• 제목/요약/키워드: Division of labour

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工業集積論考

  • 형기주
    • 대한지리학회지
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    • 제11권
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    • pp.17-26
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    • 1975
  • 본 연구는 대구 섬유기업들이 재구조화 과정에서 생산기술, 노동력 이용, 기업간 관계에서 어떤 유연성 전략들을 추구하였으며, 이것이 공간을 통하여 어떻게 표출되었는가를 고찰하였다. 대구 섬유업체는 모든 생산 공정을 통합.운영하고 있는 기업에서부터 단일공정 기업에 이르기까지 다양하고, 이러한 섬유기업들이 서로 밀접하게 연관을 맺고 있는 네트워크 생산체계로 특정지워질 수 있다. 모든 생산공정을 통합한 기업들조차도 외주생산방식을 이용하고 있는데 과거 설비하청중심에서 전문하청의 비중이 점차 커지고 있다. 이러한 네트워크 생산체계는 무역기능을 가진 기업들이 가장 저비용의 생산체계로 조직화한 결과이다. 생산체계상의 공간분화의 정도는 기업규모와 외부화의 정도에 의하여 결정되는 경향이 강하였다.

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Effect of sowing italian ryegrass using unmanned helicopter under the established rice field on labour saving and rice growth

  • Kim, Young-Gwang;Seong, Deok-Gyeong;Nam, Jin-Woo;Choi, Young-Jo;Hong, Kwang-Pyo
    • 한국작물학회:학술대회논문집
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    • 한국작물학회 2017년도 9th Asian Crop Science Association conference
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    • pp.268-268
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    • 2017
  • Common sowing method of italian ryegrass (IRG) has been using the backpack seed sprayer (BSS) in Korea. It has weak point including a hard work and a little sowing area. This study was conducted to find out the effects of sowing IRG using unmanned helicopter (UH) under the established rice field. We checked the labour saving of sowing IRG and the growth and yield of rice after using IRG as forage crop. Two sowing implements(using by UH and backpack seed sprayer (BSS)) were tested for the ability of sowing IRG. For proper pretreatment of IRG seeds for aerial sowing using with UH, we tested one-day soaking seeds, iron-coated seeds, coated seeds sold in stores and untreated seeds. Aerial sowing of IRG seeds using UH was tested under the speed 10 km/h and flying altitude 3~4m. We tried to confirm the effects on rice growth in a paddy field after IRG had been used as forage in mid May. In 6 hours of seeding per day, UH had a seeding area of 21.8 hectares, three times wider than BSS. UH had a decrease of about 63 percent of sowing-seed cost in comparison with BSS. In the IRG aerial sowing using UH, coating seeds had the wider sowing width of 5~6 meter than 3~4 meter untreated seeds. Residual dry matter of IRG after using forage had 4.5 ton per hectare and 20 percent of top dry matter. The amount of nitrogen remaining in residual IRG in the soil was 12 kg per hectare, and the other nutrients such as calcium and potassium was incorporated into the soil with less than 10 kg/ha. The rice yield after the harvesting IRG was 5 percent higher than that of rice single cropping. Consequently, IRG sowing using UH was effective in reducing sowing time and sowing cost compared with conventional methods and, it is considered that there is a positive effect on the rice cultivation compared to rice single cropping.

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노동과 건강 불평등, 그 근원은 어디인가? (What is the Origin of Inequalities in Work and Health?)

  • 손미아
    • Journal of Preventive Medicine and Public Health
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    • 제38권3호
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    • pp.241-251
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    • 2005
  • There has been an enormous increasing trend of widening gap of social inequalities since economic crisis at the end of 1997 in Korea. Since then, Korean society has deteriorated in economic and social conditions; the unemployment rate, temporary or casual workers and absolute poverty have increased. This paper presents the origin of inequalities in work and health in Korea. The origin of inequalities in work begins with the relationship between the capitalist and labourers in the capitalist mode of production. The conception and execution are dissolved in the work process in the capitalist mode of production. Thus, captitalists become control over ther labour process from workers. An alienation of the work process from the workers. The distribution of work is the majour source if inequalities in many countries as well as Korea. This paper presents the increasing tendency of unhealthy states such as mortality, early death, morbidity, physical work load, workplace injury amongst the under-privileged: ordinary workers, unemployed people, casual workers and socially deprived people in Korea.

시멘트계 SL재를 사용한 콘크리트슬래브 미장공법 (A finishing construction method for concrete floor and slab using the cement based self leveling mortar)

  • 손형호;이종열
    • 한국콘크리트학회:학술대회논문집
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    • 한국콘크리트학회 1994년도 가을 학술발표회 논문집
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    • pp.387-392
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    • 1994
  • Recently, as the problems according to lack of skilled labour and superior construction materials were gathering strength, there were required the advent of a special materials in building construction division. As a view of the point, the cement-based Self leveling mortar was developed for improvements of the former problems. The Self leveling mortar has the all kinds of the properties as followed the premixed products in plant, self-smoofhing, non shrinkgae etc, accordingly the finishing of concrete floor don't need skilled labour. The purpose of this study is to establish the introduction of a finishing construction method for concrete floor and slab using the cement-based self leveling mortar. Presented is a study on the basic properties of fresh and hardened self leveling mortar. To this end, an actual floor's finishing construction using the cement-based self leveling mortar was conducted in approximately 1,800㎡ floor as to compare the flatness and levelness after finighing.

