JP7455473B2 - 舗装取替方法 - Google Patents
舗装取替方法 Download PDFInfo
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- JP7455473B2 JP7455473B2 JP2020070613A JP2020070613A JP7455473B2 JP 7455473 B2 JP7455473 B2 JP 7455473B2 JP 2020070613 A JP2020070613 A JP 2020070613A JP 2020070613 A JP2020070613 A JP 2020070613A JP 7455473 B2 JP7455473 B2 JP 7455473B2
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- layer
- material layer
- cement
- pavement
- present
- Prior art date
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- 238000000034 method Methods 0.000 title claims description 48
- 239000010410 layer Substances 0.000 claims description 198
- 239000000463 material Substances 0.000 claims description 177
- 239000004568 cement Substances 0.000 claims description 90
- 239000002344 surface layer Substances 0.000 claims description 86
- 239000004567 concrete Substances 0.000 claims description 50
- 239000011347 resin Substances 0.000 claims description 43
- 229920005989 resin Polymers 0.000 claims description 43
- 238000005520 cutting process Methods 0.000 claims description 33
- 239000010426 asphalt Substances 0.000 claims description 25
- 238000009434 installation Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 description 55
- 238000004078 waterproofing Methods 0.000 description 24
- 239000000853 adhesive Substances 0.000 description 20
- 230000001070 adhesive effect Effects 0.000 description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 16
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 10
- 229910000831 Steel Inorganic materials 0.000 description 10
- 239000010959 steel Substances 0.000 description 10
- 238000010586 diagram Methods 0.000 description 9
- 239000000835 fiber Substances 0.000 description 9
- 230000035515 penetration Effects 0.000 description 7
- 238000007796 conventional method Methods 0.000 description 6
- 239000000945 filler Substances 0.000 description 6
- 230000000149 penetrating effect Effects 0.000 description 6
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 5
- 239000002131 composite material Substances 0.000 description 5
- 230000003014 reinforcing effect Effects 0.000 description 5
- 230000006378 damage Effects 0.000 description 4
- 238000011900 installation process Methods 0.000 description 4
- 239000011575 calcium Substances 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 239000004575 stone Substances 0.000 description 3
- 229920000049 Carbon (fiber) Polymers 0.000 description 2
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 239000012790 adhesive layer Substances 0.000 description 2
- XFWJKVMFIVXPKK-UHFFFAOYSA-N calcium;oxido(oxo)alumane Chemical compound [Ca+2].[O-][Al]=O.[O-][Al]=O XFWJKVMFIVXPKK-UHFFFAOYSA-N 0.000 description 2
- 239000004917 carbon fiber Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 230000002401 inhibitory effect Effects 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000009430 construction management Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910001629 magnesium chloride Inorganic materials 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
- 229920002803 thermoplastic polyurethane Polymers 0.000 description 1
Images
Description
2 :防水層
3 :表層
4 :接着剤
7 :コンクリート桁材
8 :間詰めコンクリート
9 :壁高欄
21 :セメント系材料層
22 :樹脂系材料層
