CN112921712B - 一种高铁轨道板结构及其修复方法 - Google Patents
一种高铁轨道板结构及其修复方法 Download PDFInfo
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- CN112921712B CN112921712B CN202110098755.XA CN202110098755A CN112921712B CN 112921712 B CN112921712 B CN 112921712B CN 202110098755 A CN202110098755 A CN 202110098755A CN 112921712 B CN112921712 B CN 112921712B
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- track slab
- layer
- track
- speed
- damping layer
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Links
- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000013016 damping Methods 0.000 claims abstract description 83
- 238000010438 heat treatment Methods 0.000 claims abstract description 51
- 238000002844 melting Methods 0.000 claims abstract description 11
- 230000008018 melting Effects 0.000 claims abstract description 11
- 239000010410 layer Substances 0.000 claims description 128
- 238000013461 design Methods 0.000 claims description 23
- 239000012790 adhesive layer Substances 0.000 claims description 19
- 238000010276 construction Methods 0.000 claims description 17
- 201000010099 disease Diseases 0.000 claims description 15
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 14
- 239000011800 void material Substances 0.000 claims description 9
- 239000011376 self-consolidating concrete Substances 0.000 claims description 8
- 239000011384 asphalt concrete Substances 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 6
- 230000007547 defect Effects 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims description 4
- 239000003822 epoxy resin Substances 0.000 claims description 4
- 229920000647 polyepoxide Polymers 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 230000001502 supplementing effect Effects 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 2
- 230000008439 repair process Effects 0.000 abstract description 7
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 239000004567 concrete Substances 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000011178 precast concrete Substances 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000005056 compaction Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 229920006332 epoxy adhesive Polymers 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000011150 reinforced concrete Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
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- 238000011161 development Methods 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000007847 structural defect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B1/00—Ballastway; Other means for supporting the sleepers or the track; Drainage of the ballastway
- E01B1/002—Ballastless track, e.g. concrete slab trackway, or with asphalt layers
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B19/00—Protection of permanent way against development of dust or against the effect of wind, sun, frost, or corrosion; Means to reduce development of noise
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B37/00—Making, maintaining, renewing, or taking-up the ballastway or the track, not provided for in a single one of groups E01B27/00 - E01B35/00
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/02—Details
- H05B3/06—Heater elements structurally combined with coupling elements or holders
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Machines For Laying And Maintaining Railways (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202110098755.XA CN112921712B (zh) | 2021-01-25 | 2021-01-25 | 一种高铁轨道板结构及其修复方法 |
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CN202110098755.XA CN112921712B (zh) | 2021-01-25 | 2021-01-25 | 一种高铁轨道板结构及其修复方法 |
Publications (2)
Publication Number | Publication Date |
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CN112921712A CN112921712A (zh) | 2021-06-08 |
CN112921712B true CN112921712B (zh) | 2022-02-11 |
Family
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Family Applications (1)
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CN202110098755.XA Active CN112921712B (zh) | 2021-01-25 | 2021-01-25 | 一种高铁轨道板结构及其修复方法 |
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CN (1) | CN112921712B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114197252B (zh) * | 2021-12-29 | 2023-07-14 | 中铁第四勘察设计院集团有限公司 | 具有底座限位凹槽监测功能的无砟轨道及其健康监测方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202055116U (zh) * | 2011-03-31 | 2011-11-30 | 中铁第四勘察设计院集团有限公司 | 一种预制板式无砟轨道结构 |
CN203066068U (zh) * | 2013-02-04 | 2013-07-17 | 苏州市能工基础工程有限责任公司 | 一种可方便回收芯材的组合钢材 |
CN107059506A (zh) * | 2017-05-16 | 2017-08-18 | 中国铁道科学研究院铁道建筑研究所 | 一种板式无砟轨道轨道板更换方法 |
JP2018131875A (ja) * | 2017-02-17 | 2018-08-23 | 株式会社カネコ化学 | バラストからなる道床の解体方法及び該方法に用いられる樹脂溶解剤 |
CN111676742A (zh) * | 2020-01-13 | 2020-09-18 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | 一种crtsⅲ型板式无砟轨道结构的纠偏方法 |
-
2021
- 2021-01-25 CN CN202110098755.XA patent/CN112921712B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202055116U (zh) * | 2011-03-31 | 2011-11-30 | 中铁第四勘察设计院集团有限公司 | 一种预制板式无砟轨道结构 |
CN203066068U (zh) * | 2013-02-04 | 2013-07-17 | 苏州市能工基础工程有限责任公司 | 一种可方便回收芯材的组合钢材 |
JP2018131875A (ja) * | 2017-02-17 | 2018-08-23 | 株式会社カネコ化学 | バラストからなる道床の解体方法及び該方法に用いられる樹脂溶解剤 |
CN107059506A (zh) * | 2017-05-16 | 2017-08-18 | 中国铁道科学研究院铁道建筑研究所 | 一种板式无砟轨道轨道板更换方法 |
CN111676742A (zh) * | 2020-01-13 | 2020-09-18 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | 一种crtsⅲ型板式无砟轨道结构的纠偏方法 |
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CB03 | Change of inventor or designer information |
Inventor after: Zhu Debing Inventor after: Wu Jun Inventor after: Yu Zhiwu Inventor after: Jiang Lizhong Inventor after: Zhu Han Inventor before: Zhu Debing Inventor before: Yu Zhiwu Inventor before: Jiang Lizhong Inventor before: Zhu Han |
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CB03 | Change of inventor or designer information | ||
TR01 | Transfer of patent right |
Effective date of registration: 20231007 Address after: No. 932 Yuelu Avenue, Yuelu District, Changsha City, Hunan Province, 410038 Patentee after: CENTRAL SOUTH University Patentee after: National Engineering Research Center of high speed railway construction technology Patentee after: CHINA RAILWAY Group Ltd. Address before: Yuelu District City, Hunan province 410083 Changsha Lushan Road No. 932 Patentee before: CENTRAL SOUTH University Patentee before: NATIONAL ENGINEERING LABORATORY FOR CONSTRUCTION TECHNOLOGY OF HIGH SPEED RAILWAY |
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TR01 | Transfer of patent right |