SU814934A1 - Concrete mix - Google Patents
Concrete mix Download PDFInfo
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- SU814934A1 SU814934A1 SU792727105A SU2727105A SU814934A1 SU 814934 A1 SU814934 A1 SU 814934A1 SU 792727105 A SU792727105 A SU 792727105A SU 2727105 A SU2727105 A SU 2727105A SU 814934 A1 SU814934 A1 SU 814934A1
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- concrete mix
- concrete
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Description
(54) БЕТОННАЯ СМЕСЬ(54) CONCRETE MIXTURE
где ff«Hj-c A/jwhere ff "Hj-c A / j
Молекул рна масса гидразидов полиакриловой и полиметакриловой кислоты составл ет 15000-400000. Добавки ввод тс в состав смесей с водой затворени в соответст- ВИИ с конкретной дозировкой.The molecular weight of the polyacrylic and polymethacrylic acid hydrazides is 15,000-400,000. Additives are added to the composition of the mixtures with mixing water in accordance with the specific dosage.
Готов т 5 бетонных смесей, состав которых приведен в табл.1.5 concrete mixes are prepared, the composition of which is given in Table 1.
Таблица 1Table 1
Приготовление смесей осуи|ествл ет- с в.смесителе, затем провод т формо ание образцов и уплотнение (виброплощадка с амплитудой колебаний 0,6 мм и числом колебаний 3000 колеб/мин). По истечении 2-2,5 ч хранени в фор- ме образшл подвергаютс термообработ- 40 ке в пропарочной кгилере по режиму 3+6+4 (часа) при изотерме . ДальПредал прочности, кГС/см при сжатииPreparation of mixtures of prod- After 2-2.5 hours of storage in the form, the samples are subjected to heat treatment in a steam cooker according to the 3 + 6 + 4 mode (hours) at isotherm. DalPredal strength, kGS / cm under compression
при изгибе при раст женииflexural tensile
Водопроницаекюст ь, Water permeable,
24 атм.24 atm
Коэффициент газопроницаемости г (рабоча -7 .в -7 среда-азот) 0, 0,4-10 0,7-10 0,12-IffO,29-10Gas permeability coefficient g (working -7. In -7 environment-nitrogen) 0, 0.4-10 0.7-10 0.12-IffO, 29-10
0,06 0,20.06 0.2
0,360.36
0,360.36
0,2 0,04 0,12 0,120.2 0.04 0.12 0.12
0,240.24
0,24 6,9 4,68 6,68 6,46,40.24 6.9 4.68 6.68 6.46.4
нейшее хранение образцов (до проведени испытаний) осуществл етс в камере нормального твердени при температуре 20 ° С и относительной влажности 95%.Sample storage (prior to testing) is carried out in a normal curing chamber at a temperature of 20 ° C and a relative humidity of 95%.
Сравнительные характеристики свойств известного состава бетонной смеси и предлагае1«ых даны в табл.2.Comparative characteristics of the properties of the known composition of the concrete mix and the proposed 1 "s are given in Table 2
ТаблицаTable
524 546 532 478-526524 546 532 478-526
82 5082 50
84 6084 60
74- 80 46-6074-80 46-60
2424
22 2522 25
16-1816-18
0,24-100.24-10
Claims (2)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU792727105A SU814934A1 (en) | 1979-02-19 | 1979-02-19 | Concrete mix |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU792727105A SU814934A1 (en) | 1979-02-19 | 1979-02-19 | Concrete mix |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU814934A1 true SU814934A1 (en) | 1981-03-23 |
Family
ID=20811206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU792727105A SU814934A1 (en) | 1979-02-19 | 1979-02-19 | Concrete mix |
Country Status (1)
| Country | Link |
|---|---|
| SU (1) | SU814934A1 (en) |
-
1979
- 1979-02-19 SU SU792727105A patent/SU814934A1/en active
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