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Title:
ULTRAHIGH STRENGTH FIBER-REINFORCED CONCRETE COMPOSITE PRECAST PC FLOOR SLAB
Document Type and Number:
Japanese Patent JP2019126991
Kind Code:
A
Abstract:
To provide an ultrahigh strength fiber-reinforced concrete composite precast PC floor slab, using ultrahigh strength fiber-reinforced concrete, utilizing the characteristics of the UFC, and further capable of economically attaining the labor saving and rapidness of floor slab installation work.SOLUTION: Provided is an ultrahigh strength fiber-reinforced concrete composite precast PC floor slab at least comprising: a floor slab concrete part 11; and an ultrahigh strength fiber-reinforced concrete part 13 formed on the upper part of the floor slab concrete part 11, in which the floor slab concrete part 11 and the ultrahigh strength fiber-reinforced concrete part 13 are integrally formed in a fresh state, and further, pre-stress is introduced in a bridge axis traverse direction.SELECTED DRAWING: Figure 1

Inventors:
SASAKI KAZUNARI
OBA SEIDO
NOMURA TOSHIO
Application Number:
JP2018011010A
Publication Date:
August 01, 2019
Filing Date:
January 25, 2018
Export Citation:
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Assignee:
OHBAYASHI CORP
International Classes:
B28B23/06; E01D1/00; E01D19/12; E04F15/08
Domestic Patent References:
JP2017110399A2017-06-22
JP2015129393A2015-07-16
JP2017172143A2017-09-28
JP2016029005A2016-03-03
JP2018091063A2018-06-14
JPH08338005A1996-12-24
Attorney, Agent or Firm:
Ryoichi Ishizuka