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A Development of Home Mess-Cleanup Robot

  • Cha, Hyun-Koo;Jang, Kyung-Jun;Im, Chan-Young;Kim, Seung-Woo
    • 제어로봇시스템학회:학술대회논문집
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    • 제어로봇시스템학회 2005년도 ICCAS
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    • pp.1612-1616
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    • 2005
  • In this paper, a Home Mess-Cleanup Robot(HMR), which has a practical function of the automatic mess-cleanup, is developed. The vacuum-cleaner had made the burden of house chore lighten but the operation labour of a vacuum-cleaner had been so severe. Recently, the cleaning robot was producted to perfectly solve the cleaning labour of a house but it also was not successful because it still had a problem of mess-cleaning, which was the clean-up of big trash and the arrangement of newspapers, clothes, etc. The cleaning robot is to just vacuum dust and small trash but has no function to arrange and take away before the automatic vacuum-cleaning. For this reason, the market for the cleaning robot is not yet built up. So, we need a design method and technological algorithm of new automatic machine to solve the problem of mess-cleanup in house. It needs functions of agile automatic navigation, novel manipulation system for mess-cleanup. The automatic navigation system has to be controlled for the full scanning of living room, to recognize the absolute position and orientation of the self, the precise tracking of the desired path, and to distinguish the mess object to clean-up from obstacle object to just avoid. The manipulator, which is not needed in the vacuum-cleaning robot, must have the functions, how to distinguish big trash to clean from mess objects to arrange, how to grasp in according to the form of mess objects, how to move to the destination in according to mess objects and arrange them. We use the RFID system to solve the problems in this paper and propose the reading algorithm of RFID tags installed in indoor objects and environments. Then, it should be an intelligent system so that the mess cleaning task can be autonomously performed in a wide variety of situations and environments. It needs to also has the entertainment functions for the good communication between the human and HMR. Finally, the good performance of the designed HMR is confirmed through the results of the mess clean-up and arrangement.

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Development Process of Agriculture And Technology -A Case Study of Korea

  • Gajendra-Singh;Ahn, Duck-Hyun
    • 한국농업기계학회:학술대회논문집
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    • 한국농업기계학회 1993년도 Proceedings of International Conference for Agricultural Machinery and Process Engineering
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    • pp.109-118
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    • 1993
  • Development process of agricultural technology has been studied with a case study of Korean agriculture. Technological is considered as a transformer of inputs into outputs and hence technological appropriateness, an important aspect of agricultural development strategies, is considered as a dynamic concepts. Considering the concept of agricultural system as a delivery system for providing essential materials and services to producers and consumers, it has been divided into two major groups of dimensions vis. external challenge dimensions and internal response dimensions. Market, investment and agro-ecosystem constitute the external challenge dimensions : whereas trade , technology as well as production and resources allocation constitute internal response dimensions. The system manager is responsible for maintaining equilibrium in the mentioned six sub-systems. Two kinds of alternatives paths of technological development viz. land saving technology and labour saving technolog have been studied. Technology is considered as a combination of four basic components viz. facilities, abilities, facts and frameworks. Adoption of innovation in agriculture depends on profitability, awareness, risk aversion, financial capacity, institutional infrastructure, availability of physical inputs and adaptability to the local conditions. For a cast study of Korea, changes in the agricultural system through external challenge dimensions are investigated. The impacts of industrialization on agro-ecosystem reported are shift of labour from the agricultural sector to non-agricultural sectors and continuously increasing demand of farm the agricultural sector to non-agricultural sectors accompanied by increase in land prices. The impacts on the commodity market discussed are shift in demand from rice, barley and other cereals to meat , dairy products and vegetables : and increasing in supply capacity of agricultural inputs. The process of agricultural development from 1962 to 19 1 9 (i.e. from start of the first to the end of the sixth five year plan) are also discussed in details with several policy measures taken. The trend of agricultural income and productivity are also analyzed. The main cause of increase in the agricultural income is considered as increase in labour productivity. The study revealed that during the span of 1965-88, holding size has not changed significantly, but both the land and labour productivity increased and so did the agricultural income. R&D activities in Korea have changed over time in three stages vix. import of improved technology, localization by adaptive research and technological mastery. For the new technology to be made affordable to farmers, policy measures like fertilizer and food grain exchange system, dual price system in rice and barely and loan for machinery were strengthened.

