著者
田中 貴宏 三笠 友洋 内平 隆之 山崎 義人 重村 力
出版者
Architectural Institute of Japan
雑誌
日本建築学会計画系論文集 (ISSN:13404210)
巻号頁・発行日
vol.79, no.698, pp.933-938, 2014
被引用文献数
4

"Yato" is a landscape unit that is horseshoe-shaped flatland surrounded by the hill in three directions. In the hilly cities, such as Yokohama, many Yatos can be seen. Some previous researches mention about the importance of Yato from the perspective of ecological, hydrological, thermal environmental and social aspects. This study aims to developing the method for making Yato map by using GIS and DEM, and also classifying all Yatos based on the land use in Yokohama. By comparing previous researches, it becomes clear that this method is suite for making Yato map. Actually, Yato map is made in Yokohama and 4657 Yatos are extracted. It was also found that about 50% of all Yatos are already developed as low-rise residential areas, and about 30% are still undeveloped, by overlaying Yato map and land use map. Evaluating each Yatos from the perspective of natural and social environments will be needed as a future work.
著者
高 偉俊 杉山 寛克 尾島 俊雄
出版者
Architectural Institute of Japan
雑誌
日本建築学会計画系論文集 (ISSN:13404210)
巻号頁・発行日
vol.60, no.469, pp.53-64, 1995-03-30 (Released:2017-01-27)
参考文献数
13
被引用文献数
10 8

