著者
石井 建 菊地 優 北村 佳久 仲村 崇仁
出版者
日本建築学会
雑誌
日本建築学会構造系論文集 (ISSN:13404202)
巻号頁・発行日
vol.75, no.647, pp.87-93, 2010-01

This paper presents a new analytical model for predicting the behavior of elastomeric seismic isolation bearings subject to combined eccentric bending moments and shear deformation. The mechanical model consists of a series of axial springs at the top, mid-height and bottom of the isolator. The model can account for end rotations of the isolator, and the overall isolator rotational stiffness can include the influence of the variation of vertical load on the isolator and the imposed shear deformation. To identify the mechanical characteristics of isolators, static bending tests under various combinations of vertical load and shear deformation were performed. The results of analyses using the new model show very good agreement with experimental observations.
著者
梅 林 柏原 士郎 吉村 英祐 横田 隆司 阪田 弘一
出版者
日本建築学会
雑誌
日本建築学会計画系論文集 (ISSN:13404210)
巻号頁・発行日
vol.62, no.491, pp.109-115, 1997-01-30 (Released:2017-02-02)
参考文献数
6

In this research, actual data of shopping behavior were collected through questionnaire survey at Seishin, Suma, Senboku and Sayama New Town to clarify the adaptability of the competing destinations model proposed to improve the Huf model which has been used for forecasting shopping behavior, and for analyzing characteristics of this model at ordinary built-up areas to compare the both areas. As a result, it is clarified that the adaptability of competing destinations model to shopping behavior is better than that of Huff model and that the grocery store in New Town are not so attractive as those in ordinary built-up areas for their scales.
著者
無量塔 藏六
出版者
日本建築学会
雑誌
建築雑誌 (ISSN:00038555)
巻号頁・発行日
no.1341, 1993-04
著者
丸山 俊明
出版者
日本建築学会
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.639, pp.1143-1148, 2009-05-30 (Released:2009-11-30)

This paper aims to investigate the relation between the raft's size and common heights of town house's eaves in Kyoto under Tokugawa regime. The Standard of town house's eaves were 4242 mm or 4545 mm called “joshi” or “jogo”. In precede studies, these size were come from rafts size flowing on the Hotsu-river (Ooi-river or Katsura-river). But, these rafts were made by timbers adjusted by “Rokushakusao” (1818 mm measure) and town houses were made by timbers adjusted in “Kyoma” (1965.5 mm measure). After all, there was no evidence about direct participation.
著者
横田 考俊 坂本 慎一 橘 秀樹 石井 聖光
出版者
日本建築学会
雑誌
日本建築学会環境系論文集 (ISSN:13480685)
巻号頁・発行日
vol.73, no.629, pp.849-856, 2008-07-30 (Released:2009-09-30)
参考文献数
27
被引用文献数
2 2

The “Honji-Do” temple located in the “Nikko Toshogu” area, in Nikko City, Japan, is famous for its strange acoustic phenomenon called “Roaring Dragon”. A dragon is painted on the ceiling of this building and we can hear a strange fluttering echo when making a handclap under the head of the dragon. The temple was unfortunately destroyed by an accidental fire in 1961 and was rebuilt in 1969. In the reconstruction work, reproduction of the “Roaring Dragon” was one of the most important items and a 1/4 acoustic scale model experiment was performed to study the reason of the acoustic phenomenon and the way of its reconstruction. In this study, numerical analyses using the finite difference time domain (FDTD) method have been performed to examine the “Roaring Dragon” phenomenon by referring the results of the scale model experiment. Furthermore, the acoustic phenomenon has been simulated in an anechoic room by applying a 3-D sound field simulation technique.
著者
清家 剛 三牧 浩也 森田 祥子
出版者
日本建築学会
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.713, pp.1625-1633, 2015 (Released:2015-08-18)
参考文献数
8
被引用文献数
3 13

This study mentions the possibility of the application of “mobile spatial statistics”, which frequently comprehend the actual population based on the operation data of the mobile phone including the heat of the day. The first part indicates the analysis model of the districts combined with another questionnaire survey of city center of Kashiwa city, Chiba prefecture. The second part examines the three models which compare the base stations in Chiba prefecture and analyze only by using mobile spatial statistics. This study indicates that mobile spatial statistics makes it easy to comprehend the distribution of population.
著者
山本 杏子 伊丹 弘美 小島 隆矢
出版者
日本建築学会
雑誌
日本建築学会環境系論文集 (ISSN:13480685)
巻号頁・発行日
vol.81, no.719, pp.19-27, 2016 (Released:2016-01-30)
参考文献数
18
被引用文献数
3

