Search Results 1-20 of 84

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  • Example of conversion of residential septic tank to rainwater storage tank  [in Japanese]

    喜多 亮夫

    水循環 = Journal of hydrological system : 貯留と浸透 119, 27-30, 2021

  • Integrated River Basin Management with Rainwater Storage Permeating Facilities  [in Japanese]

    大上 陽平

    水循環 = Journal of hydrological system : 貯留と浸透 119, 8-11, 2021

  • Examination of Flood Countermeasures Utilizing a Yokohama City Main Rainwater Pipeline and Public–Private Anti-Flood Measures

    Hayakawa Masato , Nakajima Tomohiko , Hakoda Ryo

    … <p>Continuing urbanization has reduced permeable land areas, causing rainwater runoff volumes to rise, which not only increases the drainage burden placed on rivers and sewerage system, but also increases flood damage risk with the increases in torrential rains brought about by climate change. …

    Journal of Disaster Research 16(3), 437-441, 2021

    J-STAGE 

  • STUDY ON THE PERFORMANCE OF RAINWATER HARVESTING SYSTEM AND THE NET ZERO WATER IN A UNIVERSITY LECTURE BUILDING  [in Japanese]

    SONG Sung-ki

    … <p> In this study, in order to spread and promote rainwater harvesting and to realize Zero Water building, the actual water use situation for eight years in a university lecture building with a rainwater harvesting system of 35.4 mm water stock capacity was clarified, and the performance of rainwater harvesting and the possibility of achieving Zero Water were investigated. …

    Journal of Environmental Engineering (Transactions of AIJ) (777), 819-826, 2020-11

    J-STAGE  AIJ 

  • Applicability of Plastic Rainwater Storage Structure in Thailand  [in Japanese]

    尾崎 昂嗣

    水循環 = Journal of hydrological system : 貯留と浸透 113, 2,18-21, 2019

  • Study on the rainwater usage and the optimal storage tank capacity of rainwater utilization system in athletic facilities  [in Japanese]

    江田 雄之助 , 宋 城基

    日本建築学会中国支部研究報告集 日本建築学会中国支部 編 41, 333-336, 2018-03-03

  • EMPIRICAL STUDY ON THE FLOOD CONTROL FUNCTION OF A RAINWATER STORAGE TANK WITH A HOLE  [in Japanese]

    浜田 晃規 , 島谷 幸宏 , 渡辺 亮一 , 伊豫岡 宏樹 , 皆川 朋子 , 山下 三平 , 森山 聡之 , 角銅 久美子

    環境システム研究論文発表会講演集 = Proceedings of Annual Meeting of Environmental Systems Research 46, 309-313, 2018

  • "Water Circulation Corridor" making use of rainwater storage and infiltration base in the Grand Mall Park, Yokohama City  [in Japanese]

    牧 寛 , 千木良 泰彦

    水循環 = Journal of hydrological system : 貯留と浸透 107, 12-15, 2018

  • Experimental Study on Possibility of Soil Moisture Regulation by Bottom Irrigation System in Rooftop Vegetation with Rainwater Storage  [in Japanese]

    Cho Tan , Fukada Kotaro , Yoshioka Hidekazu , Sato Hirokazu , Yano Akira , Kita Ichiro

    … <p>  Rainwater use and rooftop vegetation can be considered as one of the primal means for mitigating environmental problems encountered in urban areas, such as urban flooding and heat island. … In this paper, Rooftop vegetation with rainwater storage is created that is more flexibly than existing ones because of their less restriction on some constraints. … It consists of two containers: an upper container for vegetation and a lower one for storing rainwater. …

    Journal of Rainwater Catchment Systems 23(2), 29-34, 2018

    J-STAGE 

  • Water Supply Management Combining Level-Reactive Type and Flow Rate-Reactive Type Upstream and Downstream Water Level Control Gates  [in Japanese]

    Takeda Noriaki , Inagaki Hitone

    … <p>  In the downstream part of the water supply system using a long open channel, a supply-demand gap occurs in which the water supply amount is smaller than the demand amount. … As a result of simulation of water supply management using the upstream and downstream water level control gates, it became clear that the difference in the setting method of the gate downstream control water level affects the allocation function of the channel storage amount and the replenishment for supply-demand gap. …

    Journal of Rainwater Catchment Systems 23(2), 43-52, 2018

    J-STAGE 

  • Survey on Rainwater Usage in Akashima, Goto Islands, Nagasaki Prefecture  [in Japanese]

    笠井 利浩 , 近藤 晶 , 野村 利空 , 表寺 佳奈

    … As there are no water facilities on the island, the islanders live off rainwater. … In summer 2017, Kasai laboratory and Kondo laboratory of Fukui University of Technology have begun the "Akashima activation project." We investigated the water quality in the rainwater tanks on the island and the islanders' water consumption. …

    福井工業大学研究紀要 Memoirs of Fukui University of Technology (48), 91-97, 2018

    IR 

  • 雨水利用による被災地における生活用水不足の解決に向けた一考察 ~ 平成28年 熊本地震の被災地調査から ~  [in Japanese]

