JP4479005B2 - 道路拡張構造と道路拡張工法 - Google Patents
道路拡張構造と道路拡張工法 Download PDFInfo
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- JP4479005B2 JP4479005B2 JP2004368361A JP2004368361A JP4479005B2 JP 4479005 B2 JP4479005 B2 JP 4479005B2 JP 2004368361 A JP2004368361 A JP 2004368361A JP 2004368361 A JP2004368361 A JP 2004368361A JP 4479005 B2 JP4479005 B2 JP 4479005B2
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- Prior art keywords
- receiving beam
- road
- foundation
- pile
- concrete
- Prior art date
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- 238000000034 method Methods 0.000 title claims description 10
- 239000004567 concrete Substances 0.000 claims description 81
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- 238000005859 coupling reaction Methods 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 description 13
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- 238000010030 laminating Methods 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
Landscapes
- Road Paving Structures (AREA)
Description
また、このように本実施例では、請求項1に対応して、受梁13の外面に凹部24を形成し、この凹部24を現場打ちコンクリート部26に埋設したから、現場打ちコンクリート部26が凹部23,24に食い込む構造により、凹部23,24の幅方向への受梁13の移動を効果的に防止できる。
T 谷側
2 傾斜面
T 山側
3 傾斜面
11 床版
12 コンクリート基礎
13 受梁
14 基礎杭
H1,H2 ヒンジ結合部
21 剛結構造
22,22A 杭側連結部材
23 下凹部
24 左右の凹部
25 受梁側連結部材
26 現場打ちコンクリート部
28 棒材(受梁側連結部材)
Claims (4)
- 谷側が傾斜面をなす道路を拡張する道路拡張構造において、前記傾斜面に対して道路長さ方向に複数の基礎杭を立設し、前記基礎杭間にプレキャストコンクリート製の受梁を設け、この受梁上に床版を設け、前記受梁を前記基礎杭に剛結構造により剛結し、この剛結構造は、前記基礎杭に突設された杭側連結部材と、前記受梁の外面に突設した受梁側連結部材と、これら杭側及び受梁側連結部材を埋設した現場打ちコンクリート部とを備え、前記受梁の側面に凹部を形成し、前記側面に形成した凹部に前記受梁側連結部材を突設し、前記凹部を前記現場打ちコンクリート部に埋設したことを特徴とする道路拡張構造。
- 前記道路の谷側の傾斜面に前記基礎杭を立設し、前記道路の谷側にコンクリート基礎を設け、前記コンクリート基礎と前記受梁上に床版を道路長さ方向に並設し、前記受梁と前記コンクリート基礎とを連結したことを特徴とする請求項1項記載の道路拡張構造。
- 前記基礎杭を道路横断方向に並んで立設したことを特徴とする請求項1又は2項記載の道路拡張構造。
- 谷側が傾斜面をなす道路を拡張する道路拡張工法において、前記傾斜面に対して道路長さ方向に複数の基礎杭を立設し、前記基礎杭間にプレキャストコンクリート製の受梁を設け、この受梁上に床版を設け、前記基礎杭に杭側連結部材を突設し、前記受梁は側面に凹部を有し、前記受梁の前記側面の前記凹部に受梁側連結部材を突設し、それら杭側及び受梁側連結部材と前記凹部を現場打ちのコンクリートにより埋設して前記受梁を前記基礎杭に剛結することを特徴とする道路拡張工法。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004368361A JP4479005B2 (ja) | 2004-12-20 | 2004-12-20 | 道路拡張構造と道路拡張工法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004368361A JP4479005B2 (ja) | 2004-12-20 | 2004-12-20 | 道路拡張構造と道路拡張工法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2006176961A JP2006176961A (ja) | 2006-07-06 |
| JP4479005B2 true JP4479005B2 (ja) | 2010-06-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004368361A Expired - Fee Related JP4479005B2 (ja) | 2004-12-20 | 2004-12-20 | 道路拡張構造と道路拡張工法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4479005B2 (ja) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7824619B2 (ja) * | 2020-08-28 | 2026-03-05 | ワールドエンジニアリング株式会社 | 既存堤防の補強構造 |
| CN115450146A (zh) * | 2022-09-30 | 2022-12-09 | 中铁二十局集团第一工程有限公司 | 一种桥梁拓宽方法 |
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2004
- 2004-12-20 JP JP2004368361A patent/JP4479005B2/ja not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| JP2006176961A (ja) | 2006-07-06 |
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