This study examines categorizing classification to location of shops which unease of entering or staying. The survey was carried out for place and reason, feeling which unease of entering or staying by recall method. The purpose of this paper is classify variations and consider methodology. The results are as followings: 1) The variation is classify the situation, feelings in seven types and proved variety. 2) Recall method is able to obtain obstructive factors of before entering and predict staying after entering. 3) Evaluation structure of unease entering which consisting of a cognitive process, the concrete situation, feeling was proposed.
著者
浅野 純一郎
出版者
日本建築学会
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.671, pp.27-36, 2012-01-30 (Released:2012-03-05)
参考文献数
12

This study clarifies the first plan of post-war reconstruction city plan, which has not known its detail yet, and its planning process by investigation for 4 local cities, Kumamoto, Kochi, Okayama and Gifu. As results, the followings are summarized. 1. Residential district control and building removal during war time influenced post-war main streets plan strongly, 2. Residents and land owners requested as early permission for building own houses and shops as possible and local governments had started planning earnest in fall 1945, 3. In municipalities with strong leadership like a enlightening governor, a planning process advanced faster, 4. In each planning process, there was each ardent argument for future city conception, 5. As for new planning tool and technique every city almost acceded to central government's fundamental guideline.
著者
小﨑 美希
出版者
日本建築学会
雑誌
日本建築学会環境系論文集 (ISSN:13480685)
巻号頁・発行日
vol.82, no.738, pp.695-704, 2017 (Released:2017-08-30)
参考文献数
15

Store fronts of the shop not only are the face of the shop, but it also composes commercial avenues and even a city image. In order to figure out the relationship between impression of the exterior and the exterior components, impressive evaluation was done, and quantitative factors were extracted from the evaluation stimulus. Experiment 1 was using photographs of various store fronts of a single shop and experiment 2 was using the photographs of commercial avenues. The evaluation stimulus was chosen by considering the influential factors listed in the previous researches. 30 stores each for the noon and night experiments were chosen (25 shops were in common, in total 60 evaluation stimuluses). 20 to 22 subjects were asked to evaluate them using semantic differential method of 5 rating scale of 15 adjectives. Experiment 2 evaluated the commercial avenue as a whole and a particular shop in the photograph. Using 4 photographs of 4 different commercial avenues (16 evaluation stimuluses), 20 adjectives (6 for the particular and 14 for the avenue) with the 7 rating scale were asked to evaluate to 20 subjects. In order to clarify the influential factors, formed description questionnaire was used as well. The experimental results shows the following 4 points. First, the framework of the impressions were verified. Using factor analysis, both experiment 1 and 2 resulted in three factors. Both containing the evaluation of a narrowed area of the target, and the evaluation on the balance with the surroundings. Second, other factors than size of the openings were figured out. Many previous researches showed the relationship between easiness of entering the shop with the size of the openings. By the multiple regression analysis, the size of the opening were found useful, yet also the amount of products and information they display at the store front and the number of people seen were other factors found useful for increasing the easiness of entering. They help predict what's inside the shop. Also “wanting to enter” is increased by the evaluation of the interior, and it is related with the color temperature of the lighting used. Third, other impressive items were explained using the quantitative factors. For example, noticeability was found related with the distinguishability. They could be explained with the difference in the color used and the height of the building. The difference in color used does not need to take large area, rather, analysis results show that small amount of distinguishable color use is enough. Lastly, the experiment results show that the ideal condition of commercial avenue maintaining the order and individual shops being original and attractive can happen. Experiment 2 focused on the evaluation on commercial avenue and a particular shop in that avenue. The results show that there were commercial avenues that both “like” evaluation points and “distinguishable” evaluation points of a particular shop being highly rated. They used similar color patterns as a whole, and the particular shop used distinguishable color as a signboard or a small area in the store front. Using color distribution analysis was challenging, and further consideration has to be done. Yet, the experiment results showed its validity. Further consideration on the method of color distribution analysis can be applied to the field of landscape evaluation.
著者
松浦 健治郎 横田 喜宏 日下部 聡 浦山 益郎 佐藤 滋
出版者
日本建築学会
雑誌
日本建築学会計画系論文集 (ISSN:13404210)
巻号頁・発行日
vol.69, no.581, pp.67-74, 2004-07-30 (Released:2017-02-09)
参考文献数
59
被引用文献数
5 3

This paper aims to clarify how to form Civic Center for Urban Renewal analyzing cases of prefectural capital 27 Cities based on Japanese Castle-Towns in the Meiji and Taisho era Findings are as follows 1) Government and municipal offices tended to be nearby castle and gather each other to form Civic Center, 2)Just after replacing feudal domain system with prefecture system and operation of city organization sysytem, there were many cases of conversion of existing institutions to prefectural offices and city offices, 3)Nearby Civic Center, Castle Renewal such as reclaiming moats and creating new roads was done in many cities
著者
小﨑 美希 平手 小太郎
出版者
日本建築学会
雑誌
日本建築学会環境系論文集 (ISSN:13480685)
巻号頁・発行日
vol.81, no.724, pp.503-512, 2016 (Released:2016-06-30)
参考文献数
83
被引用文献数
2

