JPS61202442U - - Google Patents

Info

Publication number
JPS61202442U
JPS61202442U JP8689985U JP8689985U JPS61202442U JP S61202442 U JPS61202442 U JP S61202442U JP 8689985 U JP8689985 U JP 8689985U JP 8689985 U JP8689985 U JP 8689985U JP S61202442 U JPS61202442 U JP S61202442U
Authority
JP
Japan
Prior art keywords
multifilament yarn
yarns
single yarns
fiber
reinforced concrete
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP8689985U
Other languages
Japanese (ja)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP8689985U priority Critical patent/JPS61202442U/ja
Publication of JPS61202442U publication Critical patent/JPS61202442U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Woven Fabrics (AREA)
  • Nonwoven Fabrics (AREA)
  • Artificial Filaments (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は、本考案に係わる繊維補強コンクリー
トの実施例を示すものであり、高強度、高初期弾
性率ポリビニル系マルチフイラメントの短カツト
糸が分散混入されたコンクリートの斜視図である
。第２図は、本考案に係わる繊維補強コンクリー
トの別の実施例を示すものであり、高強度、高初
期弾性率ポリビニル系マルチフイラメントからな
る織物または不織布を層状に混入したコンクリー
トの断面図である。 １……補強繊維、２……コンクリートまたはモ
ルタル、３……繊維補強コンクリート。 FIG. 1 shows an example of fiber-reinforced concrete according to the present invention, and is a perspective view of concrete in which short cut yarns of high strength, high initial modulus polyvinyl multifilament are dispersed. FIG. 2 shows another embodiment of the fiber-reinforced concrete according to the present invention, and is a cross-sectional view of concrete in which a layer of woven or nonwoven fabric made of polyvinyl multifilament with high strength and high initial elastic modulus is mixed. . 1... Reinforced fiber, 2... Concrete or mortar, 3... Fiber reinforced concrete.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 重合度が１５００以上のポリビニルアルコール
系重合体からなり、引張強度が１５ｇ／ｄ以上、
初期弾性率が２５０ｇ／ｄ以上で、かつＸ線小角
散乱測定において長周期像が観測されず、実質的
に単糸間膠着がなく、構成単糸の繊度が５ｄ以下
であるマルチフイラメントヤーンまたは該マルチ
フイラメントヤーンの短カツト糸を含むコンクリ
ート構造物からなる繊維補強コンクリート。 Made of a polyvinyl alcohol polymer with a degree of polymerization of 1500 or more, a tensile strength of 15 g/d or more,
A multifilament yarn having an initial elastic modulus of 250 g/d or more, no long-period image observed in small-angle X-ray scattering measurement, substantially no agglutination between single yarns, and a fineness of constituent single yarns of 5 d or less, or Fiber-reinforced concrete consisting of a concrete structure containing short cut yarns of multifilament yarn.
JP8689985U 1985-06-11 1985-06-11 Pending JPS61202442U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8689985U JPS61202442U (en) 1985-06-11 1985-06-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8689985U JPS61202442U (en) 1985-06-11 1985-06-11

Publications (1)

Publication Number Publication Date
JPS61202442U true JPS61202442U (en) 1986-12-19

Family

ID=30638621

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8689985U Pending JPS61202442U (en) 1985-06-11 1985-06-11

Country Status (1)

Country Link
JP (1) JPS61202442U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009133083A (en) * 2007-11-29 2009-06-18 Maeda Corp Construction method for suppressing progress of crack in concrete

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5874563A (en) * 1981-10-27 1983-05-06 カ−ル・フロイデンベルク Congealable mineral material and formed body comprising reinforcing fiber buried therein
JPS5913662A (en) * 1982-07-08 1984-01-24 株式会社クラレ Concrete reinforcing fiber and moldings
JPS5918152A (en) * 1982-07-19 1984-01-30 ユニチカ株式会社 Cement reinforcing strand
JPS5929146A (en) * 1982-08-09 1984-02-16 Kuraray Co Ltd Preparation of water curable extrusion molded product
JPS59115807A (en) * 1982-12-23 1984-07-04 帝人株式会社 Fiber reinforced cement product

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5874563A (en) * 1981-10-27 1983-05-06 カ−ル・フロイデンベルク Congealable mineral material and formed body comprising reinforcing fiber buried therein
JPS5913662A (en) * 1982-07-08 1984-01-24 株式会社クラレ Concrete reinforcing fiber and moldings
JPS5918152A (en) * 1982-07-19 1984-01-30 ユニチカ株式会社 Cement reinforcing strand
JPS5929146A (en) * 1982-08-09 1984-02-16 Kuraray Co Ltd Preparation of water curable extrusion molded product
JPS59115807A (en) * 1982-12-23 1984-07-04 帝人株式会社 Fiber reinforced cement product

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009133083A (en) * 2007-11-29 2009-06-18 Maeda Corp Construction method for suppressing progress of crack in concrete

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