JP2000064654A - Structure of building - Google Patents
Structure of buildingInfo
- Publication number
- JP2000064654A JP2000064654A JP11004692A JP469299A JP2000064654A JP 2000064654 A JP2000064654 A JP 2000064654A JP 11004692 A JP11004692 A JP 11004692A JP 469299 A JP469299 A JP 469299A JP 2000064654 A JP2000064654 A JP 2000064654A
- Authority
- JP
- Japan
- Prior art keywords
- building
- damper
- earthquake
- walls
- wall
- 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.)
- Pending
Links
Landscapes
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
Description
【0001】[0001]
【発明の属する技術分野】本発明はたとえば中高層集合
住宅建物に適用して最適な建物の構造に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an optimal structure of a building, for example, by applying it to a high-rise apartment building.
【0002】[0002]
【従来の技術】周知のように、中高層集合住宅建物の形
態としては、桁行方向に長い平面形状をなし、梁間方向
に沿うように設けた戸境壁により各住戸を区画するよう
にしたもの(「板状形式」と通称されている)が最も一
般的である。上記のような形態の建物では戸境壁を耐震
壁として形成するとともに、それら耐震壁を上下階にお
いて連続するように設け、それら一連の耐震壁(連層耐
震壁)によって地震力に対抗するという構造形式が採用
されることが通常である。2. Description of the Related Art As is well known, as a form of a middle and high-rise apartment building, each dwelling unit is divided by a boundary wall provided along the beam-to-beam direction, which has a long flat shape in the girder direction. Commonly referred to as the "plate form") is the most common. In the building with the above-mentioned form, the boundary walls are formed as earthquake-resistant walls, and the earthquake-resistant walls are installed continuously on the upper and lower floors, and a series of such earthquake-resistant walls (multi-layered earthquake-resistant walls) is used to counter the earthquake force The structural form is usually adopted.
【0003】[0003]
【発明が解決しようとする課題】ところで、上記のよう
な連層耐震壁を備えた構造形式の建物では、建物が高層
になればなるほど、地震時には連層耐震壁の脚部に大き
な転倒モーメントが作用するものであり、したがって基
礎部はそのような転倒モーメントによる引抜力に対処し
得るものとしなければならないし、そのため高層化にも
自ずと限界があった。By the way, in a building of a structural type having the above-mentioned multi-layered earthquake-resistant wall, the higher the building is, the larger the overturning moment is applied to the legs of the multi-layered earthquake-resistant wall during an earthquake. Therefore, the foundation must be capable of coping with the pull-out force due to such a fall moment, which naturally limits the increase in height.
【0004】上記事情に鑑み、本発明は基礎部に作用す
る転倒モーメントを低減せしめ、以て基礎部の簡略化と
建物の高層化を実現し得る有効な構造を提供することを
目的としている。In view of the above circumstances, it is an object of the present invention to provide an effective structure capable of reducing the overturning moment acting on the foundation part, thereby simplifying the foundation part and increasing the height of the building.
【0005】[0005]
【課題を解決するための手段】請求項1の発明は、桁行
方向に長い平面形状をなす建物の構造であって、柱およ
び梁からなる外周フレームを桁行方向に沿わせて設ける
とともに、各階に梁間方向に沿う耐震壁を所定間隔をお
いて多数並べて設けて各階の耐震壁を上下に連続せし
め、それら上下に連続する一連の耐震壁と前記外周フレ
ームとをそれらが上下方向に相対変位した際に作動する
ダンパーにより連結したものである。The invention according to claim 1 is a structure of a building having a plane shape elongated in the girder direction, in which an outer peripheral frame composed of columns and beams is provided along the girder direction, and each floor is provided. When a large number of earthquake-resistant walls along the beam direction are arranged side by side at predetermined intervals to make the earthquake-resistant walls of each floor continuous in the vertical direction, and when a series of the earthquake-resistant walls continuous in the vertical direction and the outer peripheral frame are relatively displaced in the vertical direction It is connected by a damper that operates.