1. 概要 多くの都市における高密度な土地利用は路上の歩行者にとって不快な環境を作り出している。沿道に建てられた高い建物は冬には日射を遮断し、逆に夏の広い街路では、必要以上に日射を取得している。加えて、都市ではコンクリートやアスファルトヘの土地被覆の変化や人工排熱の増加により気温が高くなる。これらの都市の熱環境を改善するために様々な手法が用いられているが、街路樹を導入することが最も一般的に試みられている。特に冬の日射取得を妨げずに夏の日射遮蔽をもたらす街路樹の影響を街路の形態との関係を踏まえて把握することは歩行者の快適性を向上させるために重要である。そこで異なる季節において街路の形態と街路樹の有無による影響評価を行った結果、街路の形態が夏冬ともに大きな影響を及ぼしている一方で、街路樹は夏の熱環境緩和に効果的であることを示した。2. 実測方法 本研究では、街路の形態と街路樹が歩道上の熱環境にもたらす影響を夏と冬、24時間に渡って実測調査を行った。実測地点は図1に示す東京都新宿区の早稲田大学大久保キャンパス周辺の4地点。地点Aは南北街路で街路樹が約10m間隔にある。地点B、C、Eは東西街路上に位置し、地点Bは街路樹のない狭い街路、地点Cは緑化道路で両側の歩道沿いと道路中央に街路樹の樹冠が連続している。地点Dは道路の両側に街路樹の樹冠が連続している。実測地点Aは西側歩道、地点B、C、Dは北側歩道上に位置し、路面の素材はアスファルトであった。実測は1993年8月23日〜24日、1994年2月23日〜24日、各地点は共通して地上1.2mの高さにおいて移動計測によって気温、湿度、風速、歩道の表面温度、壁面温度をアスマン乾湿度計、熱線式風速計、赤外線放射温度計を用いて測定した。所要時間は24時間を通じて各々20〜25分であった。3. 実測結果 3-1. 冬の実測結果 図3に気温の日変化を示す。東西方向の広い街路にある地点Dが日中最も高く最高気温は12.5℃であった。一方で、狭い街路にある地点Bが一番低く、最高気温は10.5℃であった。しかしながら夜間は地点Bが地点Aを除いて高くなる傾向を示した。これは地点Bの天空率が低いことから夜間の放射冷却が抑えられているためと考えられる。また地点Cと地点Dの最高気温の差は天空率に起因している。図4では東西街路に位置する地点B、C、Dについて日射量を計算した。これより地点Dの日射量が最も多く、地点Bが最も少ない。つまり地点Bが他の地点と比べて気温が低くなるのは、取得する日射量が少ないからである。またほぼ同じ幅員の街路方位の異なる地点Aと地点Dを比較すると最高気温では地点Dの方が高いにもかかわらず、平均気温でみると地点Aの方が高い。これは日中を通じて南北街路の方が東西街路より日射を多く受けていることが日平均気温の上昇につながっていると思われる。図5は歩道の表面温度を示す。最高温度は地点Dで24℃、最低温度は地点Bで-1.5℃であった。日中は地点間の温度差が大きいが、夜間にはその差は縮小した。日中の最高温度は地点Cと地点Dでは13時付近でみられたが、地点Bとは1時間の時差があった。また地点Aでは直達日射を午前中にのみ受けていたために最高温度は12時付近でみられた。図6と図7には東西街路の壁面温度を示す。表面温度差は日中において顕著にみられ、直達日射をほとんど受けない南壁では温度差は小さく、天空率の最も高い地点Dが夜間において壁面温度が最も低くなった。しかしながら、北壁については地点BはH/W1.33で狭い街路であることから日射が遮断され最も低い壁面温度を示した。図8は湿度の日変化を示す。湿度は午後低くなり、夜間に上昇する傾向がみられたが、地点間の差は認められなかった。図9は風速の日変化を示す。地点Dのような広い街路では風速か弱くなるような傾向がみられた。一方では地点Bのような狭い街路では風速が強くなる傾向がみられた。3-2. 夏の実測結果 気温の日変化を図11に示す。夏には地点Bが日中を通じて気温が高く、地点Aと同様の変化を示す。これに対し、地点C、Dは平均気温で0.6-0.7℃、最高気温で1.7-2.0℃低くなり、街路樹の日射遮蔽により、気温を緩和する効果が認められる。図12は歩道上の表面温度の日変化を示す。街路樹によって覆われている地点Cは他の地点と比較して最高で約15℃低い。また、平均でみると街路樹がある地点の表面温度の方が街路樹のない地点と比較して約5℃低くなる。湿度の日変化を図13に示す。街路樹のある地点C、Dは街路樹のない地点Bと比較して僅かながら湿度が高くなる傾向がみられた。図14には風速の日変化を示す。冬と同様に地点Bは他の地点と比較して風速が最も強くなる傾向にあった。4. 考察 図15は気温と歩道の表面温度の関係を示す。夏と冬の結果は、街路空間の気温が歩道の表面温度と高い相関関係にある。気温と街路の形態との関係については冬のデータを用いて、地点Bと地点C、Dの間で検討した。その結果、図16に示すように日中は地点C、Dが地点Bに比べて気温が高くなるが、夜間にはむしろ地点C、Dが地点Bに比べて気温が低くなった。これは広い街路は日中では日射を多く取得するが、逆に夜間には狭い街路に比べて放射冷却しやすいことを示している。図17は街路樹の気温に対する影響を示す。地点C、Dは地点Bに比べて最高で1.7から2.0℃低く、街路樹は日射を遮蔽することにより、日中の熱環境を緩和する効果が明らかである。一方で夜間には地点Cは地点Bとほぼ同じもしくは僅かながら気温が高くなる。これは地点Cが低い天空率にも表れているように街路樹によって覆われ、夜間の放射冷却が抑えられていると考えられる。また地点Dは街路樹があるにもかかわらず、地点Bに比べて天空率が高いために気温が低く推移したとみられる。5. 結論 本研究は街路樹と歩道上の熱環境との関係を夏と冬の実測調査により次のような成果を得た。(1)街路形態の影響について冬の結果を解析すると街路の幅員が広いほど取得する日射量が多くなり、日中の気温が高くなる。(2)夜間の気温は主に天空率によって影響され、狭い街路ほど広い街路に比べて気温が僅かながら高くなる。(3)夏の結果からは街路樹により最高で気温が約2℃緩和されることがわかった。つまり、街路樹の量によって気温は低下し、街路樹か歩道の熱環境の緩和に非常に効果的であることが確かめられた。(4)気温は歩道の表面温度と高い相関関係にあり、歩道の表面温度が低くなると、気温も低くなる傾向にあった。一方で街路樹は歩道の表面温度に対して大きな影響を及ぼしている。つまり街路樹の緩和効果は主に歩道の表面温度の低下によって表れ、結果として気温の低下につながっているといえる。
著者
西川 博美 中川 理
出版者
Architectural Institute of Japan
雑誌
日本建築学会計画系論文集 (ISSN:13404210)
巻号頁・発行日
vol.78, no.685, pp.725-733, 2013

