WO2009020176A1 - プレグラウトｐｃ鋼材及びｐｃポストテンション工法 - Google Patents

プレグラウトｐｃ鋼材及びｐｃポストテンション工法 Download PDF

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Publication number
WO2009020176A1
WO2009020176A1 PCT/JP2008/064202 JP2008064202W WO2009020176A1 WO 2009020176 A1 WO2009020176 A1 WO 2009020176A1 JP 2008064202 W JP2008064202 W JP 2008064202W WO 2009020176 A1 WO2009020176 A1 WO 2009020176A1
Authority
WO
WIPO (PCT)
Prior art keywords
steel
pregrouted
resin composition
composition layer
post
Prior art date
Application number
PCT/JP2008/064202
Other languages
English (en)
French (fr)
Inventor
Jun Sugawara
Akira Mizoguchi
Koichiro Natori
Toshihiko Niki
Original Assignee
Sumitomo Electric Industries, Ltd.
Sumitomo (Sei) Steel Wire Corp.
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 by Sumitomo Electric Industries, Ltd., Sumitomo (Sei) Steel Wire Corp. filed Critical Sumitomo Electric Industries, Ltd.
Priority to JP2009526485A priority Critical patent/JPWO2009020176A1/ja
Publication of WO2009020176A1 publication Critical patent/WO2009020176A1/ja

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E04G21/12—Mounting of reinforcing inserts; Prestressing
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
    • E04C5/08—Members specially adapted to be used in prestressed constructions
    • E04C5/10—Ducts

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Reinforcement Elements For Buildings (AREA)

Abstract

　複数のＰＣ鋼線材と、前記ＰＣ鋼線材を収納するように配された樹脂組成物層と、前記樹脂組成物層の外周を覆うシースを有するプレグラウトＰＣ鋼材であって、前記樹脂組成物層を加熱する加熱手段を有し、かつ前記樹脂組成物層が、２５°Cにおいて３０日間保存後の粘度をη３０Ｄとし、保存前の粘度をη０Ｄとしたときのｌｏｇ（η３０Ｄ）／ｌｏｇ（η０Ｄ）が１．１０以下である、及び１５０°Cで４時間加熱されることにより６月以内に硬化する、との条件を充足することを特徴とするプレグラウトＰＣ鋼材、及びそのプレグラウトＰＣ鋼材を用いるＰＣポストテンション工法を提供する。
PCT/JP2008/064202 2007-08-08 2008-08-07 プレグラウトｐｃ鋼材及びｐｃポストテンション工法 WO2009020176A1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2009526485A JPWO2009020176A1 (ja) 2007-08-08 2008-08-07 プレグラウトｐｃ鋼材及びｐｃポストテンション工法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-206225 2007-08-08
JP2007206225 2007-08-08

Publications (1)

Publication Number Publication Date
WO2009020176A1 true WO2009020176A1 (ja) 2009-02-12

Family

ID=40341408

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/064202 WO2009020176A1 (ja) 2007-08-08 2008-08-07 プレグラウトｐｃ鋼材及びｐｃポストテンション工法

Country Status (2)

Country Link
JP (1) JPWO2009020176A1 (ja)
WO (1) WO2009020176A1 (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5493032B1 (ja) * 2013-05-01 2014-05-14 黒沢建設株式会社 グラウト寒中養生施工法
JP2015200118A (ja) * 2014-04-09 2015-11-12 東亜建設工業株式会社 コンクリート構造物の施工方法
KR102292311B1 (ko) * 2021-03-12 2021-08-25 주식회사 한국교량 이중튜브를 이용한 케이블 정착장치 시공방법
KR102292310B1 (ko) * 2021-03-10 2021-08-25 주식회사 한국교량 이중튜브를 이용한 케이블 수밀장치

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6431873A (en) * 1987-07-27 1989-02-02 Shinko Wire Co Ltd Coating material for prestressed concrete tendon
JPH07158209A (ja) * 1993-12-06 1995-06-20 Shinko Kosen Kogyo Kk 硬化促進機能を有する後硬化型緊張材

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6431873A (en) * 1987-07-27 1989-02-02 Shinko Wire Co Ltd Coating material for prestressed concrete tendon
JPH07158209A (ja) * 1993-12-06 1995-06-20 Shinko Kosen Kogyo Kk 硬化促進機能を有する後硬化型緊張材

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5493032B1 (ja) * 2013-05-01 2014-05-14 黒沢建設株式会社 グラウト寒中養生施工法
JP2015200118A (ja) * 2014-04-09 2015-11-12 東亜建設工業株式会社 コンクリート構造物の施工方法
KR102292310B1 (ko) * 2021-03-10 2021-08-25 주식회사 한국교량 이중튜브를 이용한 케이블 수밀장치
CN114000427A (zh) * 2021-03-10 2022-02-01 株式会社韩国桥梁 采用双层管形态的拉索密封装置
CN114000427B (zh) * 2021-03-10 2024-01-23 株式会社韩国桥梁 采用双层管形态的拉索密封装置
KR102292311B1 (ko) * 2021-03-12 2021-08-25 주식회사 한국교량 이중튜브를 이용한 케이블 정착장치 시공방법

Also Published As

Publication number Publication date
JPWO2009020176A1 (ja) 2010-11-04

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