【0006】請求項2の発明は、請求項1の発明の建物
の用途を集合住宅とし、前記耐震壁を戸境壁とし、前記
外周フレームをバルコニーの先端部に配置し、前記ダン
パーとしてバルコニーの支持梁としても機能する鋼材ダ
ンパーを採用したものである。According to a second aspect of the present invention, the building of the first aspect of the invention is used as an apartment house, the seismic wall is a boundary wall, the outer peripheral frame is arranged at the tip of the balcony, and the damper is used as a balcony. It uses a steel damper that also functions as a support beam.
【0007】請求項3の発明は、同じく桁行方向に長い
平面形状をなす建物の構造であって、当該建物の側部に
コア部を設けるとともに、各階に梁間方向に沿う耐震壁
を所定間隔をおいて多数並べて設けて各階の耐震壁を上
下に連続せしめ、それら上下に連続する一連の耐震壁と
前記コア部の躯体とをそれらが上下方向に相対変位した
際に作動するダンパーにより連結したものである。The invention of claim 3 is also a structure of a building having a planar shape which is also long in the girder direction, a core portion is provided on a side portion of the building, and seismic resistant walls along the beam direction are provided at predetermined intervals on each floor. A large number of earthquake-resistant walls on each floor are made continuous in the vertical direction, and a series of vertically-moving earthquake-resistant walls and the core body are connected by a damper that operates when they are vertically displaced. Is.
【0008】請求項4の発明は、請求項3の発明の建物
の用途を集合住宅とし、前記耐震壁を戸境壁とし、前記
コア部に階段室およびエレベータを配置し、前記ダンパ
ーとして鋼材ダンパーを採用するとともに該ダンパーを
前記コア部に連なる共用廊下の上部に設置したものであ
る。According to a fourth aspect of the present invention, the building of the third aspect of the invention is used as a housing complex, the seismic wall is a boundary wall, a staircase and an elevator are arranged in the core portion, and a steel damper is used as the damper. And the damper is installed in the upper part of the common corridor connected to the core part.
【0009】[0009]
【発明の実施の形態】図1〜図3は本発明の第1実施形
態を示すものである。本第1実施形態の建物は中層程度
以上の集合住宅であり、その平面形状は桁行方向に長い
ものとされ、各階には梁間方向に沿う戸境壁1が所定間
隔をおいて多数並べられて設けられてそれら戸境壁1に
より各住戸2が区画され、両外周側にはそれぞれ共用廊
下3および各住戸2の専用スペースであるバルコニー4
が設けられたものとなっている。上記の戸境壁1は耐震
壁として設けられているとともに、それら戸境壁1は図
1に示すように上下階で連続する連層耐震壁を構成して
おり、この建物は主にそれら一連の耐震壁1によって地
震力に抵抗するものとなっている。1 to 3 show a first embodiment of the present invention. The building of the first embodiment is an apartment house of a middle or higher level, and its plan shape is long in the girder direction, and a large number of boundary walls 1 along the beam-to-beam direction are arranged at predetermined intervals on each floor. Each dwelling unit 2 is divided by the door boundary walls 1, and a shared corridor 3 and a balcony 4 which is a dedicated space for each dwelling unit 2 are provided on both outer peripheral sides.
Has been provided. The above mentioned boundary wall 1 is provided as an earthquake resistant wall, and as shown in Fig. 1, these boundary walls 1 form a continuous multi-layered earthquake resistant wall. The seismic wall 1 of this resists the seismic force.