In Taiwan the townscape of shop houses with the arcade (Din-a-ka) is called Lao-jie. Recently, a preservation project for the townscape of Lao-jie has become active. Notably mentioned, the projects developed not in the cultural properties protection system but in the program of Community Based Development Project which began in 1994 aiming in habitant participation. Accordingly, it has appeared more that the aspect of local development in Lao-jie conservation projects.<br> Furthermore, as a result of the work inspection of the concrete content of the preservation projects in five Lao-jie, we understood that the content of the projects shared several characteristics. In all cases, not only buildings and Din-a-ka, the core nucleus element of the townscapes of Lao-jie, are restored, but also the subsidiary facilities such as sideboard and sidewalk are maintained at the same time.
著者
佐藤 達生
出版者
Architectural Institute of Japan
雑誌
日本建築学会計画系論文集 (ISSN:13404210)
巻号頁・発行日
vol.78, no.689, pp.1651-1657, 2013

Compound piers with nook shafts in Lombard Romanesque churches receive transverse arches always by pilasters and not by round shafts. The composition differs essentially from that of compound piers with nook shafts in Ile-de-France. Detailed measurements of the supports in eleven Lombard churches indicate the following.<br>1) Nook shafts in Lombard compound piers penetrate the re-entrant corner of <i>ressauts</i> to the extent that about half of the circular profile is hidden. This feature means that Lombard compound piers have low linearity compared to that of Ile-de-France compound piers in which nook shafts touch both the surfaces of the re-entrant corner tangentially.<br>2) However, the nook shaft in Lombardy has "diagonality" because it penetrates each of the two surfaces of the re-entrant corner to the same extent. Accordingly, the theory of "diagonality," by which Paul Frankl asserts this to be a key characteristic of Gothic architecture, fails as far as Lombard architecture is concerned.
著者
クダイミ ムハマド スブヒ 材野 博司
出版者
Architectural Institute of Japan
雑誌
日本建築学会計画系論文集 (ISSN:13404210)
巻号頁・発行日
vol.65, no.533, pp.113-118, 2000-07-30 (Released:2017-02-03)
参考文献数
12

本稿は、京都と、城壁で囲まれたシリアの都市ダマスクスにおける、伝統的な都市空間パターンと、通りのシステムおよび土地利用について論じるものである。両都市の、通りの階層と、都市の土地利用および細街路と住戸の関係に焦点をあて、比較している。ダマスクスでの研究対象地域は、旧市街の中心であるウマイヤド・モスク周辺であり、京都は、中京区の二条城付近である。それぞれの都市は、異なる空間パターンを有しており、ダマスクスでは、通りが非幾何学的で、迷路のように入り組んだ性格を持つ、連続的な都市構造をしており、一方、京都では、幾何学的な格子状街路をもつ、ブロック状の構造をしている。本研究により、まず各々の都市空間の形態的パターンが異なりながらも、両都市で共通する四つの異なる通りのタイプが見られた。次に、土地利用調査によってダマスクスでは商業地域と住居地域の間において街路の階層と路地分布に相違が認められ、一方京都においては街区の大きさとその中の敷地の平均スケールと街路のヒエラルキーによって路地分布に相違が見られる。ダマスクスのマーケットであるスークの主要な単位は店舗であり、京都においては町家(店と住宅の両方の機能を併せ持つ)が勝っているが、このことも街路のヒエラルキーと路地分布に影響を及ぼしている。特にこのことは、両都市においてDタイプは住居のみという共通点を持ちながらBタイプとCタイプの街路において異なる土地利用がなされている面に現れている。
著者
斉藤 圭 サイッド イスマイル ラシディ モハマドヒシャム 篠崎 道彦
出版者
Architectural Institute of Japan
雑誌
日本建築学会計画系論文集 (ISSN:13404210)
巻号頁・発行日
vol.78, no.689, pp.1561-1567, 2013
被引用文献数
1

