Ihe nnọchite ngwa ngwa Alkali efu
Nkọwapụta ngwaahịa:
| Aha ngwaahịa | Ihe na-eme ngwa ngwa Alkali efu (ntụ ntụ/mmiri) |
| Ọdịdị | Uzuzu isi awọ / mmiri mmiri na-enweghị agba |
| Ọnụọgụgụ na-agbanwe agbanwe | ≤20% |
| Oge nhazi (nkeji) - mmalite | ≤5 |
| Oge nhazi (nkeji) - nhazi ikpeazụ | ≤12 |
| ike mkpakọ ≥ (1 ụbọchị) | ≥7 mpa |
| ike mkpakọ nke ụbọchị 28 R (%) | ≥70 |
| Njirimara ngwaahịa | Nchedo gburugburu ebe obibi, alkali na chlorine n'efu, enwere ike ịhazi oge ịgbake site na ọnụọgụ nke ntinye, nchekwa na adaba iji. |
| Iji oke | A na-eji ya eme ihe maka iwu na nrụzi ihe mberede nke ọrụ shotcrete dị ka ogwe m, ụzọ ụgbọ oloko, mmiri na-atụgharị mmiri na injinia n'okpuru ala, iji mee ka ọganihu nke ọrụ ahụ dị ngwa ma melite arụmọrụ na ịdị mma nke ọrụ ahụ. |
Nkọwa ngwaahịa:
Alkali free osooso na-ezo aka a ụdị alkali free ihe osooso, alkali free, chlorine free, enweghị mgbakasị isi, ezi adhesion, ala rebound, mbubreyo ike njigide ọnụego bụ elu, elu impermeability larịị.
Ngwa:
Ụzọ awara awara awara awara dị elu, àkwà mmiri ụgbọ oloko, ebe a na-agwakọta ihe, nchekwa mmiri na ike mmiri na ọrụ ndị ọzọ dị mkpa n'ọhịa ihe.
Ngwugwu: 25kgs/bag ma ọ bụ dị ka ịchọrọ.
Nchekwa: Chekwaa n'ebe ikuku na-ekuru, ebe kpọrọ nkụ.
Ọkọlọtọ ewepụrụ: International Standard.