There are many people involved when planning lighting. In addition, consideration of users is crucial when planning in retail. Most of the lighting “How to” books refer to lighting method or lighting equipment (lamps) based on the typical pattern used in that certain industry sector. In reality, the impression created by lighting differs not only by industry sectors, but also with the main target and concept of the shop. Therefore, it is difficult to generalize based on industry sectors. The aim of lighting is to lighten the visual target and to create a favorable atmosphere suited for its action and behavior of the space16). Illuminance is often used for planning lighting, yet many admit that creating favorable atmosphere involves more than that. The objective of this research is to make a chart for lighting planning of retail. This focuses on the favorable evaluation of the lighting environment as in visual environmental index and lighting environmental factors that form it. Finding the relationship between the visual environmental index and lighting environmental factors will help why that lighting environment created by that lighting method ends up to be evaluated in that certain way. Considering the visual environmental factors, the point of view is taken into account. First, where and when it is evaluated, in fact, evaluator's behavior and its chronical change is categorized into three steps and named accordingly; a) exterior evaluation, b) interior evaluation, c) integrated evaluation. Next, what is being evaluated, in other words, visual target and move of focus point are divided into three categories and named accordingly; a) objective evaluation, b) spatial evaluation, c) behavioral evaluation. As a whole, evaluation is divided into nine categories. Lighting environmental factors are information taken from the environment (what people see) to create the evaluation (visual environmental index). Therefore, the category of the factors are based on 4 attributes of perception and lighting equipment properties; 1) quality of light ( a) color rendering properties, b) light color), 2) intensity of light ( c) luminous flux, d) reflection rate), 3) extension of light ( e) irradiation angle, f) flux distribution, g) equivalence area), 4) endurance of light ( h) on/off/timing), 5) lighting equipment properties ( i) design, j) number, k) placement, l) efficiency). In total, factors are divided into 12 categories. Visual environmental index and lighting environmental factors are picked up from the previous books and researches written on lighting planning of retail and basic perception of brightness, and arranged based on its categories. In total, 72 visual lighting index and its lighting environmental factors are organized in a matrix, and 69 of them is shown in Table 4. This chart is then used to create the lighting plan for retrofit of retail. First, by investigating and interviewing, 4 problems arose; 1) dark, 2) doesn’t look like open, 3) glare at nighttime, 4) no atmospheric lighting according to areas. Visual environmental index related to solving those problems were chosen, and lighting plan was formed. By comparing the result of impression experiment using visual environmental index before and after the retrofit, the validity of the renovation was shown. To enhance the effect of lighting renovation, the manual that indicates the position of the products, lighting patterns and explanation of automatic adjustment by exterior brightness was created. This example shows the usage of the chart and possibility of application to commissioning in the field of lighting.
著者
土屋 和男
出版者
日本建築学会
雑誌
日本建築学会計画系論文集 (ISSN:13404210)
巻号頁・発行日
vol.72, no.614, pp.237-243, 2007-04-30 (Released:2017-02-25)

Okitsu was a place suitable for retreat villa area between the end of the 1 9th century and the second world war. Famous person's villa was built in Okitsu, and an excellent villa area was formed. Okitsu was located in the far from Tokyo in the beach villa area formed along Tonkaido Line. There were not a lot of numbers of villas in the small scale. Therefore, owners had a personal connection. In this text, the villa made in Okitsu is researched. The historical background of Okitsu and the connection of owners are clarified. This is connected with knowing what place was ideal for famous persons.
著者
朱 晟偉 加藤 信介 梁 禎訓
出版者
日本建築学会
雑誌
日本建築学会環境系論文集 (ISSN:13480685)
巻号頁・発行日
vol.69, no.586, pp.25-32, 2004-12-30 (Released:2017-01-27)
参考文献数
18
被引用文献数
1 1

In this paper, the transmission characteristics of the spits excelled through coughing are examined in a calm environment. Three subject experiments were performed, and it shows that there are about 6.7mg spits expelled at a high speed up to 22m/s when coughing, and the spits can arrive further than 2m. Then the transmitting processes of the coughed spits of different diameters were analyzed using Lagrangian Equation. The results show that coughed spit's transmission process will be greatly influenced by the indoor airflow, and its transmission characteristics will change with its increase in size. The soils less than 30μm will be spread to the whole room by the airflow's movement, the spits between 50μm〜200μm will fall by gravity, and the spits greater than 300μm will become difficult to fall because of inertia. Moreover, it indicates that the couched spits probably cause droplet infection in close contacts of patients of infectious respiratory diseases.