The aim of this study is to investigate environmental situation surrounding terraced houses with greenery patterns, and to accumulate objective data and features in the new developed residential area in Malaysia. A computer microclimate simulation technique is applied by combining stored digital spatial data on GIS as main tools. As a results, i) There is almost no temperature changes between the current building shape and after changing the building aspect ratio without additional greening. However after green space added, some contributions for reducing surrounding temperature can be observed. ii) The relatively higher cooling effects of greenery in the surrounding building and block can be observed in the afternoon and evening. iii) Increasing approximately 11% green coverage ratio make effects of reducing about 0.5°C above the green spaces and about 0.3°C on the surrounding area.
著者
阿部 祐子
出版者
Architectural Institute of Japan
雑誌
日本建築学会計画系論文集 (ISSN:13404210)
巻号頁・発行日
vol.75, no.653, pp.1771-1777, 2010

Victor Steinbrueck (1911-1985), a regional-modern architect in Seattle, was the leader of the historic preservation movement since the 1960s. He also proposed a vision of Seattle with the particularities shown as below. His focus was the characteristics and livability of neighboehoods and his vision has been mainly influential to the civic activists who resist against the orthodoxy that would make the city standardized.<br>1.The neighborhood core should be village-like, <i>i.e.</i> pedestrian-oriented and mixed use with low or middle-rise buildings, narrow streets, and public spaces.<br>2. Preservation of the historic districts was a measure to preserve and improve the neighborhood commercial cores.<br>3. Independence and autonomy of the old neighborhoods in Seattle should be enhanced by empowering the community.
著者
阿部 祐子
出版者
Architectural Institute of Japan
雑誌
日本建築学会計画系論文集 (ISSN:13404210)
巻号頁・発行日
vol.76, no.668, pp.2027-2032, 2011
被引用文献数
1

The purpose of this study is to explore the preservation concepts of the Pike Place Market Historic District in Seattle, which was one of the earliest examples in the U.S. that included ideas of neighborhood conservation. To analyze the way to raise the concepts I studied the ideas and opinions expressed by the citizens' group advocating to preserve the district, especially by Victor Steinbrueck (1911-1985), an architect and the leader of the group.<br> The study shows that the preservation concepts based on Steinbrueck's socialism and regionalism were emphasized more clearly through a criticism on gentrification after the late 1960s. At that time Pioneer Square District, another historic district in the downtown, had succeeded in revitalizing by adaptive reuse of historic buildings, but at the same time low-income residents were forced out by steadily rising land prices and rents. Concerning that the communities around the Market would be lost for the same reason, Steinbrueck and other activists insisted to maintain communities and their activities as well as to preserve the market buildings. Thus the neighborhood conservation ideas were raised from a criticism against not only the urban renewal plan but also the historic preservation project that aim primarily to vitalize real estate market, and after the 1970s, such ideas were adopted in historic preservation policies of Seattle and other American cities.
著者
徳本 冬華 西名 大作 田中 貴宏
出版者
Architectural Institute of Japan
雑誌
日本建築学会環境系論文集 (ISSN:13480685)
巻号頁・発行日
vol.79, no.699, pp.393-402, 2014
被引用文献数
1

The purpose of this study is to identify the attributes of Semi-Outdoor space which is better to stay for a short time. In this paper, "AMA-YADORI" is focused as one of the actions in Semi-Outdoor space to get out of the rain. The psychological experiment was conducted based on the results of the questionnaire survey carried out to obtain the actual conditions of "AMA-YADORI". In the experiment, the subjects were asked to evaluate 40 photographs of Semi-Outdoor spaces taken in Hiroshima City. The evaluation tendencies of the comprehensive and individual evaluation items and image evaluation items were shown and the relationships among these evaluations were examined. Furthermore, the physical attributes of Semi-Outdoor spaces preferred for "AMA-YADORI" were clarified based on the relationships between the psychological evaluation and the physical attributes.
著者
平山 育男
出版者
Architectural Institute of Japan
雑誌
日本建築学会計画系論文集 (ISSN:13404210)
巻号頁・発行日
vol.80, no.707, pp.185-192, 2015

