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전부미 ( Boo Mee Chun ) 한국현대언어학회 2014 언어연구 Vol.30 No.2
This paper investigates the collocation of the Korean adjective chakhan ‘good-natured’ with a large variety of nouns referring to [-HUMAN] entities. This non-literal collocation of chakhan is categorized into four groups based on the meaning of chakhan in each collocation. Although collocative chakhan produces different senses in different groups, chakhan in every collocation has at its core a sense of being ‘considerate of others’ which is also implied in the literal meaning of chakhan. Its other different senses come from either the meaning of the nouns it collocates with, or the context in which the collocation appears. The productive use of non-literal chakhan reflects the change in people`s interpretation of chakhada over the years: From the late 1990`s to mid-2000s, it was interpreted to many people as expressing negative human attributes not adequate to survive in the age of unlimited competition and relentless meritocracy. However, as the criticism of the neo-liberalism and the claim for economic democratization have become stronger since 2006 and especially after the global financial crisis in 2008, chakhada has been reinterpreted as a positive value promoting co-existence, sharing and co-prosperity. Extensive use of the chakhan collocation reflects that there is a move away from the current neo-liberalism to a new system which emphasizes sharing and growing together. (Youngsan University)
시멘트 킬른 더스트 혼입률에 따른 초속경 섬유보강 콘크리트의 인장성능에 관한 연구
전부기(Chun, Booki),신원식(Shin, Wonsik),장윤식(Jang, Yun Sik),류두열(Yoo, Doo-Yeol) 한국방재학회 2020 한국방재학회논문집 Vol.20 No.5
본 논문에서는 시설물 보수보강을 위한 특수한 재료들과 폴리에티렌(Poly-ethylene) 섬유를 혼입하여 우수한 인장성능을 확보한 섬유보강 콘크리트 배합에서 시멘트 킬른 더스트 및 실리카흄의 혼입량이 인장성능에 미치는 영향을 연구했다. 시설물 보수보강을 위해 C3A 함량이 높은 초속경 시멘트를 사용했으며 결합재의 일부를 시멘트계 부산물(고로슬래그 미분말, 석회석 미분말, 시멘트 킬른 더스트, 실리카흄)로 대체하였다. 이 중 시멘트 킬른 더스트를 시멘트 중량 대비 10%, 15%, 20%, 30%, 40%, 및 50%로 혼입하였으며, 실리카흄은 시멘트 중량 대비 20%, 40%로 혼입하여 총 11가지 변수에 대해 시편을 제작하였으며, 타설 후 4시간 이후 직접인장실험을 수행했다. 실험 결과, 실리카흄의 함량이 40%인 배합이 20%인 배합과 비교하여 인장 강도, 인장 변형률, 에너지 소산 능력 모두 감소하였으며 시멘트 킬른 더스트의 함량이 15%일 때 가장 우수한 인장 거동을 보였다. In this study, the effects of cement kiln dust and silica fume on the tensile performance of fiber-reinforced concrete mixtures comprising special materials and polyethylene fiber for the reinforcement of facilities were analyzed. For the purpose of repair, ultra-rapid-hardening cement with high C3A content was employed, and the cement was replaced with supplementary cementitious materials such as granulated ground blast furnace slag, limestone powder, cement kiln dust, and silica fume. Cement kiln dust was incorporated at 10%, 15%, 20%, 30%, 40%, and 50% weight of cement, and silica fume was incorporated at 20% and 40% weight of cement. Four hours after specimen fabrication, a direct tensile test was conducted. The obtained experimental results indicate that the tensile performance (including tensile strength, strain capacity, and energy dissipation capacity) is found to be significantly high when the content of silica fume is 20% and that of cement kiln dust is 15%.
전부미 ( Chun Boomee ) 한국현대언어학회 2017 언어연구 Vol.32 No.4
Middles show varying degrees of acceptability across speakers and also across individual sentences. This paper argues that the acceptability of middle constructions depends on the availability of obtaining the responsibility reading, i.e., inference possibility of some properties of the subject referent which enable or facilitate the activity expressed by the verb. It is because middles are dispositionals which contain a covert possibility modal, and as such, the properties of the subject referent form the basis of the modal evaluation expressed by the predicate and the truth value of the sentence is based on properties of the subject referent. Contexts serve to specify the properties of the subject referent or facilitate inference of the responsibility reading and that is why the acceptability of middles considerably improves through appropriate contextualization. The fact that middles are particularly frequent and productive in advertisements and academic texts can also be accounted for by the constructional meaning of the middle which focuses on inherent properties of the non-agent subject entity. (Youngsan University)