JP6892010B1 - 合成梁 - Google Patents
合成梁 Download PDFInfo
- Publication number
- JP6892010B1 JP6892010B1 JP2020517237A JP2020517237A JP6892010B1 JP 6892010 B1 JP6892010 B1 JP 6892010B1 JP 2020517237 A JP2020517237 A JP 2020517237A JP 2020517237 A JP2020517237 A JP 2020517237A JP 6892010 B1 JP6892010 B1 JP 6892010B1
- Authority
- JP
- Japan
- Prior art keywords
- shaped steel
- deflection
- composite beam
- cross
- deck plate
- 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.)
- Active
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 145
- 239000010959 steel Substances 0.000 claims abstract description 145
- 239000002131 composite material Substances 0.000 claims abstract description 87
- 238000010276 construction Methods 0.000 abstract description 22
- 238000000034 method Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 description 11
- 238000005452 bending Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 230000007423 decrease Effects 0.000 description 3
- 239000002436 steel type Substances 0.000 description 2
- 239000013585 weight reducing agent Substances 0.000 description 2
- -1 deck plate Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
- E04B5/16—Load-carrying floor structures wholly or partly cast or similarly formed in situ
- E04B5/32—Floor structures wholly cast in situ with or without form units or reinforcements
- E04B5/36—Floor structures wholly cast in situ with or without form units or reinforcements with form units as part of the floor
- E04B5/38—Floor structures wholly cast in situ with or without form units or reinforcements with form units as part of the floor with slab-shaped form units acting simultaneously as reinforcement; Form slabs with reinforcements extending laterally outside the element
- E04B5/40—Floor structures wholly cast in situ with or without form units or reinforcements with form units as part of the floor with slab-shaped form units acting simultaneously as reinforcement; Form slabs with reinforcements extending laterally outside the element with metal form-slabs
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Rod-Shaped Construction Members (AREA)
Abstract
Description
[1] H形鋼と、該H形鋼の上面に配設されたデッキプレートの上にコンクリートを打設して前記H形鋼と一体の構造を構成するように形成される合成スラブとを有する合成梁において、前記デッキプレートの山側フランジの幅が谷側フランジの幅以上であるとともに、該デッキプレートの高さが25mm以上100mm以下であり、前記合成スラブの厚さが50mm以上150mm以下であり、前記H形鋼の上フランジの断面積Atと下フランジの断面積Abの比At/Abが0.7/1.3以上1.0未満である合成梁。
[2] 前記H形鋼の降伏強度が235N/mm2以上であり、前記H形鋼の外法高さHと梁スパンLの比H/Lが1/20.9以上である、[1]に記載の合成梁。
[3] 前記H形鋼の降伏強度が325N/mm2以上であり、前記H形鋼の外法高さHと梁スパンLの比H/Lが1/15.1以上である、[1]に記載の合成梁。
10 H形鋼
11 H形鋼の上フランジ
12 H形鋼の下フランジ
13 H形鋼のウェブ
20 合成スラブ
21 デッキプレート
211 デッキプレートの山側フランジ
212 デッキプレートの谷側フランジ
213 デッキプレートのウェブ
22 コンクリート
H H形鋼の外法高さ
At H形鋼の上フランジの断面積
Ab H形鋼の下フランジの断面積
hd デッキプレートの高さ
L 梁スパン
Claims (3)
- H形鋼と、該H形鋼の上面に配設されたデッキプレートの上にコンクリートを打設して前記H形鋼と一体の構造を構成するように形成される合成スラブとを有する合成梁において、
前記デッキプレートの山側フランジの幅が谷側フランジの幅以上であるとともに、該デッキプレートの高さが25mm以上75mm以下であり、
前記合成スラブの厚さが50mm以上100mm以下であり、
前記H形鋼の上フランジの断面積Atと下フランジの断面積Abの比At/Abが0.7/1.3以上1.0未満である合成梁。 - 前記H形鋼の降伏強度が235N/mm2以上であり、
前記H形鋼の外法高さHと梁スパンLの比H/Lが1/20.9以上である、請求項1に記載の合成梁。 - 前記H形鋼の降伏強度が325N/mm2以上であり、
前記H形鋼の外法高さHと梁スパンLの比H/Lが1/15.1以上である、請求項1に記載の合成梁。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2019/037690 WO2021059410A1 (ja) | 2019-09-25 | 2019-09-25 | 合成梁 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP6892010B1 true JP6892010B1 (ja) | 2021-06-18 |
JPWO2021059410A1 JPWO2021059410A1 (ja) | 2021-10-14 |
Family
ID=75165634
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020517237A Active JP6892010B1 (ja) | 2019-09-25 | 2019-09-25 | 合成梁 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP6892010B1 (ja) |
WO (1) | WO2021059410A1 (ja) |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5028735A (ja) * | 1973-07-13 | 1975-03-24 | ||
JPS5028735B1 (ja) * | 1970-04-16 | 1975-09-18 | ||
JPS5539048Y2 (ja) * | 1976-05-01 | 1980-09-12 | ||
JP2000192546A (ja) * | 1998-12-24 | 2000-07-11 | Kumagai Gumi Co Ltd | 柱および梁の接合部の構造 |
JP2003082802A (ja) * | 2001-09-13 | 2003-03-19 | Maeda Corp | 鋼製デッキを用いたコンクリート床の水抜き構造 |
JP2007016435A (ja) * | 2005-07-06 | 2007-01-25 | Nippon Steel Corp | 合成床版用デッキプレート |
JP2008280687A (ja) * | 2007-05-08 | 2008-11-20 | Sumitomo Metal Ind Ltd | 合成梁 |
JP2013209838A (ja) * | 2012-03-30 | 2013-10-10 | Nippon Steel & Sumikin Metal Products Co Ltd | デッキプレートの補強部材及び同補強部材を使用した合成スラブ構造 |
JP2015227600A (ja) * | 2014-06-03 | 2015-12-17 | 大成建設株式会社 | 合成梁 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5343898B2 (ja) * | 1973-04-23 | 1978-11-24 |
-
2019
- 2019-09-25 JP JP2020517237A patent/JP6892010B1/ja active Active
- 2019-09-25 WO PCT/JP2019/037690 patent/WO2021059410A1/ja active Application Filing
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5028735B1 (ja) * | 1970-04-16 | 1975-09-18 | ||
JPS5028735A (ja) * | 1973-07-13 | 1975-03-24 | ||
JPS5539048Y2 (ja) * | 1976-05-01 | 1980-09-12 | ||
JP2000192546A (ja) * | 1998-12-24 | 2000-07-11 | Kumagai Gumi Co Ltd | 柱および梁の接合部の構造 |
JP2003082802A (ja) * | 2001-09-13 | 2003-03-19 | Maeda Corp | 鋼製デッキを用いたコンクリート床の水抜き構造 |
JP2007016435A (ja) * | 2005-07-06 | 2007-01-25 | Nippon Steel Corp | 合成床版用デッキプレート |
JP2008280687A (ja) * | 2007-05-08 | 2008-11-20 | Sumitomo Metal Ind Ltd | 合成梁 |
JP2013209838A (ja) * | 2012-03-30 | 2013-10-10 | Nippon Steel & Sumikin Metal Products Co Ltd | デッキプレートの補強部材及び同補強部材を使用した合成スラブ構造 |
JP2015227600A (ja) * | 2014-06-03 | 2015-12-17 | 大成建設株式会社 | 合成梁 |
Also Published As
Publication number | Publication date |
---|---|
JPWO2021059410A1 (ja) | 2021-10-14 |
WO2021059410A1 (ja) | 2021-04-01 |
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