The foundation water supply of Tsubame city was authorized on March 31, 1938, the design change was carried out on November 18, 1938 just after that, and the ceremony for the completion was accomplished on November 8, 1941. Tatsujiro Nishide of the advisor, Chiaki Matsumoto of the engineer were invited for construction. The water tank of the water tower at Tsubame extremely resembles the former water tank at Nakatsu placed the drawing on the book in those days. Because the water tower tank at Tsubame was forced to a short-term design change, it was designed using information of Nakatsu.
著者
前川 絵里 森 傑 野村 理恵
出版者
Architectural Institute of Japan
雑誌
日本建築学会計画系論文集 (ISSN:13404210)
巻号頁・発行日
vol.80, no.711, pp.1057-1065, 2015
被引用文献数
2

This study aims to clarify the relationship between the change in spatial structure resulting from the development of Sapporo Underground Pedestrian Space and human behaviors, as well as their spatial cognition. The characteristics of spatial and distance cognitions and their change were analyzed by sketch-map experiment and walking experiment. As a result of the analysis, the following points of the characteristics of spatial and distance cognitions and their change have become clear. 1) The pedestrians' spatial cognition has been improved in accuracy. 2) The pedestrians' spatial cognition is getting more restrictive.
著者
吉中 進 谷口 与史也
出版者
Architectural Institute of Japan
雑誌
日本建築学会構造系論文集 (ISSN:13404202)
巻号頁・発行日
vol.79, no.703, pp.1247-1257, 2014

We propose tuned mass dampers with initial displacement that are possible to control impulsive seismic responses effectively. In our previous study, we focused on the considerably high modal damping ratio of the second mode compared to the first mode and proposed the design formulas for high control performance under impulse loading. The proposed design formulas are based on the principle that by giving the specific TMD initial displacement under the specific structural initial condition the structural response of the first mode can be eliminated. In this paper, we introduce a formula for initial conditions to release initial displacement by the theoretical solution and study about TMD initial displacement and structural conditions by using the complex plane. Next, we propose a design method that can change initial structural conditions.
著者
ラジャ アブドゥ ムフティ 鈴木 毅 吉住 優子 向阪 真理子 山内 清史 山本 葵 松原 茂樹 奥 俊信
出版者
Architectural Institute of Japan
雑誌
日本建築学会計画系論文集 (ISSN:13404210)
巻号頁・発行日
vol.77, no.675, pp.979-986, 2012
被引用文献数
1

This paper analyzes an environment sharing system from a field survey of 225 <i>Bale bales</i> (Endai-like furniture) in Lae Lae isle, Makassar, Indonesia. <i>Bale bales</i> are owned by individuals and used by entire households. However, 1) <i>Bale bales</i> are sometimes moved to better environments not only by owners but also by neighbors.<br>2) Whether or not they have their own <i>Bale bales</i>, many islanders use the <i>Bale bales</i> of other families located in comfortable environments (for example, the seashore, a street corner, or a public square) far from their homes.<br>3) Not only relatives but also neighbors and visitors are permitted to use each <i>Bale bale</i> on the island.<br>By following these customs and rules, islanders can share a good environment on their high-density island.
著者
福田 隼登 藤井 晴行
出版者
Architectural Institute of Japan
雑誌
日本建築学会計画系論文集 (ISSN:13404210)
巻号頁・発行日
vol.80, no.709, pp.559-567, 2015
被引用文献数
1

The objective of this study is to represent the characteristic of the experience of space, such as a building or a garden, by the graphical expression of the schema framing the space. Particularly, we pay attention to the relations between the space and the person who experience there. The extracted characteristic of the experience of space would be able to be applied to new space design. And, we should be able to understand and explain the experience of space by the schema. This paper proposes a method of schematizing the characteristic of the experience of space and the schemata that are extracted from the experiences of the cozy garden sequence by using this method.
著者
湯沢 昭
出版者
Architectural Institute of Japan
雑誌
日本建築学会計画系論文集 (ISSN:13404210)
巻号頁・発行日
vol.77, no.675, pp.1095-1102, 2012
被引用文献数
5

The effect of the allotment garden includes an environmental preservation, an educative effect, and a community function. The purpose of this study is to clarify the user's characteristics and the effect of allotment garden. In this study "the community farm YUI" was opened as a mean for the regional community reproduction. The main conclusions are follows. The main applicant for use in the allotment garden are men who are 50 years old or more . In the choice of the allotment garden, a use charge, a distance from home, and an agricultural guidance were the major factors. The effects of allotment garden are the effect to live for, effect of agricultural understanding, and the effect of exchange between participants.
著者
江口 久美
出版者
Architectural Institute of Japan
雑誌
日本建築学会計画系論文集 (ISSN:13404210)
巻号頁・発行日
vol.76, no.661, pp.635-642, 2011

