SU1622325A1 - Concrete mix - Google Patents
Concrete mix Download PDFInfo
- Publication number
- SU1622325A1 SU1622325A1 SU894678831A SU4678831A SU1622325A1 SU 1622325 A1 SU1622325 A1 SU 1622325A1 SU 894678831 A SU894678831 A SU 894678831A SU 4678831 A SU4678831 A SU 4678831A SU 1622325 A1 SU1622325 A1 SU 1622325A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- sodium
- concrete
- sand
- water
- portland cement
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B22/00—Use of inorganic materials as active ingredients for mortars, concrete or artificial stone, e.g. accelerators, shrinkage compensating agents
- C04B22/08—Acids or salts thereof
- C04B22/085—Acids or salts thereof containing nitrogen in the anion, e.g. nitrites
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
- C04B28/04—Portland cements
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Fertilizers (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
Изобретение относитс к соста- вам бетона повьменной коррозионной стойкости в агрессивных средах, характерных дл технологических реагентов складов минеральных удобрений. Цель изобретени - повышение стойкости бетонных и железобетонных конструкций к насыщенным растворам минеральных удобрении Бетонна смесь включает, мас.%: портладцемент 13- 20; песок 22,5-25; щебень 50-55; фосфорнокислый натрий 0,15-0,23; нитрат аммони 0,1-0,15; метилсилнко- нат натри 0,008-0,016; вода остальное . Коэффициент стойкости бетона к действию насыщенных растворов минеральных удобрений составл ет 0,763- 1,047. 2 табл. (Л СThe invention relates to compositions of concrete of corrosion resistance in corrosive environments characteristic of process reagents of mineral fertilizers. The purpose of the invention is to increase the resistance of concrete and reinforced concrete structures to saturated solutions of mineral fertilizers. The concrete mix includes, in wt.%: Portlad cement 13-20; sand 22.5-25; crushed stone 50-55; sodium phosphate 0,15-0,23; ammonium nitrate 0.1-0.15; methyl sodium - 0.008-0.016; water the rest. The coefficient of concrete resistance to the action of saturated solutions of mineral fertilizers is 0.763-1.047. 2 tab. (Ls
Description
Изобретение относитс к составам смесей, содержащих модифицирующие добавки.This invention relates to formulations of mixtures containing modifying additives.
Цель изобретени - повышение стойкости бетонных и железобетонных конструкций к насыщенным растворам минеральных удобрений.The purpose of the invention is to increase the resistance of concrete and reinforced concrete structures to saturated solutions of mineral fertilizers.
Бетонную смесь готов т обычным способом. Добавки ввод т с водой эатворени . Стойкость бетона с добавкой испытывают в бетонных смес х состава: цемент, песок, щебень 1:2:4.The concrete mix is prepared in the usual way. Additives are injected with water. The durability of concrete with the additive is tested in concrete mixtures of the composition: cement, sand, crushed stone 1: 2: 4.
Составы предлагаемой бетонной смеси приведены в табл.1; результаты испытаний образцов на коррозионную стойкость бетона в агрессивных средах, характерных дл технологических реагентов складов минеральных удобрений,- в табл. 2The compositions of the proposed concrete mix are given in table 1; The test results of the samples for the corrosion resistance of concrete in corrosive environments, characteristic of technological reagents of mineral fertilizer stores, are given in Table. 2
Формула-изобретени Formula-invention
Бетонна смесь, включающа портландцемент , песок, щебень, фосфорнокислый натрий, соль азотсодержащей кислоты и воду, отличающа - с тем, что, с целью повышени стойкости бетонных и железобетонных конструкций к насыщенным растворам минеральных удобрений, она содержит D качестве соли азотсодержащей кислоты нитрат аммони и дополнительно метилсилнконат натри при следующем соотношении компонентов, мас.%: Портландцемент 13-20 Песок22,5-25The concrete mix, including Portland cement, sand, crushed stone, sodium phosphate, salt of nitrogen-containing acid and water, is such that, in order to increase the resistance of concrete and reinforced concrete structures to saturated solutions of mineral fertilizers, it contains ammonium nitrate as the salt of nitrogen-containing acid Additionally, sodium methylsilconate in the following ratio, wt.%: Portland cement 13-20 Sand 22.5-25
Щебень50-55Crushed stone 50-55
Фосфорнокислый натрий 0,15-0,23 Нитрат амSodium phosphate 0,15-0,23 am nitrate
ОЭ OE
ьэuh
со гоfrom th
СЛSL
мони moni
Метил силик о«0 ,,15Methyl silica o "0 ,, 15
а 1a 1
0,008-0,016 Остальное0,008-0,016 Else
Таблица 2table 2
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU894678831A SU1622325A1 (en) | 1989-02-22 | 1989-02-22 | Concrete mix |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU894678831A SU1622325A1 (en) | 1989-02-22 | 1989-02-22 | Concrete mix |
Publications (1)
Publication Number | Publication Date |
---|---|
SU1622325A1 true SU1622325A1 (en) | 1991-01-23 |
Family
ID=21441706
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU894678831A SU1622325A1 (en) | 1989-02-22 | 1989-02-22 | Concrete mix |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU1622325A1 (en) |
-
1989
- 1989-02-22 SU SU894678831A patent/SU1622325A1/en active
Non-Patent Citations (1)
Title |
---|
Справочник по произьодству сборных железобетонных изделии. - М.: Стройиздат, 1982, с. 43-45. Авторское свидетельство СССР № 950964, кл. С 04 В 22/16, 1980. * |
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