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구경완(K.W. Koo),김일중(I.J. Kim),손만수(M.S. Son),권용만(Y.M. Kwon),류기현(K.H. Ryou) 대한전기학회 2009 대한전기학회 학술대회 논문집 Vol.2009 No.10
천안아산지역 산업단지를 중심으로 연간에너지 사용량이 2,000[TOE](수전설비 1,000[㎾] 이하 자가용 전기설비) 미만의 사업장에 대해 전기에너지 소비진단을 수행하였고, 진단업체의 연간에너지 사용량과 계약용량, 평균전력, 역률 등의 현황과 문제점 파악을 통해 에너지 절감방안을 제시하였다.
전기분야 실적공사비 적산제도에서 이윤산정 분석 및 제안
서순석(S.S. Seo),임승학(S.H Lim),권용만(Y.M. Kwon),김광곤(K.G. Kim),김재현(J.H. Kim),손홍관(H.K. Sohn),박인표(I.P. Park) 대한전기학회 2007 대한전기학회 학술대회 논문집 Vol.2007 No.4
Since Jan. 2004, the Ministry of Construction and Transportation has partly introduced estimation system of historical cost data in order to reflect result cost of construction market to cost estimation for public construction. It is expected that the purpose of the introduction would be evaluated considering the long-term development of domestic construction industry. In article 3, paragraph 4 of the planning criteria of estimated cost of financial regulation related to government contract rule, the profit estimated by historical cost data indicates sales profit and it is calculated by multiplying the sum of direct cost, indirect cost and general overhead by rate of profit. Finally, it is said that rate of profit cannot exceeds 10%. However, there are a lot of constructions for electronic equipment in the electronic construction and the proportion of government furnished material is very high, not like engineering works or constructions. Therefore, as the proportion of material cost over direct cost is relatively lower, if current rate of profit (10%) is applied, there would be a wide difference of cost in the items of profit under the estimation system of historical cost data. This paper was conducted to examine estimation methods of the items of profit under the estimation system of historical cost data and suggest reasonable applications.