SU870369A1 - Добавка к цементу - Google Patents
Добавка к цементу Download PDFInfo
- Publication number
- SU870369A1 SU870369A1 SU792858688A SU2858688A SU870369A1 SU 870369 A1 SU870369 A1 SU 870369A1 SU 792858688 A SU792858688 A SU 792858688A SU 2858688 A SU2858688 A SU 2858688A SU 870369 A1 SU870369 A1 SU 870369A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- cement
- additive
- kutateladze
- alunite
- certificate
- Prior art date
Links
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Description
Примечание. Испытание провод т в тесте.
После пропарки раствора (1:3) по режиму: подъем температуры в течение 1 ч, выдержка в течение 2 ч и остывание-повторно провели испытани через 1 и 28 суток предела прочности на изгиб и сжатие цемента с предлагаемыми (1-3) и известной добавками (табл.2).
Таблица 2
Claims (2)
1. Кутателадзе К. С. и др. Добавка алунита Сокращает сроки схватывани и повышает прочность цемента, - «Цемент, 1969, № 9.
2. Авторское свидетельство СССР
№ 2584674, кл. С 04В 7/35, 1978.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU792858688A SU870369A1 (ru) | 1979-12-26 | 1979-12-26 | Добавка к цементу |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU792858688A SU870369A1 (ru) | 1979-12-26 | 1979-12-26 | Добавка к цементу |
Publications (1)
Publication Number | Publication Date |
---|---|
SU870369A1 true SU870369A1 (ru) | 1981-10-07 |
Family
ID=20867511
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU792858688A SU870369A1 (ru) | 1979-12-26 | 1979-12-26 | Добавка к цементу |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU870369A1 (ru) |
-
1979
- 1979-12-26 SU SU792858688A patent/SU870369A1/ru active
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