A :上部構造物
P :勾配
X :橋軸方向
Y :橋軸直交方向
Claims (3)
- 打ち継ぎ目を有するコンクリート製の上部構造物の上面に設けられるとともに少なくともセメント系材料で構成されるセメント系材料層を含む防水層と、前記防水層の上面に設けられるとともにアスファルト系材料で構成される表層と、を備えた舗装構造の舗装を取り替える舗装取替方法であって、
前記防水層の前記セメント系材料層を残置して前記表層を切削する切削工程と、
前記切削工程で残置した前記セメント系材料層を含む前記防水層の上面に、アスファルト系材料で構成される新たな表層を設ける設置工程とを備えること
を特徴とする舗装取替方法。 - 前記防水層は、前記セメント系材料層の上側に設けられる樹脂系材料層を含み、
前記切削工程は、前記樹脂系材料層を残置して前記表層を切削すること
を特徴とする請求項1記載の舗装取替方法。 - 前記防水層は、前記セメント系材料層の上側に設けられる樹脂系材料層を含み、
前記切削工程は、前記樹脂系材料層と前記表層とを切削すること
を特徴とする請求項1記載の舗装取替方法。
Priority Applications (1)
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JP2020070613A JP7455473B2 (ja) | 2020-04-09 | 2020-04-09 | 舗装取替方法 |
Applications Claiming Priority (1)
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JP2020070613A JP7455473B2 (ja) | 2020-04-09 | 2020-04-09 | 舗装取替方法 |
Publications (2)
Publication Number | Publication Date |
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JP2021167515A JP2021167515A (ja) | 2021-10-21 |
JP7455473B2 true JP7455473B2 (ja) | 2024-03-26 |
Family
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JP2020070613A Active JP7455473B2 (ja) | 2020-04-09 | 2020-04-09 | 舗装取替方法 |
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JP (1) | JP7455473B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR102606659B1 (ko) * | 2022-11-01 | 2023-11-29 | 주식회사 씨앤에스테크 | 교면 방수포장 공법 |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006112189A (ja) | 2004-10-18 | 2006-04-27 | Kazuo Kazama | 緊張材定着具 |
JP2008196112A (ja) | 2007-02-08 | 2008-08-28 | Chubu Nichireki Koji Kk | 既設道路橋の舗装補修工事における残存防水層の除去方法 |
JP2009256505A (ja) | 2008-04-18 | 2009-11-05 | Mitsubishi Rayon Co Ltd | 硬化性樹脂組成物及び床版防水材料 |
JP2012021315A (ja) | 2010-07-14 | 2012-02-02 | Mitsubishi Plastics Inc | 複合防水シート、床版防水構造、及び床版防水構造の施工方法 |
JP2015129393A (ja) | 2014-01-07 | 2015-07-16 | 鹿島建設株式会社 | コンクリート構造の施工方法 |
JP2016013960A (ja) | 2014-06-11 | 2016-01-28 | 宇部興産株式会社 | 耐酸性水硬性組成物、モルタル組成物及びモルタル硬化体 |
JP2017082403A (ja) | 2015-10-23 | 2017-05-18 | 西日本高速道路株式会社 | 埋設型枠 |
JP2019126991A (ja) | 2018-01-25 | 2019-08-01 | 株式会社大林組 | 超高強度繊維補強コンクリート複合プレキャストpc床版 |
JP2019183425A (ja) | 2018-04-03 | 2019-10-24 | 鹿島建設株式会社 | 接合構造及び接合方法 |
JP2020019658A (ja) | 2018-07-30 | 2020-02-06 | 太平洋マテリアル株式会社 | グラウトモルタル組成物、グラウトモルタル、コンクリート構造体及びその製造方法 |
-
2020
- 2020-04-09 JP JP2020070613A patent/JP7455473B2/ja active Active
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006112189A (ja) | 2004-10-18 | 2006-04-27 | Kazuo Kazama | 緊張材定着具 |
JP2008196112A (ja) | 2007-02-08 | 2008-08-28 | Chubu Nichireki Koji Kk | 既設道路橋の舗装補修工事における残存防水層の除去方法 |
JP2009256505A (ja) | 2008-04-18 | 2009-11-05 | Mitsubishi Rayon Co Ltd | 硬化性樹脂組成物及び床版防水材料 |
JP2012021315A (ja) | 2010-07-14 | 2012-02-02 | Mitsubishi Plastics Inc | 複合防水シート、床版防水構造、及び床版防水構造の施工方法 |
JP2015129393A (ja) | 2014-01-07 | 2015-07-16 | 鹿島建設株式会社 | コンクリート構造の施工方法 |
JP2016013960A (ja) | 2014-06-11 | 2016-01-28 | 宇部興産株式会社 | 耐酸性水硬性組成物、モルタル組成物及びモルタル硬化体 |
JP2017082403A (ja) | 2015-10-23 | 2017-05-18 | 西日本高速道路株式会社 | 埋設型枠 |
JP2019126991A (ja) | 2018-01-25 | 2019-08-01 | 株式会社大林組 | 超高強度繊維補強コンクリート複合プレキャストpc床版 |
JP2019183425A (ja) | 2018-04-03 | 2019-10-24 | 鹿島建設株式会社 | 接合構造及び接合方法 |
JP2020019658A (ja) | 2018-07-30 | 2020-02-06 | 太平洋マテリアル株式会社 | グラウトモルタル組成物、グラウトモルタル、コンクリート構造体及びその製造方法 |
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