• 제목/요약/키워드: Covenant

검색결과 32건 처리시간 0.024초

선박 평형수 처리용 Phase Shift Full Bridge Converter 출력 제어 알고리즘 (An Output Control Algorithm for Phase Shift Full Bridge Converter for Ballast Water Treatment)

  • 이상리;김학원;조관열;정호철;김종혁;박귀철
    • 전력전자학회논문지
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    • 제18권6호
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    • pp.530-539
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    • 2013
  • In large vessels, proper water level must be maintained with a balance for right and left equilibrium by absorbing or draining sea water in ballast water tank. However, this ship's ballast-water can be drained marine organisms to local sea area by world trade and this can be a source of ecological disturb. In order to solve these problems, marine organisms must be removed in accordance with the international covenant for the emission of microorganisms. By this reason, the seawater electrolysis rectifier of low-voltage high-current rectifiers with excellent ability for microbial treatment is required. In this paper, PSFB converter will be discussed for the seawater electrolysis rectifier. Furthermore, a new output control method with the power limit operation under the limited maximum voltage condition is proposed for this rectifier. The simulation for the proposed current control method for PSFB Converter is shown using MATLAB/SIMULINK. Finally the usefulness of the proposed control method is presented by the experimental results.

국제적(國際的) 보증(保證)의 제문제(諸問題) (Various Issues on International Guarantee)

  • 석광현
    • 무역상무연구
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    • 제17권
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    • pp.7-35
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    • 2002
  • In many international financing transactions Korean companies are required to issue a guarantee. Thus far, however, legal issues on international guarantees have not been fully discussed in Korea. This is partly because most of the international guarantees are governed by a foreign law such as English law or the laws of the State of New York. In this articles the author examines major concepts or terms and conditions of a typical international guarantee, e.g., language on consideration, primary obligor, joint and several guarantee, unconditional and irrevocable guarantee, continuing guarantee, right of subrogation, representations and warranties, covenant or undertaking, currency indemnity, assignment, participation, governing law and jurisdiction clause, etc. For reference, standard forms of a guarantee and a standby letter of credit are attached to the article. In examining the terms and conditions, the author compares them with similar or equivalent concepts under Korean law. The author further discusses some Korean law issues that may arise under international guarantees governed by a foreign law. These issues include the application of the ultra vires doctrine under Article 34 of the Civil Code of Korea, the validity of an international guarantee which a Korean company has issued in violation of the guarantee ceiling set under Article 10 of the Law on Monopoly Regulation and Fair Trade of Korea and the validity of an international guarantee which a Korean party has issued in violation of the Foreign Exchange Transaction Law. In addition, the author discusses some issues under a so-called independent guarantee and a standby letter of credit. In this regard, reference is made to the Uniform Rules for Demand Guarantee (URDG), International Standby Practices (ISP98) and the Convention on Independent Guarantees and Stand-by Letters of Credit adopted by the United Nations in 1995. Finally, the author examines major terms and conditions of typical comfort letters and discusses some legal issues, such as the binding force of the comfort letter. In dealing with the issues the author underscores that to the extent the issues are not properly dealt with by an international norm such as Uniform Customs and Practice for Documentary Credits or ISP 98, the issues must be analyzed by reference to the governing law of the relevant instrument.

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Analysis of the Legal Effect of Settlement Agreements Prepared in Medical Litigation Following Plastic Surgery in Korea

