HK1123832A1 - High-strength prestressing strand, method for manufacturing the same, and concrete construction using the same - Google Patents

High-strength prestressing strand, method for manufacturing the same, and concrete construction using the same

Info

Publication number
HK1123832A1
HK1123832A1 HK09103695.3A HK09103695A HK1123832A1 HK 1123832 A1 HK1123832 A1 HK 1123832A1 HK 09103695 A HK09103695 A HK 09103695A HK 1123832 A1 HK1123832 A1 HK 1123832A1
Authority
HK
Hong Kong
Prior art keywords
same
manufacturing
concrete construction
prestressing strand
strength prestressing
Prior art date
Application number
HK09103695.3A
Other languages
English (en)
Inventor
Tomoya Maekawa
Toshihiko Niki
Takashi Ichiki
Original Assignee
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=38437393&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=HK1123832(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Sumitomo Sei Steel Wire Corp filed Critical Sumitomo Sei Steel Wire Corp
Publication of HK1123832A1 publication Critical patent/HK1123832A1/xx

Links

Classifications

    • D—TEXTILES; PAPER
    • D07—ROPES; CABLES OTHER THAN ELECTRIC
    • D07B—ROPES OR CABLES IN GENERAL
    • D07B1/00—Constructional features of ropes or cables
    • D07B1/06—Ropes or cables built-up from metal wires, e.g. of section wires around a hemp core
    • D—TEXTILES; PAPER
    • D07—ROPES; CABLES OTHER THAN ELECTRIC
    • D07B—ROPES OR CABLES IN GENERAL
    • D07B1/00—Constructional features of ropes or cables
    • D07B1/06—Ropes or cables built-up from metal wires, e.g. of section wires around a hemp core
    • D07B1/0693—Ropes or cables built-up from metal wires, e.g. of section wires around a hemp core having a strand configuration
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/06—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires
    • C21D8/065—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires of ferrous alloys
    • D—TEXTILES; PAPER
    • D07—ROPES; CABLES OTHER THAN ELECTRIC
    • D07B—ROPES OR CABLES IN GENERAL
    • D07B1/00—Constructional features of ropes or cables
    • D07B1/12—Ropes or cables with a hollow core
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
    • E04B1/20—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of concrete, e.g. reinforced concrete, or other stonelike material
    • E04B1/22—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of concrete, e.g. reinforced concrete, or other stonelike material with parts being prestressed
    • 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
    • D—TEXTILES; PAPER
    • D07—ROPES; CABLES OTHER THAN ELECTRIC
    • D07B—ROPES OR CABLES IN GENERAL
    • D07B2201/00—Ropes or cables
    • D07B2201/20—Rope or cable components
    • D07B2201/2001—Wires or filaments
    • D07B2201/2006—Wires or filaments characterised by a value or range of the dimension given
    • D—TEXTILES; PAPER
    • D07—ROPES; CABLES OTHER THAN ELECTRIC
    • D07B—ROPES OR CABLES IN GENERAL
    • D07B2201/00—Ropes or cables
    • D07B2201/20—Rope or cable components
    • D07B2201/2015—Strands
    • D07B2201/2023—Strands with core
    • D—TEXTILES; PAPER
    • D07—ROPES; CABLES OTHER THAN ELECTRIC
    • D07B—ROPES OR CABLES IN GENERAL
    • D07B2201/00—Ropes or cables
    • D07B2201/20—Rope or cable components
    • D07B2201/2015—Strands
    • D07B2201/2024—Strands twisted
    • D—TEXTILES; PAPER
    • D07—ROPES; CABLES OTHER THAN ELECTRIC
    • D07B—ROPES OR CABLES IN GENERAL
    • D07B2201/00—Ropes or cables
    • D07B2201/20—Rope or cable components
    • D07B2201/2015—Strands
    • D07B2201/2038—Strands characterised by the number of wires or filaments
    • D07B2201/2039—Strands characterised by the number of wires or filaments three to eight wires or filaments respectively forming a single layer
    • D—TEXTILES; PAPER
    • D07—ROPES; CABLES OTHER THAN ELECTRIC
    • D07B—ROPES OR CABLES IN GENERAL
    • D07B2201/00—Ropes or cables
    • D07B2201/20—Rope or cable components
    • D07B2201/2047—Cores
    • D07B2201/2051—Cores characterised by a value or range of the dimension given
    • D—TEXTILES; PAPER
    • D07—ROPES; CABLES OTHER THAN ELECTRIC
    • D07B—ROPES OR CABLES IN GENERAL
    • D07B2201/00—Ropes or cables
    • D07B2201/20—Rope or cable components
    • D07B2201/2047—Cores
    • D07B2201/2052—Cores characterised by their structure
    • D07B2201/2059—Cores characterised by their structure comprising wires
    • D—TEXTILES; PAPER
    • D07—ROPES; CABLES OTHER THAN ELECTRIC
    • D07B—ROPES OR CABLES IN GENERAL
    • D07B2205/00—Rope or cable materials
    • D07B2205/30—Inorganic materials
    • D07B2205/3021—Metals
    • D07B2205/3025—Steel
    • D07B2205/3046—Steel characterised by the carbon content
    • D07B2205/3057—Steel characterised by the carbon content having a high carbon content, e.g. greater than 0,8 percent respectively SHT or UHT wires
    • D—TEXTILES; PAPER
    • D07—ROPES; CABLES OTHER THAN ELECTRIC
    • D07B—ROPES OR CABLES IN GENERAL
    • D07B2401/00—Aspects related to the problem to be solved or advantage
    • D07B2401/20—Aspects related to the problem to be solved or advantage related to ropes or cables
    • D07B2401/2005—Elongation or elasticity
    • D07B2401/201—Elongation or elasticity regarding structural elongation
    • D—TEXTILES; PAPER
    • D07—ROPES; CABLES OTHER THAN ELECTRIC
    • D07B—ROPES OR CABLES IN GENERAL
    • D07B2501/00—Application field
    • D07B2501/20—Application field related to ropes or cables
    • D07B2501/2015—Construction industries
    • D07B2501/2023—Concrete enforcements

