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
- Authority
- CN
- China
- Prior art keywords
- aggregate concrete
- side pole
- prestressed frp
- screw side
- steel
- 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.)
- Granted
Links
- 239000004567 concrete Substances 0.000 title claims abstract description 78
- 239000000835 fiber Substances 0.000 title claims abstract description 78
- 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
- 239000003822 epoxy resin Substances 0.000 claims description 7
- 229920000647 polyepoxide Polymers 0.000 claims description 7
- 239000003921 oil Substances 0.000 claims description 6
- 239000004576 sand Substances 0.000 claims description 6
- 230000001070 adhesive effect Effects 0.000 claims description 4
- 239000004568 cement Substances 0.000 claims description 4
- 239000010881 fly ash Substances 0.000 claims description 4
- 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
- 229920005610 lignin Polymers 0.000 claims description 2
- 229920002239 polyacrylonitrile Polymers 0.000 claims description 2
- 229920005646 polycarboxylate Polymers 0.000 claims description 2
- -1 polypropylene Polymers 0.000 claims description 2
- 229920001155 polypropylene Polymers 0.000 claims description 2
- 229920006395 saturated elastomer Polymers 0.000 claims description 2
- 239000011863 silicon-based powder Substances 0.000 claims description 2
- 239000002689 soil Substances 0.000 claims 1
- 230000007797 corrosion Effects 0.000 abstract description 10
- 238000005260 corrosion Methods 0.000 abstract description 10
- 230000002829 reductive effect Effects 0.000 abstract description 4
- 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
- 229920000915 polyvinyl chloride Polymers 0.000 description 3
- 239000004800 polyvinyl chloride Substances 0.000 description 3
- 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
- 239000002131 composite material Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007373 indentation Methods 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 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
- 229920002430 Fibre-reinforced plastic Polymers 0.000 description 1
- 101710107464 Probable pyruvate, phosphate dikinase regulatory protein, chloroplastic Proteins 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000004760 aramid Substances 0.000 description 1
- 229920003235 aromatic polyamide Polymers 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 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
- 238000010348 incorporation Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
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 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
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 |
---|---|
CN110029777A true CN110029777A (zh) | 2019-07-19 |
CN110029777B CN110029777B (zh) | 2021-09-21 |
Family
ID=67240176
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
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 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN110029777B (zh) |
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 |
Also Published As
Publication number | Publication date |
---|---|
CN110029777B (zh) | 2021-09-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN110029777A (zh) | 一种预应力frp筋纤维高强轻骨料混凝土梁及其制备方法 | |
CN101481930B (zh) | 纤维编织网复合钢筋增强混凝土的建筑结构及其制备方法 | |
CN110005129A (zh) | Frp筋纤维高强轻骨料混凝土梁构件及制作方法 | |
CN107794849A (zh) | 采用可拆卸张拉锚具的预应力纤维布加固柱的施工方法 | |
CN108560419A (zh) | 钢混组合梁负弯矩区的l形边槽uhpc桥面板及其纵向连接 | |
CN110130501A (zh) | 一种适用于组合混凝土结构的水泥基材料的焊接施工方法 | |
CN105544415A (zh) | 混凝土桥梁加固方法及加固结构 | |
CN108005250A (zh) | 一种可更换装配式高延性混凝土连梁及其施工方法 | |
CN106917517A (zh) | 一种预应力高强纤维布加固柱构件的施工方法 | |
Emara et al. | Enhancement of circular RC columns using steel mesh as internal or external confinement under the influence of axial compression loading | |
Ozbek et al. | Strengthening of RC beams with solid steel plates | |
CN106836021B (zh) | 一种预应力frp片材抗剪加固混凝土梁实验装置 | |
Ali et al. | Experimental study on glass fiber reinforced concrete moderate deep beam | |
Salman et al. | Confinement of RC columns by carbon fiber reinforced geopolymer adhesive jackets | |
CN207919796U (zh) | 一种可更换装配式高延性混凝土连梁 | |
CN106193288B (zh) | 一种浇筑ecc层的预制混凝土节点 | |
CN208803362U (zh) | 波形钢腹板预应力组合箱梁桥 | |
CN209923756U (zh) | 一种frp网格增强ecc外筒约束钢筋混凝土组合柱 | |
CN207469595U (zh) | 一种组合型钢筋混凝土梁 | |
CN208009753U (zh) | 一种纤维复合钢空腹式角钢海洋骨料混凝土方柱 | |
Aziz et al. | Experimental study for punching shear behavior in RC flat plate with hybrid high strength concrete | |
Tariq et al. | Structural behavior of RC columns improved by different strengthening techniques | |
Weiland et al. | Strengthening of RC structures with textile reinforced concrete (TRC) | |
CN108824163A (zh) | 波形钢腹板预应力组合箱梁桥 | |
RU2468143C2 (ru) | Сталежелезобетонное пролетное строение моста и способ его изготовления |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
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 |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210921 |