【0010】以上の構成は従来一般の板状形式の集合住
宅と共通であるが、この建物では以上の構成に加えて、
バルコニー4側の外周部に柱5および梁6からなる外周
フレーム7が桁行方向に沿うように設けられ、この外周
フレーム7と上記一連の耐震壁(戸境壁1)とが柱9を
介してダンパー8により連結されている。そのダンパー
8としては鋼材の塑性変形により振動エネルギーを吸収
して振動を減衰せしめる鋼材ダンパーが採用されてい
る。なお、それら鋼材ダンパー8はバルコニー4の支持
梁として機能するようにしても良く、本例では各階にお
いて各スパンごとに多数設けられている。The above construction is common to the conventional general plate-shaped apartment house, but in addition to the above construction in this building,
An outer peripheral frame 7 composed of columns 5 and beams 6 is provided along the girder direction on the outer peripheral portion on the balcony 4 side, and the outer peripheral frame 7 and the series of earthquake-resistant walls (door boundary wall 1) are provided via a column 9. It is connected by a damper 8. As the damper 8, a steel material damper that absorbs vibration energy and attenuates vibration by plastic deformation of the steel material is used. The steel dampers 8 may function as support beams for the balcony 4, and in this example, a large number of steel dampers 8 are provided for each span on each floor.
【0011】上記構造では、図3に示すように地震時に
建物が振動して梁間方向に曲げ変形が生じた際には、一
連の耐震壁(戸境壁1)と外周フレーム7とが上下方向
に相対的に変位することになり、その際に各ダンパー8
が塑性変形を受けて振動エネルギーを吸収し振動を速や
かに減衰させる。その結果、建物全体の変形が抑制さ
れ、基礎部に作用する転倒モーメントも低減し、そのた
め基礎部の簡略化を図ることができ、この種の建物の高
層化を実現することができる。In the above structure, as shown in FIG. 3, when a building vibrates and a bending deformation occurs in the beam-to-beam direction during an earthquake, a series of earthquake-resistant walls (the boundary wall 1) and the outer peripheral frame 7 are vertically moved. Will be displaced relative to the
Undergoes plastic deformation to absorb the vibration energy and quickly damp the vibration. As a result, the deformation of the entire building is suppressed, and the overturning moment acting on the foundation is also reduced. Therefore, the foundation can be simplified and a high-rise building of this type can be realized.
【0012】図4および図5は本発明の第2実施形態を
示すものである。本第2実施形態の建物は第1実施形態
の建物と同様の集合住宅であって戸境壁1が連層耐震壁
を構成しているものであるが、所定スパンの戸境壁1
(耐震壁)とコア部10の躯体との間にダンパー8を設
けたものである。4 and 5 show a second embodiment of the present invention. The building according to the second embodiment is an apartment house similar to the building according to the first embodiment, and the boundary wall 1 constitutes a multi-story earthquake-resistant wall.
The damper 8 is provided between the (seismic wall) and the body of the core portion 10.
【0013】すなわち、この建物には図4に示すように
共用廊下3に連なるコア部10が設けられてそこに階段
室およびエレベータが設置されている。コア部10は構
造的には住棟部(住戸2および共用廊下3)とは独立し
ており、そのコア部10に面する戸境壁1が図5に示す
ように各階において柱9を介してコア部10の共用廊下
側のつなぎ梁10aに対してダンパー8により連結され
ている。本第2実施形態におけるダンパー8も第1実施
形態におけるものと同様の鋼材ダンパーであり、それを
共用廊下3の支持梁を兼ねるものとしても良い。なお、
図6に示すように2本のダンパー8をコア部10の両側
の外壁10bに対して連結するように斜めに設置しても
良いし、図7に示すように柱9およびコア部10の外壁
10bにつなぎ梁11,12を設けてそれらつなぎ梁1
1,12および柱9を介してコア部10の外壁10bと
戸境壁1(耐震壁)とをダンパー8により連結すること
でも良い。That is, in this building, as shown in FIG. 4, a core portion 10 connected to the common corridor 3 is provided, and a staircase and an elevator are installed therein. The core part 10 is structurally independent of the dwelling part (the dwelling unit 2 and the common corridor 3), and the boundary wall 1 facing the core part 10 has pillars 9 on each floor as shown in FIG. The core 8 is connected to the connecting beam 10a on the shared corridor side by the damper 8. The damper 8 according to the second embodiment is also a steel damper similar to that according to the first embodiment, and may also serve as a support beam for the shared corridor 3. In addition,
As shown in FIG. 6, the two dampers 8 may be installed obliquely so as to be connected to the outer walls 10b on both sides of the core portion 10, or as shown in FIG. 7, the pillar 9 and the outer wall of the core portion 10 may be installed. Connecting beams 11 and 12 are provided on 10b, and connecting beams 1 are provided.