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electromagnetism (AREA)
  • Ropes Or Cables (AREA)
  • Reinforcement Elements For Buildings (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
HK09103695.3A 2006-02-23 2009-04-22 High-strength prestressing strand, method for manufacturing the same, and concrete construction using the same HK1123832A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006046892A JP4080510B2 (ja) 2006-02-23 2006-02-23 高強度ｐｃ鋼撚り線、その製造方法およびそれを用いたコンクリート構造物
PCT/JP2007/053154 WO2007097354A1 (ja) 2006-02-23 2007-02-21 高強度ｐｃ鋼撚り線、その製造方法およびそれを用いたコンクリート構造物

Publications (1)

Publication Number Publication Date
HK1123832A1 true HK1123832A1 (en) 2009-06-26

Family

ID=38437393

Family Applications (1)

Application Number Title Priority Date Filing Date
HK09103695.3A HK1123832A1 (en) 2006-02-23 2009-04-22 High-strength prestressing strand, method for manufacturing the same, and concrete construction using the same

Country Status (8)

Country Link
US (1) US7861507B2 (xx)
EP (1) EP1988210B1 (xx)
JP (1) JP4080510B2 (xx)
KR (1) KR100914544B1 (xx)
CN (1) CN101326325B (xx)
ES (1) ES2404160T3 (xx)
HK (1) HK1123832A1 (xx)
WO (1) WO2007097354A1 (xx)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008069409A (ja) * 2006-09-14 2008-03-27 Bridgestone Corp 高強度高炭素鋼線およびその製造方法
CN102482844B (zh) * 2009-09-11 2015-08-12 贝卡尔特公司 带有椭圆钢丝的椭圆钢绳
JP5172028B1 (ja) * 2012-04-12 2013-03-27 黒沢建設株式会社 二重防錆ｐｃ鋼より線
KR101597756B1 (ko) * 2014-10-07 2016-02-25 고려제강 주식회사 응력부식특성이 우수한 고강도 pc 강연선
CN110904703A (zh) * 2019-09-28 2020-03-24 海盐宏拓五金有限公司 一种混凝土预制高强度金属连接件用钢丝绳及其生产方法
CN112853783B (zh) * 2020-12-23 2022-10-11 天津市新天钢中兴盛达有限公司 矿用超高延伸预应力钢绞线及其制造方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4917362A (xx) * 1972-06-13 1974-02-15
JPH0726347B2 (ja) * 1991-12-13 1995-03-22 株式会社タイムスエンジニアリング 防錆被覆ｐｃストランドの製造方法
JP2862206B2 (ja) * 1995-08-24 1999-03-03 神鋼鋼線工業株式会社 高強度ｐｃ鋼より線およびその製造方法
JPH1077587A (ja) * 1996-09-05 1998-03-24 Shinko Kosen Kogyo Kk リラクセーションに優れた耐蝕性ｐｃ鋼より線及びその製造方法
JP2931566B2 (ja) * 1997-06-03 1999-08-09 黒沢建設株式会社 Ｐｃストランドの防錆被膜形成加工方法
JP3127859B2 (ja) * 1997-08-05 2001-01-29 住友電気工業株式会社 リラクセーションに優れた樹脂被覆ｐｃ鋼より線
JP2000144321A (ja) * 1998-11-11 2000-05-26 Sumitomo Electric Ind Ltd Ｐｃ鋼より線およびその製造方法
BR0110652B1 (pt) * 2000-05-08 2010-10-05 cordão de aço adaptado para o reforço de elastÈmeros termoplásticos e compósito compreendendo um elastÈmero termoplástico como material de matriz.
JP4477760B2 (ja) * 2000-09-06 2010-06-09 新日本製鐵株式会社 高強度圧延ｐｃ鋼棒およびその製造方法
JP2003034892A (ja) 2001-07-24 2003-02-07 Kokoku Kousensaku Kk 低リラクセーション亜鉛めっきｐｃ鋼撚り線及びその製造方法並びに製造装置
JP3684186B2 (ja) * 2001-10-01 2005-08-17 新日本製鐵株式会社 高強度ｐｃストランド、その製造方法、それを用いたｐｃ床版、コンクリート構造物
JP4146205B2 (ja) * 2002-10-10 2008-09-10 新日本製鐵株式会社 耐遅れ破壊特性の良好なｐｃ鋼線およびその製造方法ならびにｐｃ撚り線

Also Published As

Publication number Publication date
US7861507B2 (en) 2011-01-04
JP4080510B2 (ja) 2008-04-23
EP1988210A1 (en) 2008-11-05
KR100914544B1 (ko) 2009-09-02
KR20080094860A (ko) 2008-10-27
CN101326325A (zh) 2008-12-17
CN101326325B (zh) 2012-11-28
EP1988210B1 (en) 2013-04-10
US20100108197A1 (en) 2010-05-06
JP2007224453A (ja) 2007-09-06
WO2007097354A1 (ja) 2007-08-30
ES2404160T3 (es) 2013-05-24
EP1988210A4 (en) 2010-04-28

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