Title:
PRODUCTION OF CONCRETE CENTRIFUGALLY MOLDED ARTICLE
Document Type and Number:
Japanese Patent JPH11188717
Kind Code:
A
Abstract:
To provide a method for producing a concrete centrifugally molded article capable of suppressing an explosion phenomenon at the time of a fire even when high strength concrete is used.
Concrete is charged in a form and centrifugal force having an centripedal acceleration of 20-30 G is allowed to act on the form and the concrete in the form to compact and mold the concrete and, after the concrete is cured, the form is removed to form a concrete centrifugally molded article 11.
Inventors:
YAMAZAKI YOKO
NISHIDA AKIRA
MORITA TAKESHI
NISHIDA AKIRA
MORITA TAKESHI
Application Number:
JP36148697A
Publication Date:
July 13, 1999
Filing Date:
December 26, 1997
Export Citation:
Assignee:
SHIMIZU CONSTRUCTION CO LTD
International Classes:
E04B1/94; B28B21/30; E04C3/34; (IPC1-7): B28B21/30; E04B1/94; E04C3/34
Attorney, Agent or Firm:
Masatake Shiga (3 outside)