SU1009777A1 - Method of moulding tubular articles from concrete mixtures - Google Patents

Method of moulding tubular articles from concrete mixtures Download PDF

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Publication number
SU1009777A1
SU1009777A1 SU813363585A SU3363585A SU1009777A1 SU 1009777 A1 SU1009777 A1 SU 1009777A1 SU 813363585 A SU813363585 A SU 813363585A SU 3363585 A SU3363585 A SU 3363585A SU 1009777 A1 SU1009777 A1 SU 1009777A1
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SU
USSR - Soviet Union
Prior art keywords
concrete
concrete mixtures
injection
tubular articles
concrete mixture
Prior art date
Application number
SU813363585A
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Russian (ru)
Inventor
Александр Львович Ционский
Вячеслав Андреевич Хрипунов
Валерий Вадимович Пирожников
Валентин Николаевич Андрианов
Вячаслав Самуилович Гершвальд
Original Assignee
Ордена Трудового Красного Знамени Научно-Исследовательский Институт Бетона И Железобетона Госстроя Ссср
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Priority to SU813363585A priority Critical patent/SU1009777A1/en
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Publication of SU1009777A1 publication Critical patent/SU1009777A1/en

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Abstract

СПСЮОБ ФОРМОВАНИЯ ТРУБЧАТЫХ ИЗДЕЛИЙ ИЗ БЕТОННЫХ СМЕСЕЙ, включакмш установку на сер оечник с эластичным чехлом наружной формы с предварительно уложеа ой в по слёанюю пропольлой и спиральной арма , турой, поаачу под вибровозцейсгвнем бетонной смеси, гиа юпрессованне и теп ловую обработку, о тлич.ающнй с   тем, что, с целью удобства распалубки и увеличени  срока службы элас тичного чехла, последний перед подачей бетонной смеси раст гивают нагнетанием ,под давлением Q,1-O,3 МПа рабочего агента.FORMULATED TUBULAR PRODUCTS FROM CONCRETE MIXTURES, install- ed with gray, with an elastic outer cover, pre-laid in the case of spun and spiral arm, turn, using a concrete mixture, using a vibro-pulley, mix-in-piece, and a yrrrrrrrrrrrrr, ”––––– –––––––––––––––––––––––––. By the fact that, in order to facilitate stripping and increase the service life of the elastic cover, the latter is stretched by injection, under pressure Q, 1-O, 3 MPa, of the working agent, before the concrete mixture is supplied.

Description

СО кThe juice

Claims (1)

/ СПОСОБ ФОРМОВАНИЯ ТРУБЧАТЫХ ИЗДЕЛИЙ ИЗ БЕТОННЫХ СМЕСЕЙ, включающий установку на сердечник с эластичным чехлом наружной формы с предварительно уложенной в последнюю продольной и спиральной арматурой, подачу под вибровоздействием бетонной смеси, гидропрессование и тепловую обработку, о гличающий— с я тем, что, с целью удобства распалубки и увеличения срока службы эластичного чехла, последний перец подачей бетонной смеси растягивают нагнетанием .под давлёнием 0,1-0,3 МПа рабочего агента./ METHOD FOR FORMING TUBULAR PRODUCTS FROM CONCRETE MIXTURES, including installation on a core with an elastic cover of an external form pre-laid in the last longitudinal and spiral reinforcement, feeding under concrete vibration, hydropressing and heat treatment, which makes it clear that convenience of formwork and increase the service life of an elastic cover, the last pepper is stretched by injection of a concrete mixture by injection. under a pressure of 0.1-0.3 MPa working agent.
SU813363585A 1981-07-27 1981-07-27 Method of moulding tubular articles from concrete mixtures SU1009777A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU813363585A SU1009777A1 (en) 1981-07-27 1981-07-27 Method of moulding tubular articles from concrete mixtures

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU813363585A SU1009777A1 (en) 1981-07-27 1981-07-27 Method of moulding tubular articles from concrete mixtures

Publications (1)

Publication Number Publication Date
SU1009777A1 true SU1009777A1 (en) 1983-04-07

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SU813363585A SU1009777A1 (en) 1981-07-27 1981-07-27 Method of moulding tubular articles from concrete mixtures

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SU (1) SU1009777A1 (en)

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
1. Авторское свиаете ьство СССР № 614954, кл. В 28 В 21/54, 1976. , 2. Попов А. Н. Бетонные и железо .бетонные трубы. М, Стройизцат, l973, с. 145 (прототип). *

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