta ngwakọta ọkọlọtọ: 0.75% (dị ka ego ciment) | |||||||
(IV) OJI:
1.Blending onunu ogwu na 0.5-1%,0.75% mixing dosed gwara.2. Kwadebe ngwọta dị ka
achọrọ.
3.A na-ekwe ka iji ntụ ntụ mee ihe ozugbo. Altematively mgbakwunye nke onye na-elekọta ya na-esote mmiri mmiri (mmiri-ciment ratio: 60%)
4.The gị n'ụlọnga nwere ike jikọtara na ndị ọzọ extemally etinye mmadụ ma ọ bụrụ na pilot mmepe ma ọ bụ laabu nnwale ịga nke ọma.
(V) Nkwakọba, Nchekwa na mbugharị
1. ngwugwu:
Ntụ ntụ: mbukota na kpara akpa akwa na plastic inner.Net arọ:25kg±0.2kg ma ọ bụ 650kg±0.2kg
2. ịdọ aka ná ntị:
Ihe mechiri emechi na-egbochi ịbụ tom mgbe a na-ebufe ma ọ bụ na-ebuga ngwugwu.Mgbe iru mmiri dị elu ma ọ bụ mmiri na-emerụ ya ma ọ bụrụ na ọ na-agbapụta, enwere ike ịkwadebe ya n'ụzọ ndị akọwapụtara maka iji ya mee ihe ọzọ na-enweghị inyefe mmetụta ọ bụla.
3.A ga-echekwa ya na ụlọ nkwakọba ihe raara onwe ya nye nke ọma na-ekpo ọkụ ma kpọọ nkụ. Ọ bụrụ na ọ na-emetụta ya na mmiri mmiri, na-agbaji ma ọ bụ gbazee ya na ngwọta n'enweghị mmetụta ọjọọ ọ bụla.