  • Kwon, Jung Woo;Park, Bo Young;Kang, So Ra;Hong, Seung Eun
    • Archives of Plastic Surgery
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    • 제44권4호
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    • pp.283-292
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    • 2017
  • Background Settlements between doctors and patients provide a solution to complicated disputes. However, some disputes may be renewed as a result of negligence by both parties. The purpose of this study was to review the legal issues that may potentially arise during the preparation of settlement agreements and to propose a list of requirements for ensuring the effectiveness of these settlement agreements. Methods Data from 287 civil cases concerning aesthetic surgery that took place between 2000 and 2015 were collected from a court database in South Korea. Factors that influenced the effectiveness of settlement agreements were analyzed. Results Among the 287 court precedents, there were 68 cases of covenant not to sue. Eighteen cases were dismissed because the settlement agreements were recognized as effective, and 50 cases were sent forward for judgment on their merits because the agreements were not recognized as effective. The types of surgery and types of complications were classified by frequency. We evaluated the geographical distribution of the precedents, the settlement timing, and the effectiveness and economic impact of the settlements. We found that there was no statistically significant relationship among these factors. Four major factors that made a settlement agreement legally effective were identified, and the data showed that fee-free reoperations were not considered by the court in determining the compensation amount. Conclusions When preparing a settlement agreement, it is advisable to review the contents of the agreement rather than to take the preparation of a settlement agreement per se to be legally meaningful.

공동주택의 공사구분(共私區分)과 리모델링과의 관계에 관한 연구;한국과 일본의 공동주택 표준관리규약을 중심으로 (A Study on Common/Private Borderline and Renovation of Apartment House)

  • 이재석;서형욱;남혜원;전재열
    • 한국건설관리학회:학술대회논문집
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    • 한국건설관리학회 2007년도 정기학술발표대회 논문집
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    • pp.562-566
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    • 2007
  • 공동주택의 리모델링에서는, 견해차와 이해의 대립으로 프로젝트추진이 지연되는 경우가 많다. 이러한 분쟁은 공용부분과 전용부분의 애매한 경계선과 구분 때문인 경우가 많다. 본 연구에서는 한국과 일본의 현행관리규약이 이와 같은 관점에서 고찰되었다. 결론을 간추리면 다음과 같다. 1)현행관리규약에 의하면, 소유, 사용 및 관리의 정의에 있어서 일본이 한국보다 구체적이다. 2)공용부분과 전유부분의 구분은 외벽의 내측선이 한국과 일본에서 공통적으로 기준이 되어있다. 그러나 한국은 일본 보다 목적과 실행, 정의와 기술에서 일관성이 부족하다. 3)일본은 공유의 위계를 단지-주동-개별 주호로 구분하여 정의하고 있으나, 한국은 그렇지 않다. 4)일본은 전용으로 사용되는 공유부분에 대하여 정의 하고 있으나, 한국은 그렇지 않다.

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Predictive modeling of the compressive strength of bacteria-incorporated geopolymer concrete using a gene expression programming approach

  • Mansouri, Iman;Ostovari, Mobin;Awoyera, Paul O.;Hu, Jong Wan
    • Computers and Concrete
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    • 제27권4호
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    • pp.319-332
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    • 2021
  • The performance of gene expression programming (GEP) in predicting the compressive strength of bacteria-incorporated geopolymer concrete (GPC) was examined in this study. Ground-granulated blast-furnace slag (GGBS), new bacterial strains, fly ash (FA), silica fume (SF), metakaolin (MK), and manufactured sand were used as ingredients in the concrete mixture. For the geopolymer preparation, an 8 M sodium hydroxide (NaOH) solution was used, and the ambient curing temperature (28℃) was maintained for all mixtures. The ratio of sodium silicate (Na2SiO3) to NaOH was 2.33, and the ratio of alkaline liquid to binder was 0.35. Based on experimental data collected from the literature, an evolutionary-based algorithm (GEP) was proposed to develop new predictive models for estimating the compressive strength of GPC containing bacteria. Data were classified into training and testing sets to obtain a closed-form solution using GEP. Independent variables for the model were the constituent materials of GPC, such as FA, MK, SF, and Bacillus bacteria. A total of six GEP formulations were developed for predicting the compressive strength of bacteria-incorporated GPC obtained at 1, 3, 7, 28, 56, and 90 days of curing. 80% and 20% of the data were used for training and testing the models, respectively. R2 values in the range of 0.9747 and 0.9950 (including train and test dataset) were obtained for the concrete samples, which showed that GEP can be used to predict the compressive strength of GPC containing bacteria with minimal error. Moreover, the GEP models were in good agreement with the experimental datasets and were robust and reliable. The models developed could serve as a tool for concrete constructors using geopolymers within the framework of this research.