It is also possible to connect the outer wall 10b of the core portion 10 and the boundary wall 1 (shakeproof wall) with the damper 8 via the columns 1 and 12 and the pillar 9.
【0014】本第2実施形態においては、地震時には住
棟部とコア部10とが異なる挙動を呈して上下方向に相
対変位し、したがってダンパー8が作動して振動エネル
ギーを吸収し、第1実施形態と同様の効果が得られる。In the second embodiment, the housing part and the core part 10 behave differently during an earthquake and are displaced relative to each other in the vertical direction, so that the damper 8 operates to absorb the vibration energy. The same effect as the form is obtained.
【0015】なお、上記第1、第2実施形態におけるダ
ンパー8としては鋼材ダンパーに限るものではなく、耐
震壁としての戸境壁1と外周フレーム7もしくはコア部
10との間で上下方向の相対変位が生じた際に作動する
ものであれば粘性ダンパーや粘弾性ダンパー、オイルダ
ンパー等、他の形式のダンパーも採用可能である。ま
た、第1実施形態においてはダンパー8は必ずしも各階
において各スパンに設けることはなく、第2実施形態に
おいてもダンパー8を必ずしも各階に設けることはな
く、いずれの場合も所望の減衰力が得られるように最適
配置すれば良い。The damper 8 in the first and second embodiments is not limited to the steel damper, and the vertical relative surface between the boundary wall 1 as an earthquake resistant wall and the outer peripheral frame 7 or the core portion 10 is not limited. Other types of dampers, such as a viscous damper, a viscoelastic damper, an oil damper, etc., can be adopted as long as they operate when displacement occurs. Further, in the first embodiment, the damper 8 is not necessarily provided in each span in each floor, and in the second embodiment, the damper 8 is not necessarily provided in each floor, and in any case, a desired damping force can be obtained. It should be arranged optimally.
【0016】さらに、本発明は集合住宅建物に適用する
ことが最も合理的ではあるが、建物の用途や規模、平面
プラン等は、本発明を適用できる限りにおいて特に制約
されない。たとえば、上記第1実施形態では外周フレー
ム7をバルコニー4側に設けてダンパー8をバルコニー
4の支持梁を兼ねるものとしたが、それに代えて、ある
いはそれに加えて、外周フレーム7を共用廊下3側に設
けて共用廊下3の支持梁としてダンパー8を設けること
も可能である。また、上記第2実施形態ではコア部10
に階段室とエレベータを設けたが、エレベータが不要な
低層建物においてはエレベータを省略しても良いし、必
要に応じてコア部10にさらに他の共用スペースを設け
ても勿論良い。Further, the present invention is most rational to be applied to an apartment building, but the use and scale of the building, the plan, etc. are not particularly limited as long as the present invention can be applied. For example, in the first embodiment, the outer peripheral frame 7 is provided on the balcony 4 side and the damper 8 also serves as a support beam for the balcony 4, but instead of or in addition to this, the outer peripheral frame 7 is provided on the common corridor 3 side. It is also possible to provide the damper 8 as a support beam for the shared corridor 3 provided in the. Further, in the second embodiment, the core portion 10
Although the staircase and the elevator are provided in the above, the elevator may be omitted in a low-rise building that does not require the elevator, and of course, another common space may be provided in the core portion 10 if necessary.
