• Title/Summary/Keyword: Allotment

Search Result 116, Processing Time 0.022 seconds

Space Safety Planning in Apartment House at Earthquake - Based on Human Behavior in Shindo 7 Area at the 1995 Hyogo-Ken Nanb Earthquake (지진발생시 공동주택의 공간안전계획에 관한 연구 -1995년 효고현 남부지진의 진도 7지역의 인간행동분석을 통하여-)

  • 김병곤
    • Proceedings of the Earthquake Engineering Society of Korea Conference
    • /
    • 2000.04a
    • /
    • pp.81-88
    • /
    • 2000
  • This paper based on a survey of the 1995 Hyogo-Ken Nanbu Earthquake analyzes human behavior by the house pattern through the correspondence analysis in an area of Shindo 7: earthquake with an intensity of 7 on the Japanese scale. According to the analysis the following proposals are shown as a space safety planning: First : To establish the space allotment based on which the role behavior among family members are smoothly executed, . Second In the apartment house it is important to install a common space or a "Helping Neighbot" -route to the adjoining dwelling unit which is safe for residents' activities and effective for the improvement of the earthquake-resistant structure of the building. building.

  • PDF

Improvement in Power System Frequency Control by Automatic Follow-up Regulator of Thermal Power Plant (화력발전소 부하조절기 자동추동장치에 의한 계통주파수 개선에 관한 연구)

  • 권욱현;황재호
    • The Transactions of the Korean Institute of Electrical Engineers
    • /
    • v.40 no.1
    • /
    • pp.10-17
    • /
    • 1991
  • An improved control method in turbine control system is proposed. By automatic follow-up design, power system frequency may be maintained within prespecified range. Base or half load control is possible by distributing power plant load allotment. Otherwise, diminutive frequency-load control is dine by governor-free operation in power plant. This paper proposes governor-free operation which is automatically followed by load-limitter setter. The condition which limits governor action may be somewhat improved within boiler condition by this idea. This design has been implemented at Samchunpo thermal power plant. The improved practical results are shown.

  • PDF

A Study on the Development of Korean Kleingarten Model in Terms of Japanese Kleingarten (일본 클라인가르텐 사례분석을 통한 국내 가족농원 발전 방향에 관한 연구)

  • Choi, Jung-Min
    • Journal of Korean Society of Rural Planning
    • /
    • v.16 no.3
    • /
    • pp.51-66
    • /
    • 2010
  • This paper performed a basic study for the development of so called a Korean style community garden, a Kleingarten in Japan, according to the increase of demand for green tourism For this, theoretical research and interviews with site surveys for Kleingarten in Japan were carried out and some strategic conclusions were drawn. The results show that, from the perspective of hardware, facilities and size should be setup according to the condition in Korea and long-tenn demands for green tourism Adequate size of lodging facility, a cottage, should accompany the garden. More attention should be paid for the management of Kleingarten. In addition, from the perspective of software, Administration should make an effort to obtain the understanding and cooperation from the local residents. It turns out that a Kleingarten takes an important role when urban residents move into rural areas or carry out a multi-habitation. Barrier-free design for cottages is also needed.

Evaluation of the Established Reduction Scheme in Implementation Plan of Total Maximum Daily Loads (수질오염총량관리 시행계획에서 수립된 삭감계획의 평가)

  • Park, Jae Hong
    • Journal of Korean Society on Water Environment
    • /
    • v.24 no.3
    • /
    • pp.297-305
    • /
    • 2008
  • It is necessary to select proper reduction methods and to calculate reasonably reduction amount for making good practice of the reduction scheme. Moreover, it is suggested that the reduction amount have to be distributed properly during the planning period. In other words, it has not to be concentrated on the specific year (especially final year of the planning period). The reason why, if the reduction amount concentrate on the final year of the planning period, allotment loading amount could not be achieved in some cases (e.g., insufficiency of budget, extension of construction duration). Even though much of the budget have been supported from national treasury (about 50%), it is thought the role of the local government must be strengthened gradually.

A Comparative Study on Land Reform between Capitalist and Socialist (자본주의(資本主義)와 사회주의(社會主義) 농지개혁(農地改革) 비교연구(比較硏究))

  • Kim, Jai Hong
    • Korean Journal of Agricultural Science
    • /
    • v.10 no.2
    • /
    • pp.382-392
    • /
    • 1983
  • Land Reform is a distributive measure which transfers power, property, income and status from one group in the community to another. There are two strategies in land reform, capitalist strategy and socialist strategy. The two strategies are different not only in their objectives and ideologies, but also in the method of land allotment and confiscatin. Capitalist land reform is aimed at accomplishing the land -to -the -tiller program of which the implementing process is always included rent reduction and sale of public lands. Socialist land reform is aimed at achieving abolition of property right of land and application of all rent revenue from land to public purpose. The process of the socialist land reform is comprising Bauernbefreiung and land collectivization. In conclusion, the former is resulted in high productivity of land and the later is identified low productivity of land.