A new formulation for strength characteristics of steel slag aggregate concrete using an artificial intelligence-based approach

  • Awoyera, Paul O.;Mansouri, Iman;Abraham, Ajith;Viloria, Amelec
    • Computers and Concrete
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    • 제27권4호
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    • pp.333-341
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    • 2021
  • Steel slag, an industrial reject from the steel rolling process, has been identified as one of the suitable, environmentally friendly materials for concrete production. Given that the coarse aggregate portion represents about 70% of concrete constituents, other economic approaches have been found in the use of alternative materials such as steel slag in concrete. Unfortunately, a standard framework for its application is still lacking. Therefore, this study proposed functional model equations for the determination of strength properties (compression and splitting tensile) of steel slag aggregate concrete (SSAC), using gene expression programming (GEP). The study, in the experimental phase, utilized steel slag as a partial replacement of crushed rock, in steps 20%, 40%, 60%, 80%, and 100%, respectively. The predictor variables included in the analysis were cement, sand, granite, steel slag, water/cement ratio, and curing regime (age). For the model development, 60-75% of the dataset was used as the training set, while the remaining data was used for testing the model. Empirical results illustrate that steel aggregate could be used up to 100% replacement of conventional aggregate, while also yielding comparable results as the latter. The GEP-based functional relations were tested statistically. The minimum absolute percentage error (MAPE), and root mean square error (RMSE) for compressive strength are 6.9 and 1.4, and 12.52 and 0.91 for the train and test datasets, respectively. With the consistency of both the training and testing datasets, the model has shown a strong capacity to predict the strength properties of SSAC. The results showed that the proposed model equations are reliably suitable for estimating SSAC strength properties. The GEP-based formula is relatively simple and useful for pre-design applications.

항공사의 상용고객우대제도 변경에 관한 법적 고찰 - 미국 연방대법원의 Northwest, Inc. v. Ginsberg사례를 중심으로 - (Legal approach on uniliteral changing membership in the airlines' frequent flyer program)

  • 남현숙;최준선
    • 항공우주정책ㆍ법학회지
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    • 제30권1호
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    • pp.65-94
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    • 2015
  • 무한경쟁시대를 맞이한 항공업계에서 고객의 충성도를 높이고 신규 고객을 유치하기 위하여 상용고객우대제도는 아주 기본적인 마케팅 툴로 이용되고 있다. 초기에는 단순히 탑승마일리지만을 적립해 주는 형태였지만, 최근에는 동종 유사 업체와의 제휴를 통하여 마일리지 적립 형태가 다양화 되었고 마일리지 이용하여 탑승권뿐만 아니라 물건을 구입하는 등 사용할 수 있는 곳 또한 많아졌다. 따라서 소비자는 항공 마일리지를 단순히 덤의 개념으로 인식하지 않고, 자신이 쌓은 일종의 재산으로 생각하고 있다. 그러나 항공 마일리지 적립 액이 많아지면서 항공사에 부담이 되기 시작하자 항공사가 일방적으로 상용고객우대제도의 변경으로 적립된 마일리지를 소진하려고 하면서 고객과의 분쟁 또한 증가하고 있다. 항공사의 마일리지 프로그램과 관련하여 2014년에는 미국 연방대법원에서 판결이 있었는데, 이 판결에서 미국 연방대법원은 항공규제완화법을 근거로 항공 마일리지 멤버쉽 변경 등을 합당하다고 주장한 항공사의 손을 들어준 바 있다. 반면 미국과 같이 항공사에게 '운임, 항로, 서비스에 관한' 자율성을 보장해주는 실정법이 없는 국내에서는 항공사 약관의 불공정성 여부를 판단하여 분쟁을 해결하고 있다. 이러한 분쟁은 항공 마일리지를 일종의 재산이라고 인식하고 있는 소비자와 단순한 마케팅 수단이라고 인식하고 있는 항공사간의 기본적인 시각 차이에 있다고 할 것이다. 오늘날의 항공산업은 글로벌 경쟁이 특히나 치열한 분야중 하나이다. 아시아 지역의 항공수요가 점점 많아지고 있는데다 저가 항공사들의 신규 진입, 항공시장의 지역별 통합 등 항공시장이 점차 다양한 구조적 변화를 보이고 있다. 이제는 항공시장에서 기본적인 프로그램인 상용고객우대제도의 운용에 있어서도 새로운 관점이 필요한 때다.