This paper clarifies the development of the discussion about the historic monuments by the Commission of the Old Paris (CVP) from 1898 to 1934 by the proceedings published annually. As a result, CVP has succeeded in 1) referring the example of abroad in 1898, 2) creating the list of the non-classified buildings with value in 1898 to give notices, 3) giving notices strategically about Mansion of Rohan to be classified, 4) observing the advertising ban area after 1910 and 5) CVP creating the direct connection with the administration through architects-observers, by the discussion.
著者
竹崎 義則 山海 敏弘
出版者
Architectural Institute of Japan
雑誌
日本建築学会環境系論文集 (ISSN:13480685)
巻号頁・発行日
vol.74, no.644, pp.1145-1154, 2009
被引用文献数
2

The authors installed a saving water washing machine, a dishwasher, a saving water shower, a saving water toilet stool in six detached house, and investigated the change of each supplied waters.As a result, I knew the following.<br>1. A saving water effect was the highest a washing machine in saving water equipments, and a supplied water reduced 60% in comparison with the conventional washing machine. The saving water toilet stool was setting only to three detached house next, but it was reduction of 20%in comparison with the toilet stool conventionally.<br>2. The total supplied waters before installing saving water equipments was about 250L•person<sup>-1</sup>•day<sup>-1</sup>, but came by reduction on about 200L•person<sup>-1</sup>•day<sup>-1</sup> and 50L•person<sup>-1</sup>•day<sup>-1</sup> after having installed saving water machinery.<br>3. However,the saving water effect of the dishwasher and the shower were restrictive.
著者
岸 泰子
出版者
Architectural Institute of Japan
雑誌
日本建築学会計画系論文集 (ISSN:13404210)
巻号頁・発行日
vol.79, no.695, pp.279-284, 2014

The parade started at the temporary imperial palace of Katsura and went through the streets where many powerful merchants lived to the Imperial palace at Ansei period. In deciding the course of this parade, Emperor's view "Omikoshi" was important. At the area along this parade course, the environment suitable for "Omikoshi" was created. This parade was carried out to show off the authority of Emperor and the imperial court. On the other, the towns and merchants along this parade course took a lot of doing. However, they were utilizing this parade to build up their social position to invite the customers to the sightseeing.
著者
長野 真紀 齊木 崇人
出版者
Architectural Institute of Japan
雑誌
日本建築学会計画系論文集 (ISSN:13404210)
巻号頁・発行日
vol.75, no.650, pp.829-835, 2010

The purpose of this study is to redefine Hakka village in the whole land of Taiwan by using the Taiwan Bao-tu in which the spread of residential area and their spatial compositions of each ethnic groups can be recognized, and to clarify the characteristics of the locations and the forms of village. Moreover, I intend to grasp systematically the viewpoint of environment to Hakka, beyond the countries and districts, through the shares of the research of Hakka in Taiwan and the communications with local researchers. The results of this study are as follows. The Hakka village is classified into 4 types by village form and the characteristic of location space : these are 1)Independent Defense Type and 2)Scattered Adaptation Type and 3)Scattered Stably Type and 4)Scattered Cooperation Type.
著者
不破 正仁 藤川 昌樹
出版者
Architectural Institute of Japan
雑誌
日本建築学会計画系論文集 (ISSN:13404210)
巻号頁・発行日
vol.74, no.638, pp.855-862, 2009
被引用文献数
2 1

This paper examines the distribution of planting composition patterns in and around residence in Kanto region of the Meiji period based on the analysis of copperplate engravings. Eight patterns such as "background trees", "big tree with small shrine", "hedge", "square-shaped tree", "planted space for viewing", "cultivated space", "planting trellis", and "sago palm" are identified in the engravings repeatedly. Furthermore the distribution of the patterns suggests that northern or southern planting systems are adopted according to the area in Kanto region and the both systems are mixed in the middle of the region.