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초등돌봄교사의 고용형태와 노동경험에 관한 연구: 광주광역시 사례를 중심으로 (A Study of the Employment Condition and Labour Experience of Elementary After-School Care Teachers: A Case of Gwangju Metropolitan City)

  • 김현미;신지원
    • 한국사회정책
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    • 제23권2호
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    • pp.141-172
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    • 2016
  • 본 연구는 광주광역시 초등학교 돌봄교사 대상 심층면접을 통해 수집한 자료를 바탕으로 초등돌봄교사의 고용형태와 노동조건에 대해 살펴보고 이들의 노동경험에서 나타나는 다양한 문제들을 고찰한다. 초등돌봄교실은 초등학교 학생들의 방과후 돌봄공백을 해결하기 위한 교육부의 정책으로 2014년에 급속하게 확대되었으며, 이 과정에서 학교 비정규직인 시간제 돌봄교사들이 대거 학교현장으로 유입되었다. 여성이 다수를 차지하는 초등돌봄교사의 비정규직화는 여성 비정규직과 관련 노동에 대한 사회적 차별, 배제와 불평등 현상이 공공영역인 학교에서도 나타나고 있음을 대표적으로 보여준다. 돌봄교실의 제도화를 통해 사적영역에서 담당해온 돌봄이 가정을 벗어나 사회화된다 하더라도 돌봄노동을 수행하는 주체는 여전히 여성이 주가 되며 공적영역의 돌봄노동은 저임금과 불안정고용으로 특징지어지며 저평가된다. 공교육에서 돌봄교실의 중요성과 수요급증에 따른 확대가 강조되는 상황에서 초등돌봄교사의 고용형태와 노동조건은 오히려 더 열악해져왔다. 교육부와 각 시도교육청은 '질높고 안전한 돌봄서비스 제공'을 위한 돌봄교실의 효율적 운영을 내세우며 돌봄교사의 시간제 계약직 고용과 돌봄교실의 외주위탁운영을 확대하고 있다. 본 연구의 사례로 살펴본 광주광역시의 경우, 최근 2년동안 돌봄교사의 주15시간미만 초단시간 근로계약 체결과 돌봄교실의 외주화가 확대되면서 돌봄교실의 공공성 문제가 제기되고 있다. 주15시간미만 초단시간 근로와 외주위탁 형태로 고용된 시간제 돌봄교사들은 상시적인 고용불안에 시달리며 열악한 노동환경과 저임금, 학교 내 차별과 배제, 업무에서의 소외 등의 경험을 하고 있다. 이 과정에서 돌봄교사들의 노동은 고용의 결정권한을 가진 학교와 위탁업체에 의해 이중적으로 통제되고 있으며, 교육청과 학교는 고용형태에 따른 교사 간 서열화와 분업, 공간의 분할 및 해고 위협 등의 기제를 통해 돌봄교사들을 개별화 고립화하여 집단적 저항을 최소화하려는 시도를 하고 있다.

Expression of GFP Gene in Porcine Embryos after ICSI with Different DNA Binding Methods

  • Han, J. H.;Kim, S.W.;Lee, Y.K.;Lee, P.Y.;Park, C.G.;Lee, S.E.;Baek, K.N.;Lee, H.G.;Lee, J.Y.;Chang, W.K.;Park, J.K.
    • 한국동물번식학회:학술대회논문집
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    • 한국동물번식학회 2004년도 춘계학술발표대회
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    • pp.191-191
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    • 2004
  • Transgenic animals are produced primarily by microinjecting exogenous DNA into the male pronuclei of a zygote. Microinjection method for gene transmitting is successful in mice but not efficient in farm animals, limiting it's general utility such as a large scale facility and labour. Based on our finding that sperm cells bind with exogenous DNA, sperm was used as a vector for producing transgenic animals to introduced green fluorescence protein(GFP) gene. (omitted)

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Expanding the Concept of Quality Management to Global Supply Chains

  • Neergaard Peter;Pedersen Esben Rahbek
    • International Journal of Quality Innovation
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    • 제6권1호
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    • pp.98-108
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    • 2005
  • In the light of globalisation and the international division of labour, the article will stress the importance of a new conception of quality management, focusing more on the social and environmental aspects of quality in global supply chains with a particular emphasis on suppliers' perspectives. The increasing focus on corporate social responsibility, business ethics, corporate citizenship, sustainable development etc. indicates that managers have failed to see social and environmental aspects of the production as an integrated part of quality.

Economic Dependence and Gender Division of Household Labour in the Republic of Korea

  • An, Mi-Young
    • International Journal of Human Ecology
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    • 제12권2호
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    • pp.51-63
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    • 2011
  • This paper examines the relationship between economic dependence and gender differences in housework in Korea. There are three explanatory alternatives for the relationship; economic rule of exchange, gender display perspective and deviant neutralization. We analysed both 2004 and 2009 time use survey data. The findings show the significant gender differences in time spent on housework that wives spend much more time on housework than husbands. However, among couples with non-normative gender roles, in some cases the more economically powerful wives spend more time on housework than breadwinner wives with weaker economic power, although such cases are rare. Rather, it is appropriate to conclude that, the more economically independent the wives, the less time they spend on housework; this is also the case for husbands. Overall, the Korean case shows what the economic exchange theory predicts. Thus, improvements in working wives' economic power will lead to gender equity in the division of housework.