    笠井 利浩 , Kasai Toshihiro , 近藤 晶 , Kondo Sho

    … In this study, we discussed rainwater utilization at the time of a disaster from the result of the survey of disaster areas about 2.5 months after the 2016 Kumamoto earthquake. … The rainwater utilization in an evacuation facility is one way to solve such problems. … By installing a rainwater storage tank about 10 m3 in a school gymnasium, evacuees can flush toilet once or twice a day. …

    福井工業大学研究紀要 (47), 160-189, 2017-07-11

    IR 

  • STUDY ON THE PERFORMANCE OF RAINWATER USAGE GREYWATER SYSTEM AND THE RAINWATER STORAGE TANK IN UNIVERSITY LECTURE BUILDING  [in Japanese]

    SONG Sung-ki

    …  This Study from the point of view of flood damage reduction and rainwater harvesting was intended to clarify the water use characteristics and the effect of introduced rainwater utilization system in the university lecture building and also was examined the effective rainwater storage tank volume. …

    Journal of Environmental Engineering (Transactions of AIJ) 82(731), 59-65, 2017

    J-STAGE 

  • Development of Smart Rainwater Harvesting System for Detached House  [in Japanese]

    笠井 利浩 , Kasai Toshihiro , 堂森 新 , Doumori Arata

    … In this study, we develop a smart rain water harvesting system for a detached house equipped two 2 m3 rainwater tanks. … In this system, the rainwater stored in two rainwater storage tanks is used for sanitation, laundry and gardening. …

    福井工業大学研究紀要 Memoirs of Fukui University of Technology (47), 170-176, 2017

    IR 

  • The Optimization Principle of Storage Capacity of Small-Farm Reservoir in Rainfed Agriculture

    Ariyanto Dwi Priyo , Yoshiyama Kohei , Rozaki Zuhud , Senge Masateru , Komariah

    … The model describes the water balance of an agricul-tural system that consists of an SFR, and the catchment and irrigation areas where peanuts or rice is cultivated. …

    Journal of Rainwater Catchment Systems 22(1), 1-6, 2016

    J-STAGE 

  • RAIN-RUNOFF ANALYSIS OF THE ZENPUKUJI RIVER IN URBAN AREA FOR RIVER RECREATION  [in Japanese]

    TAKASAKI Tadakatsu , KAWAMURA Akira , AMAGUCHI Hideo , ISHIHARA Shigeyuki

    本論文は,都市域における中小河川の親水利用に向けて,急な大雨に対する河川増水初期の流出特性を検討したものである.大都市で普及している合流式下水道の流出特性を適切に表現するため,都市貯留関数モデルを用い,東京都区部に位置する中小河川善福寺川を対象に,10洪水のデータをもとに降雨流出特性を解析し,増水初期において退避行動が可能な時間を検討した.また,今後予定されている下水道施設の整備により初期雨水が貯 …

    Journal of Japan Society of Civil Engineers, Ser. G (Environmental Research) 72(5), I_297-I_303, 2016

    J-STAGE 

  • 2015-01-15

    Wildemeersch Jasmien C.J. , Garba Maman , Sabiou Mahamane , Fatondji Dougbedji , Cornelis Wim M.

    … Global climate models and trend analysis show little agreement on how rainfall and meteorological drought are changing in the region, and research has increasingly attributed agricultural drought to an imbalanced rainwater distribution over the root zone caused by human-induced land degradation. … The extremely low grain yields and values of soil-water storage below the critical value for water stress of the control treatments, moreover, confirm poor root zone water distribution. …

    Soil Science and Plant Nutrition 61(3), 414-425, 2015-01-15

    DOI 

  • Flood Prevention and Pollutant Reduction by Real Time Control of Urban Stormwater Storage System with Predicted Rainfall Information  [in Japanese]

    佐藤 豪 , 城戸 由能 , 中北 英一

    … In this study, effectiveness of the real time control (RTC) of urban storage system for both purpose of flood prevention and pollutant reduction is estimated by continuous simulation with prediction of the latest RADAR precipitation system.. …

    京都大学防災研究所年報 = DPRI annuals (59), 323-359, 2015

    IR 

  • Development of the Web Application for Optimization of Rainwater Harvesting System  [in Japanese]

    笠井 利浩 , Kasai Toshihiro , 前川 翔太 , Maegawa Shota

    … In recent years, small-scale rainwater harvesting systems are installed for the purpose of tap water conservation. … The efficiency of the rainwater harvesting system changes by the precipitation patterns of the area and water usage patterns. … However, small-scale rainwater harvesting systems are installed without consideration of the system operation efficiency. …

    福井工業大学研究紀要 Memoirs of Fukui University of Technology (45), 191-197, 2015

    IR 

  • City Type Flood Mitigation System by Using Rainwater Harvesting Systems  [in Japanese]

    笠井 利浩 , Kasai Toshihiro , 前川 翔太 , Nakajo Tomoyuki , 前川 翔太 , Maegawa Shota

    … The flood damage in an underground center has become serious, and development of a city type flood mitigation system is needed in urban areas. … In this research, the city type flood mitigation system using the rainwater harvesting system which we proposed was estimated. …

    福井工業大学研究紀要 Memoirs of Fukui University of Technology (44), 178-184, 2014

    IR 

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