RU93044480A - CONCRETE MIXTURE - Google Patents

CONCRETE MIXTURE

Info

Publication number
RU93044480A
RU93044480A RU93044480/33A RU93044480A RU93044480A RU 93044480 A RU93044480 A RU 93044480A RU 93044480/33 A RU93044480/33 A RU 93044480/33A RU 93044480 A RU93044480 A RU 93044480A RU 93044480 A RU93044480 A RU 93044480A
Authority
RU
Russia
Prior art keywords
complex additive
water
concrete mixture
borax
winter
Prior art date
Application number
RU93044480/33A
Other languages
Russian (ru)
Inventor
А.В. Русинов
Е.С. Пронин
Original Assignee
А.В. Русинов
Е.С. Пронин
Filing date
Publication date
Application filed by А.В. Русинов, Е.С. Пронин filed Critical А.В. Русинов
Publication of RU93044480A publication Critical patent/RU93044480A/en

Links

Claims (1)

Бетонная смесь используется при строительстве гидротехнических сооружений в районах с зимними знакопеременными температурами. Смесь включает в качестве вяжущего 15,5-19,0% цемента; в качестве заполнителя 46,0-55,5% песка; 3,54-4,38 комплексной добавки и воду. Комплексная добавка содержит 1,55-1,85% кальция азотнокислого 4-водного; 0,2-0,3 кальция хлористого; 1,6-1,95% нитрита натрия и 0,19-0,23% буры. Такая комплексная добавка одновременно повышает влагонепроницаемость и морозостойкость в 3-4 раза по сравнению с известными бетонными смесями.Concrete mix is used in the construction of hydraulic structures in areas with winter alternating temperatures. The mixture includes 15.5-19.0% cement as a binder; 46.0-55.5% of sand as an aggregate; 3.54-4.38 complex additive and water. The complex additive contains 1.55-1.85% calcium nitrate 4-water; 0,2-0,3 calcium chloride; 1.6-1.95% sodium nitrite and 0.19-0.233% borax. Such a complex additive at the same time increases moisture resistance and frost resistance by 3-4 times in comparison with the known concrete mixtures.
RU93044480/33A 1993-09-07 CONCRETE MIXTURE RU93044480A (en)

Publications (1)

Publication Number Publication Date
RU93044480A true RU93044480A (en) 1995-12-20

Family

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