CN110029777A - 一种预应力frp筋纤维高强轻骨料混凝土梁及其制备方法 - Google Patents
一种预应力frp筋纤维高强轻骨料混凝土梁及其制备方法 Download PDFInfo
- Publication number
- CN110029777A CN110029777A CN201910338815.3A CN201910338815A CN110029777A CN 110029777 A CN110029777 A CN 110029777A CN 201910338815 A CN201910338815 A CN 201910338815A CN 110029777 A CN110029777 A CN 110029777A
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- Prior art keywords
- aggregate concrete
- side pole
- prestressed frp
- screw side
- steel
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Links
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- 238000002360 preparation method Methods 0.000 title claims abstract description 10
- 210000002435 tendon Anatomy 0.000 claims abstract description 60
- 230000002787 reinforcement Effects 0.000 claims abstract description 20
- 229910000831 Steel Inorganic materials 0.000 claims description 60
- 239000010959 steel Substances 0.000 claims description 60
- 229910000576 Laminated steel Inorganic materials 0.000 claims description 36
- 210000003205 muscle Anatomy 0.000 claims description 12
- 239000011230 binding agent Substances 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 10
- 239000003638 chemical reducing agent Substances 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
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- 239000000565 sealant Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 239000000853 adhesive Substances 0.000 claims description 3
- 238000011049 filling Methods 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000002985 plastic film Substances 0.000 claims description 3
- 229920006255 plastic film Polymers 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 239000004743 Polypropylene Substances 0.000 claims description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 2
- 238000004873 anchoring Methods 0.000 claims description 2
- 210000000988 bone and bone Anatomy 0.000 claims description 2
- 239000004744 fabric Substances 0.000 claims description 2
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- 239000011863 silicon-based powder Substances 0.000 claims description 2
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- 230000008901 benefit Effects 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract description 2
- 230000003014 reinforcing effect Effects 0.000 description 7
- 239000004918 carbon fiber reinforced polymer Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 3
- 239000000839 emulsion Substances 0.000 description 3
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000011398 Portland cement Substances 0.000 description 2
- 230000002929 anti-fatigue Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
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- 238000011068 loading method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000011513 prestressed concrete Substances 0.000 description 2
- 229910021487 silica fume Inorganic materials 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229920002748 Basalt fiber Polymers 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
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- 230000003628 erosive effect Effects 0.000 description 1
- 239000011151 fibre-reinforced plastic Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000005246 galvanizing Methods 0.000 description 1
- 239000004746 geotextile Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/20—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of concrete or other stone-like material, e.g. with reinforcements or tensioning members
- E04C3/26—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of concrete or other stone-like material, e.g. with reinforcements or tensioning members 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
- E04C5/085—Tensile members made of fiber reinforced plastics
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Reinforcement Elements For Buildings (AREA)
- Rod-Shaped Construction Members (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
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CN201910338815.3A CN110029777B (zh) | 2019-04-25 | 2019-04-25 | 一种预应力frp筋纤维高强轻骨料混凝土梁及其制备方法 |
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CN201910338815.3A CN110029777B (zh) | 2019-04-25 | 2019-04-25 | 一种预应力frp筋纤维高强轻骨料混凝土梁及其制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN110029777A true CN110029777A (zh) | 2019-07-19 |
CN110029777B CN110029777B (zh) | 2021-09-21 |
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CN201910338815.3A Expired - Fee Related CN110029777B (zh) | 2019-04-25 | 2019-04-25 | 一种预应力frp筋纤维高强轻骨料混凝土梁及其制备方法 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113404302A (zh) * | 2021-06-28 | 2021-09-17 | 中国建筑第八工程局有限公司 | 碳纤维预应力杆件的张拉装置及张拉方法 |
CN114311275A (zh) * | 2021-12-20 | 2022-04-12 | 陕西建工新能源有限公司 | 一种新型防腐混凝土预应力管桩生产工艺 |
CN114687512A (zh) * | 2022-04-20 | 2022-07-01 | 池州建投鼎晟预制构件有限公司 | 一种预应力混凝土梁及预应力混凝土梁预制方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06280346A (ja) * | 1993-03-25 | 1994-10-04 | Kajima Corp | プレストレストコンクリート部材の製作工法 |
CN2227159Y (zh) * | 1994-03-02 | 1996-05-15 | 四川省建筑科学研究院 | 预应力张拉纤维增强筋的复合锚固装置 |
CN2911057Y (zh) * | 2006-03-16 | 2007-06-13 | 同济大学 | 部分粘结预应力纤维塑料(frp)筋混凝土梁 |
CN201241479Y (zh) * | 2008-08-15 | 2009-05-20 | 代帅 | 预应力frp筋锚具的张拉装置 |
CN108558310A (zh) * | 2018-04-20 | 2018-09-21 | 武汉科技大学 | 一种掺加硅灰和聚丙烯纤维的高性能轻骨料混凝土及其制备方法 |
-
2019
- 2019-04-25 CN CN201910338815.3A patent/CN110029777B/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06280346A (ja) * | 1993-03-25 | 1994-10-04 | Kajima Corp | プレストレストコンクリート部材の製作工法 |
CN2227159Y (zh) * | 1994-03-02 | 1996-05-15 | 四川省建筑科学研究院 | 预应力张拉纤维增强筋的复合锚固装置 |
CN2911057Y (zh) * | 2006-03-16 | 2007-06-13 | 同济大学 | 部分粘结预应力纤维塑料(frp)筋混凝土梁 |
CN201241479Y (zh) * | 2008-08-15 | 2009-05-20 | 代帅 | 预应力frp筋锚具的张拉装置 |
CN108558310A (zh) * | 2018-04-20 | 2018-09-21 | 武汉科技大学 | 一种掺加硅灰和聚丙烯纤维的高性能轻骨料混凝土及其制备方法 |
Non-Patent Citations (1)
Title |
---|
王作虎: "《预应力FRP筋混凝土结构关键性能研究》", 31 October 2016 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113404302A (zh) * | 2021-06-28 | 2021-09-17 | 中国建筑第八工程局有限公司 | 碳纤维预应力杆件的张拉装置及张拉方法 |
CN114311275A (zh) * | 2021-12-20 | 2022-04-12 | 陕西建工新能源有限公司 | 一种新型防腐混凝土预应力管桩生产工艺 |
CN114687512A (zh) * | 2022-04-20 | 2022-07-01 | 池州建投鼎晟预制构件有限公司 | 一种预应力混凝土梁及预应力混凝土梁预制方法 |
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CN110029777B (zh) | 2021-09-21 |
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CB03 | Change of inventor or designer information | ||
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Inventor after: Wu Tao Inventor after: Liu Xi Inventor after: Wei Hui Inventor after: Ma Yonggang Inventor after: Wang Lixun Inventor after: Liu Yang Inventor after: Yang Xue Inventor after: Chen Shun Inventor before: Wu Tao Inventor before: Liu Xi Inventor before: Wei Hui Inventor before: Wang Lixun Inventor before: Liu Yang Inventor before: Yang Xue Inventor before: Chen Shun |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20210921 |