FIELD: building.
SUBSTANCE: invention refers to the sphere of building materials and can be used for manufacturing the concrete products in civil and industrial building, and also during constructing the buildings for special purpose. The high - strength concrete has the ratio, mass%: portland cement 23.6-26.9, send 23.7-25.2, crush 36.8-38.4, sol Fe(ОН)3 with the density ρ=1.018 g/cm3, pH=4.5-5.5 0.7-0.76, the water 11.9-12.04.
EFFECT: it is created the high - strength concrete with the heightened strength and with heightened meaning of impact toughness.
1 tbl
Title | Year | Author | Number |
---|---|---|---|
HIGH-STRENGTH CONCRETE | 2014 |
|
RU2573503C1 |
HIGH-STRENGTH CONCRETE | 2004 |
|
RU2256630C1 |
HIGH-STRENGTH CONCRETE | 2006 |
|
RU2332379C1 |
HIGH-STRENGTH CONCRETE | 2019 |
|
RU2705114C1 |
HIGH-STRENGTH CONCRETE | 2014 |
|
RU2579837C1 |
HIGH-STRENGTH CONCRETE | 2018 |
|
RU2684264C1 |
HIGH-STRENGTH CONCRETE | 2019 |
|
RU2717399C1 |
HIGH-STRENGTH CONCRETE | 2018 |
|
RU2693085C1 |
HIGH-STRENGTH CONCRETE | 2014 |
|
RU2562625C1 |
HIGH-STRENGTH CONCRETE | 2012 |
|
RU2505500C1 |
Authors
Dates
2008-05-10—Published
2006-10-13—Filed