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박정호 가톨릭대학교 사회복지연구소 2000 사회복지리뷰 Vol.5 No.1
The National Basic Life Security Law had been implemented since October this year. That law has a great meaning of securing the basic life for the nation, but it has many problems and difficulties for effective implementation. Those problems the law has include options for implementing core contents, for example, ones for income test and means test, work-concerned provisions. For effective implementation of the National Basic Life Security Law, firstly, concerned budget should be fully prepared. Secondly, the establishment of tax system is needed for the effective income test. Thirdly, the endeavor for searching the harmony work-incentive between income-security of clients is needed. Fourth, the concepts of the supportive agencies and networks for improving clients' self-helf through work should be defined in the law clearly. Fifth, the creaming phenomena of the allocation should be regulated. Finally, the development of appropriate programs for the clients' employment is needed.
Weighted Shortest Path 문제를 해결하는 효율적인 분산 알고리즘
박정호 선문대학교 첨단과학기술연구소 1999 첨단과학기술연구소 논문집 Vol.4 No.-
Si_(3)N_(4) powder with 2 wt% Al_(2)O_(3) and 6 wt% Y_(2)O_(3) additives was sintered by the gas pressure sintering (GPS) technique. The unlubricated wear behavior depending on sintering conditions such as sintering temperature, pressure, and sintering time was investigated. When the sintering temperature and time increased, the larger elongated grains were formed and the microstructural heterogeneity increased. When sintering pressure increased, grain growth, however, was impeded. Also, the wear properties depended on microstructure and friction coefficient were related to grain size. Based on the experimental results, the wear properties were associated with initial friction coefficients as well as mechanical properties including fracture toughness and flexural strength.