【0017】[0017]
【発明の効果】以上のように、請求項1の発明は一連の
耐震壁と外周フレームとをダンパーにより連結したの
で、地震時に建物が振動してそれらが上下方向相対変位
した際にダンパーが作動して振動エネルギーを吸収し振
動を速やかに減衰させる結果、建物全体の変形が抑制さ
れ、基礎部に作用する転倒モーメントが低減し、そのた
め基礎部の簡略化および建物の高層化を支障なく実現す
ることができる。また、請求項2の発明は集合住宅に適
用して耐震壁を戸境壁とし、外周フレームをバルコニー
の先端部に配置し、ダンパーとしてバルコニーの支持梁
としても機能する鋼材ダンパーを採用したので、それら
各部材を集合住宅に要求される形態、機能に適合するよ
うに配置することができるから合理的であり最適であ
る。As described above, according to the first aspect of the present invention, since the series of earthquake-resistant walls and the outer peripheral frame are connected by the damper, the damper is activated when the building vibrates during the earthquake and they are vertically displaced relative to each other. As a result, the vibration energy is absorbed and the vibration is quickly dampened. As a result, the deformation of the entire building is suppressed, and the overturning moment acting on the foundation is reduced. Therefore, simplification of the foundation and high-rise building can be realized without problems. be able to. Further, the invention of claim 2 is applied to an apartment house, the earthquake-resistant wall is used as a boundary wall, the outer peripheral frame is arranged at the tip of the balcony, and a steel material damper that also functions as a balcony supporting beam is adopted. It is rational and optimal because each of these members can be arranged so as to conform to the form and function required for an apartment house.
【0018】請求項3の発明はコア部の躯体と耐震壁と
を同様のダンパーにより連結したので地震時には同様に
ダンパーが作動して同様の効果が得られ、請求項4の発
明は用途を集合住宅としてコア部に階段室とエレベータ
を設けるとともにダンパーとして鋼材ダンパーを採用し
てそれを共用廊下の上部に設置するので、共用廊下型の
集合住宅に適用して最適である。According to the invention of claim 3, since the frame of the core part and the earthquake-resistant wall are connected by the same damper, the damper operates in the same manner at the time of an earthquake, and the same effect can be obtained. Since a staircase and an elevator are installed in the core part of the house and a steel damper is installed as the damper and installed on top of the shared corridor, it is ideal for use in a shared corridor type housing complex.
【図1】 本発明の構造による建物の第1実施形態を示
す立断面図である。FIG. 1 is an elevational sectional view showing a first embodiment of a building according to the structure of the present invention.
【図2】 同、部分平面図である。FIG. 2 is a partial plan view of the same.
【図3】 同、地震時の変形挙動を示す立断面図であ
る。FIG. 3 is a vertical sectional view showing a deformation behavior during an earthquake.
【図4】 本発明の構造による建物の第2実施形態を示
す部分平面図である。FIG. 4 is a partial plan view showing a second embodiment of the building according to the structure of the present invention.
【図5】 同、部分立断面図である。FIG. 5 is a partial vertical sectional view of the same.
【図6】 同、変形例を示す部分平面図である。FIG. 6 is a partial plan view showing the same modified example.
【図7】 同、他の変形例を示す部分平面図である。FIG. 7 is a partial plan view showing another modification of the same.