해외투자(海外投資)와 지속가능발전 원칙 - 적도원칙(赤道原則)(Equator Principles)을 중심으로 - (How to Reflect Sustainable Development in Overseas Investment including Equator Principles)

  • 박훤일
    • 한국무역상무학회:학술대회논문집
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    • 한국무역상무학회 2006년도 제35회 하계 정기세미나
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    • pp.45-72
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    • 2006
  • The Equator Principles are a set of voluntary environmental and social guidelines for ethical project finance. These principles commit banks and other signatories to not finance projects that fail to meet these guidelines. The principles were conceived in 2002 on an initiative of the International Finance Corporation and launched in 2003. Since then, dozens of major banks have adopted the Principles, and with these banks among them accounting for more than three quarters of all project loan market volume the Principles have become the de facto standard for all banks and investors on how to deal with potential social and environmental effects of projects to be financed. While regarding the Principles an important initiative, NGOs have criticised the Principles for not producing real changes in financing activities and for allowing projects to go through that should have been screened out by the Principles, such as the Sakhalin-II oil and gas project in Russia. In early 2006, a process of revision of the principles was begun. The Equator Principles state that endorsing banks will only provide loans directly to projects under the following circumstances: - The risk of the project is categorized in accordance with internal guidelines based upon the environmental and social screening criteria of the International Finance Corporation (IFC). - For all medium or high risk projects (Category A and B projects), sponsors complete an Environmental Assessment, the preparation of which must meet certain requirements and satisfactorily address key environmental and social issues. - The Environmental Assessment report addresses baseline environmental and social conditions, requirements under host country laws and regulations, applicable international treaties and agreements, sustainable development and use of renewable natural resources, protection of human health, cultural properties, and biodiversity, including endangered species and sensitive ecosystems, use of dangerous substances, major hazards, occupational health and safety, fire prevention and life safety, socio-economic impacts, land acquisition and land use, involuntary resettlement, impacts on indigenous peoples and communities, cumulative impacts of existing projects, the proposed project, and anticipated future projects, participation of affected parties in the design, review and implementation of the project, consideration of feasible environmentally and socially preferable alternatives, efficient production, delivery and use of energy, pollution prevention and waste minimization, pollution controls (liquid effluents and air emissions) and solid and chemical waste management. - Based on the Environmental Assessment, Equator banks then make agreements with their clients on how they mitigate, monitor and manage those risks through an 'Environmental Management Plan'. Compliance with the plan is required in the covenant. If the borrower doesn't comply with the agreed terms, the bank will take corrective action, which if unsuccessful, could ultimately result in the bank canceling the loan and demanding immediate repayment. - For risky projects, the borrower consults with stakeholders (NGO's and project affected groups) and provides them with information on the risks of the project. - If necessary, an expert is consulted. The Principles only apply to projects over 50 million US dollars, which, according to the Equator Principles website, represent 97% of the total market. In early 2006, the financial institutions behind the Principles launched stakeholder consultations and negotiations aimed at revising the principles. The draft revised principles were met with criticism from NGO stakeholders, who in a joint position paper argued that the draft fails by ignoring the most serious critiques of the principles: a lack of consistent and rigorous implementation.