  • PDF

A Study on the Interference in Single Frequency Network and On Channel Repeater (SFN 및 OCR의 간섭영향에 관한 연구)

  • 최성웅;이형수;오우진
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
    • /
    • 2003.10a
    • /
    • pp.737-740
    • /
    • 2003
  • SFN (Single Frequency Network) and OCR (On Channel Repeater) are often considered for the efficiency of frequency allotment in digital TV. In this paper, we discuss the performance and evaluate some coverage criterions for SFN and OCR. Also, we propose MATLAB simulator for coverage planning and estimation.

  • PDF

A simplified method for the determination of the optimal operating patterns in system voltage-reactive power control (전압.무효전력제어에 있어서의 최적운전 목표상태의 간략결정법)

  • 송길영
    • 전기의세계
    • /
    • v.15 no.3
    • /
    • pp.1-7
    • /
    • 1966
  • The past several years have strongly anticipated the advent of a more integrated system control combining active power and voltage-reactive power controls. This paper presents a new approach to the intergrated system control with primary emphasis on the development of a new control method which combines the conventional economical load dispatching(ELD) and voltage-reactive power controls. The control method, in its fundamental principle, first determines the optimal active power allocation in accordance with the conventional ELD controller. By a proper manipulation of the remaining reactive power sources in the system, the control method then reduces the transmission losses of the system by the adjustment of system voltage distribution and also by the proper allotment of reactive power flows.

  • PDF

A Study on the Optimization of Quality Cost for Product Liability (제품책임(製品責任)을 위한 품질비용(品質費用) 최적화(最適化)에 관한 연구(硏究))

  • Go, Bok-Su;Jo, Nam-Ho
    • Journal of Korean Society for Quality Management
    • /
    • v.18 no.1
    • /
    • pp.116-128
    • /
    • 1990
  • Consumer's demand level for products and goods selection power is considerably improved. The pressure of loss compensation is also being accelerated by products which bring damage on property. The producer prevents the loss from causing poor products and considering the quality cost allotment in these circumstances. That is to say, producer should be concerned with the strategy of product liability prevention instead of passive defence policy. This paper intends to estabilish the optimum quality cost in considering product liability, and present the correlation of quality cost elements and multiple regression analysis. It can utilized in qualitycost and budget planning.

  • PDF

Prediction of Tritium Release from Wolsong Unit during the WTRF Operation (월성원전 TRF 가동에 따른 삼중수소 방출량 예측)

  • 송규민;이성진;이숙경;손순환;엄희문
    • Proceedings of the Korean Radioactive Waste Society Conference
    • /
    • 2003.11a
    • /
    • pp.484-490
    • /
    • 2003
  • The amount of the tritium released from Wolsong units during the WTRF operation is predicted. The profiles of tritium concentration in moderators and PHTs as variation of WTRF service allotment for each Wolsong unit are calculated, and the tritium releases are obtained from these tritium concentration profiles. The tritium concentration in moderator will be decreased down under 10 Ci/kg in 2013 and the yearly tritium release will be reduced below 25% of WTRF start year.

  • PDF

Design of an Emergency Wake-up Alert System Utilizing Digital Television Guard Band

  • Ryu, Kwanwoong;Lee, You-Seok;Seo, Jae-Hyun;Kim, Heung Mook
    • ETRI Journal
    • /
    • v.38 no.5
    • /
    • pp.799-806
    • /
    • 2016
  • In this paper, we propose an emergency wake-up alert system (EWAS) for providing accurate and rapid emergency information. The proposed system can provide an emergency wake-up alert service without an additional frequency allotment by utilizing the guard band of the Advanced Television Systems Committee (ATSC) Terrestrial Digital Television (DTV) system. The design target of the proposed system is to match the indoor reception coverage of EWAS with the outdoor reception coverage of the ATSC DTV system. To achieve this, the proposed system should be about 35.65 dB more robust than the ATSC DTV system. The simulation results show that the proposed system offers an emergency wake-up alert service supporting a data rate of up to 23 bps.