1 戸境壁(耐震壁) 2 住戸 3 共用廊下 4 バルコニー 5 柱 6 梁 7 外周フレーム 8 ダンパー 10 コア部 10a つなぎ梁 10b 外壁 1 Door boundary wall (shakeproof wall) 2 dwelling units 3 common corridor 4 balconies 5 pillars 6 beams 7 outer frame 8 damper 10 core part 10a connecting beam 10b outer wall
Claims (4)
造であって、柱および梁からなる外周フレームを桁行方
向に沿わせて設けるとともに、各階に梁間方向に沿う耐
震壁を所定間隔をおいて多数並べて設けて各階の耐震壁
を上下に連続せしめ、それら上下に連続する一連の耐震
壁と前記外周フレームとをそれらが上下方向に相対変位
した際に作動するダンパーにより連結したことを特徴と
する建物の構造。1. A structure of a building having a plane shape that is long in the girder direction, in which an outer frame composed of columns and beams is provided along the girder direction, and earthquake resistant walls along the girder direction are provided at predetermined intervals on each floor. In addition, a large number of seismic walls on each floor are continuously arranged vertically, and a series of seismic walls that are continuous vertically and the outer peripheral frame are connected by a damper that operates when they are relatively displaced in the vertical direction. The structure of the building to be used.
震壁を戸境壁とし、前記外周フレームをバルコニーの先
端部に配置し、前記ダンパーとしてバルコニーの支持梁
としても機能する鋼材ダンパーを採用したことを特徴と
する請求項1記載の建物の構造。2. The building is used as a housing complex, the earthquake-resistant wall is used as a boundary wall, the outer peripheral frame is arranged at the tip of a balcony, and a steel damper that also functions as a balcony supporting beam is adopted as the damper. The structure of the building according to claim 1, wherein:
造であって、当該建物の側部にコア部を設けるととも
に、各階に梁間方向に沿う耐震壁を所定間隔をおいて多
数並べて設けて各階の耐震壁を上下に連続せしめ、それ
ら上下に連続する一連の耐震壁と前記コア部の躯体とを
それらが上下方向に相対変位した際に作動するダンパー
により連結したことを特徴とする建物の構造。3. A structure of a building having a plane shape elongated in the girder direction, wherein a core portion is provided on a side portion of the building, and a large number of earthquake resistant walls along the beam direction are arranged side by side on each floor at predetermined intervals. The earthquake-resistant walls of each floor are made continuous in the vertical direction, and a series of vertically-moving earthquake-resistant walls and the frame of the core part are connected by a damper that operates when they are relatively displaced in the vertical direction. Construction.
震壁を戸境壁とし、前記コア部に階段室およびエレベー
タを配置し、前記ダンパーとして鋼材ダンパーを採用す
るとともに該ダンパーを前記コア部に連なる共用廊下の
上部に設置してなることを特徴とする請求項3記載の建
物の構造。4. The building is used as a housing complex, the seismic wall is a boundary wall, a staircase and an elevator are arranged in the core, and a steel damper is adopted as the damper, and the damper is used as the core. The structure of the building according to claim 3, wherein the building is installed on an upper part of a common corridor connected to the building.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11004692A JP2000064654A (en) | 1998-06-08 | 1999-01-11 | Structure of building |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10-159639 | 1998-06-08 | ||
JP15963998 | 1998-06-08 | ||
JP11004692A JP2000064654A (en) | 1998-06-08 | 1999-01-11 | Structure of building |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2000064654A true JP2000064654A (en) | 2000-02-29 |
Family
ID=26338506
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11004692A Pending JP2000064654A (en) | 1998-06-08 | 1999-01-11 | Structure of building |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2000064654A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004316112A (en) * | 2003-04-11 | 2004-11-11 | Kajima Corp | Structure |
JP4799703B1 (en) * | 2011-04-08 | 2011-10-26 | 等 塩原 | Bonding structure of structure |
JP2018091055A (en) * | 2016-12-05 | 2018-06-14 | 鹿島建設株式会社 | building |
-
1999
- 1999-01-11 JP JP11004692A patent/JP2000064654A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004316112A (en) * | 2003-04-11 | 2004-11-11 | Kajima Corp | Structure |
JP4799703B1 (en) * | 2011-04-08 | 2011-10-26 | 等 塩原 | Bonding structure of structure |
JP2018091055A (en) * | 2016-12-05 | 2018-06-14 | 鹿島建設株式会社 | building |
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