Title:
METHOD FOR PRODUCING HEAVYWEIGHT CONCRETE STRUCTURE, AND THE HEAVYWEIGHT CONCRETE STRUCTURE
Document Type and Number:
Japanese Patent JP2016190415
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a method for producing a heavyweight concrete structure, in which the heavyweight concrete structure having sufficient weight can be produced.SOLUTION: The method for producing a heavyweight concrete structure comprises the steps of: preparing a heavyweight mixture which contains 0.1-5.0 vol% of a metal fiber, 40-80 vol% of aggregate having 2.5-5.0 g/cmdensity, cement and water; preparing a lightweight mixture which contains other aggregate, cement and water and has the weight per unit volume smaller than that of the prepared heavyweight mixture; transporting the prepared heavyweight mixture and the prepared lightweight mixture respectively to the vicinity of an execution site; and injecting the transported heavyweight mixture and the transported lightweight mixture respectively to the execution site.SELECTED DRAWING: None
Inventors:
NAKAJIMA YUICHI
KUSANO MASAO
KUSANO MASAO
Application Number:
JP2015071832A
Publication Date:
November 10, 2016
Filing Date:
March 31, 2015
Export Citation:
Assignee:
SUMITOMO OSAKA CEMENT CO LTD
International Classes:
B28B13/02; B63B43/08; C04B14/48; C04B18/14; C04B28/02; E02B3/14
Attorney, Agent or Firm:
Noboru Fujimoto
Hiroaki Nakatani
Hiroaki Nakatani