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홉스의 인간관과 국가관 (T. Hobbes' view of man and commonwealth)

  • 이준호
    • 철학연구
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    • 제131권
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    • pp.331-352
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    • 2014
  • 이 글은 홉스의 <인간론>와 <시민론>을 중심으로 그의 인간관과 국가관을 기존의 많은 견해와 달리 해석해볼만한 가능성을 모색한다. 홉스의 인간관과 국가관에 대한 기존의 견해는 인간의 본성은 이기적이므로 자연상태에서는 만인에 대한 만인의 투쟁이 있을 뿐이라는 것이다. 인간의 이런 이기적 성향을 억제하기 위해 각 개인은 상호간의 계약을 통해 국가를 수립하여, 자신을 국가권력(통치권/주권)에 절대적으로 복종시킴으로써 자기를 보존한다는 것이다. 이런 입장에서는 국가가 개인에 대해 절대적 우위를 차지하며 개인의 자유와 자율성을 억압하는 것으로 보일 수도 있다. 이와 달리 이 논문은 모든 인간의 본성이 이기적인 것이 아니라 이기적인 인간도 있다는 것을 밝힌다. 국가가 각 개인을 억압하는 것이 아니라 국가권력을 통해 이기적인 인간의 공격성을 통제함으로써 개인의 안전과 평화에 대한 '희망'을 제공하는 기능을 갖는다고 파악한다. 따라서 개인은 이 희망을 보장받지 못한다면, 국가권력에 복종할 필요나 의무가 상실된다. 오히려 희망을 보장받지 못하면 국가권력은 국가권력이 아니라 적의 무력일 뿐이므로 자연법에 따라 다시 전쟁상태로 환원되어 적과 전쟁할 수도 있다고 본다. 여기서 홉스가 국가를 '사멸적 신'이라고 한 의미를 파악할 수 있다.

남계 박세채의 예론과 고금절충론적 특징 (Park Se-chae's Theory of Rituals and eclectic features)

  • 이남옥
    • 동양고전연구
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    • 제68호
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    • pp.209-235
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    • 2017
  • 본고는 박세채의 예론과 고금절충론적 특징을 살펴보기 위해 작성되었다. 박세채는 현종대 기해예송, 민신의 대복사건, 갑인예송 등에서 송시열의 주장 및 서인예론에 동조하는 입장이었다가 이후 숙종 대 효종세실의, 태조추시의 등에서 송시열의 주장에 대한 신중론 및 비판을 제기하여 서인예론에서 탈피하는 경향을 보인다. 이는 그가 저술한 예학설을 통해서도 검토할 수 있다. 생애 전반에 저술한 "복제사의(服制私議)"(1660), "부사위조위모이복의(父死爲祖爲母異服議)"(1667) 등과 생애 후반에 저술한 "국휼졸곡전장제설(國恤卒哭前葬祭說)"(1683), "관서혼상계약속(關西昏喪契約束)"(1686), "상제치역두설(喪祭値疫痘說)"(1690) 등을 비교함으로써 그의 고금절충론적 특징에 미묘한 변화가 있음을 확인할 수 있다. 그의 예론은 고례(古禮)["의례(儀禮)"], 금례(今禮)["주자가례(朱子家禮)"], 시제(時制)[국제(國制)]를 절충하는 특징을 지니고 있는데, 현종대 서인예론을 주장하던 시기에는 금례를 중심으로 고례와 시제를 절충하다가, 숙종대 서인예론을 탈피하면서 점차 시제를 중시하는 경향을 띄기 시작한다. 요약하자면, 그의 예론은 금례를 중심으로 고례와 시제를 검토하던 고금절충론에서 시제를 중심으로 고례와 금례를 검토하는 고금절충론으로 변화해갔다고 할 수 있다.