JPH0635759B2 - コンクリート構造部分のプレストレス孔にプレストレス鋼材を挿入する方法 - Google Patents
コンクリート構造部分のプレストレス孔にプレストレス鋼材を挿入する方法Info
- Publication number
- JPH0635759B2 JPH0635759B2 JP63057391A JP5739188A JPH0635759B2 JP H0635759 B2 JPH0635759 B2 JP H0635759B2 JP 63057391 A JP63057391 A JP 63057391A JP 5739188 A JP5739188 A JP 5739188A JP H0635759 B2 JPH0635759 B2 JP H0635759B2
- Authority
- JP
- Japan
- Prior art keywords
- prestressing
- prestressed
- friction
- steel
- prestressing member
- 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.)
- Expired - Lifetime
Links
- 229910000831 Steel Inorganic materials 0.000 title claims description 17
- 239000010959 steel Substances 0.000 title claims description 17
- 239000004567 concrete Substances 0.000 title claims description 12
- 238000000034 method Methods 0.000 claims description 10
- 230000009471 action Effects 0.000 claims description 4
- 238000003780 insertion Methods 0.000 description 14
- 230000037431 insertion Effects 0.000 description 14
- 239000011248 coating agent Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000004568 cement Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000010348 incorporation Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000011513 prestressed concrete Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Reinforcement Elements For Buildings (AREA)
- Bridges Or Land Bridges (AREA)
- Ropes Or Cables (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3708358.9 | 1987-03-14 | ||
| DE19873708358 DE3708358A1 (de) | 1987-03-14 | 1987-03-14 | Verfahren zum einfuehren von spanngliedern aus stahl in spannkanaele in einem betonbauteil |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63236863A JPS63236863A (ja) | 1988-10-03 |
| JPH0635759B2 true JPH0635759B2 (ja) | 1994-05-11 |
Family
ID=6323101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63057391A Expired - Lifetime JPH0635759B2 (ja) | 1987-03-14 | 1988-03-12 | コンクリート構造部分のプレストレス孔にプレストレス鋼材を挿入する方法 |
Country Status (5)
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5251421A (en) * | 1992-02-07 | 1993-10-12 | Ameron, Inc. | Prestress wire splicing apparatus |
| JP2948909B2 (ja) * | 1993-04-01 | 1999-09-13 | デー ヌン インダストリアル カンパニー リミテッド | プレストレスト合成梁構造物の施工方法及びその連続梁のためのプレストレスト合成梁 |
| US6170209B1 (en) * | 1996-11-05 | 2001-01-09 | University Of Maine | Prestressing system for wood structures and elements |
| US6412232B1 (en) * | 1999-03-26 | 2002-07-02 | Anthony Italo Provitola | Structural system of toroidal elements and method of construction therewith |
| RU2178478C2 (ru) * | 2000-03-22 | 2002-01-20 | Ситников Сергей Львович | Устройство для помещения каната в каналы железобетонных пролетных строений мостов с напрягаемой арматурой |
| US6880193B2 (en) | 2002-04-02 | 2005-04-19 | Figg Bridge Engineers, Inc. | Cable-stay cradle system |
| US7989028B2 (en) * | 2003-03-19 | 2011-08-02 | Allied Tube & Conduit Corporation | Continuously manufactured colored metallic products and method of manufacture of such products |
| EP1809812B1 (en) * | 2004-11-12 | 2011-08-31 | VSL International AG | Corrosion protection system for a construction including a stay cable |
| AU2010352359B2 (en) * | 2010-04-28 | 2016-07-28 | Vsl International Ag | Method and reel device for threading tendons into ducts |
| CA2982153C (en) | 2016-10-13 | 2020-07-14 | Felix Sorkin | Sheathing puller |
| CN115262365B (zh) * | 2022-07-15 | 2025-06-27 | 金台铁路有限责任公司 | 一种应用于节段梁桥的新型预应力穿束装置及其施工工艺 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2667068A (en) * | 1948-12-03 | 1954-01-26 | Frederick W Viehe | System for measuring the prestress of concrete tanks |
| FR1062743A (fr) * | 1952-09-05 | 1954-04-27 | Preload Co | Procédé et dispositif de précontrainte d'armatures coudées |
| FR1488453A (fr) * | 1965-06-11 | 1967-07-13 | English Electric Co Ltd | Caisson sous pression pour réacteur nucléaire |
| DE1284609B (de) * | 1965-12-28 | 1968-12-05 | Ekkehard Dr | Verfahren zum Aufbringen von Zusatzkraeften zur UEberwindung von Reibungskraeften beim Spannen von Spanngliedern in Betonbauteilen |
| US3719982A (en) * | 1970-02-13 | 1973-03-13 | Bechtel Int Corp | Method of threading a tendon through a sheath |
| US3901425A (en) * | 1971-06-04 | 1975-08-26 | Sooner Prod Co | Wire moving apparatus |
| CH559843A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1972-11-22 | 1975-03-14 | Losinger Ag | |
| FR2273923A1 (fr) * | 1974-06-10 | 1976-01-02 | Etcheverry Jean | Procede et dispositif pour diminuer ou eliminer les frottements d'un cable de precontrainte sur les parois de son logement |
| US4067676A (en) * | 1974-12-19 | 1978-01-10 | Hewitt Frederick M | Apparatus for extruding reinforced concrete |
| FR2393900A1 (fr) * | 1977-06-09 | 1979-01-05 | Freyssinet Int Stup | Procede et dispositif de reduction, a la mise en tension, du frottement d'un cable de precontrainte dans sa gaine |
| DE3138820C2 (de) * | 1981-09-30 | 1983-08-18 | Dyckerhoff & Widmann AG, 8000 München | Vorrichtung zum Einschieben von Stahlstäben oder dergleichen in ein Hüllrohr zur Bildung eines Bündelzugglieds |
| US4445321A (en) * | 1982-11-29 | 1984-05-01 | Hutchinson Raymond E | Tendon construction for posttensioning prestressed concrete and the method of making such tendons |
| DE3322998A1 (de) * | 1983-06-25 | 1985-01-03 | Hochtemperatur-Reaktorbau GmbH, 4600 Dortmund | Metallischer liner zur auskleidung der zylindrischen kaverne eines spannbetondruckbehaelters |
| FR2552479A1 (fr) * | 1983-09-23 | 1985-03-29 | Produits Ind Cie Fse | Moyens pour reduire le frottement entre un cable de precontrainte et sa gaine lors de la mise en tension dudit cable dans les techniques du beton precontraint |
| US4893270A (en) * | 1986-05-12 | 1990-01-09 | American Telephone And Telegraph Company, At&T Bell Laboratories | Medical information system |
-
1987
- 1987-03-14 DE DE19873708358 patent/DE3708358A1/de active Granted
-
1988
- 1988-02-15 NL NL8800368A patent/NL8800368A/nl not_active Application Discontinuation
- 1988-03-09 BE BE8800259A patent/BE1001472A3/fr not_active IP Right Cessation
- 1988-03-12 JP JP63057391A patent/JPH0635759B2/ja not_active Expired - Lifetime
- 1988-03-14 US US07/167,570 patent/US4856254A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| NL8800368A (nl) | 1988-10-03 |
| US4856254A (en) | 1989-08-15 |
| DE3708358C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-05-10 |
| DE3708358A1 (de) | 1988-09-29 |
| JPS63236863A (ja) | 1988-10-03 |
| BE1001472A3 (fr) | 1989-11-07 |
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