In this study, microstructural characteristics and constituent elements of fiberglass splint and cast are examined using a scanning electron microscope and an energy dispersive X-ray spectrometer. As observed by the scanning electron microscope, fiberglass splint and cast had a porous structure with many bundles of fiberglass textures well assembled. Spaces between bundles of the fiberglass splint are triangular or elliptical shaped and the long-axis diameter is measured at about 1 mm. The thickness of fiber bundles covered with plaster is measured at 600 μm and the diameter of a single strand of fiberglass is up to 10 μm. The thickness of the fiberglass bundle of the fiberglass splint is measured at about 700 μm. Spaces between bundles are formed in the shape of triangles with gentle edges and long-axis diameter of up to 1.4 mm, which is larger than that of the splint. The thickness of a single strand of fiberglass of the plaster-coated cast is 11.5 μm, which is thicker than that of fiberglass of the splint. As a result of analyzing constituent elements of the fiberglass cast and the splint with an energy dispersive X-ray spectrometer, Ca, Si, and Al components are identically detected. This result shows that the fiberglass cast has a smoother surface with hardened plaster than the fiberglass splint. The thickness of the fiberglass bundle and the thickness of a single strand of the fiberglass are also larger than those of the fiberglass splint.
본 연구는 와플구조의 구조적 거동에 파악하고자 한다. 와플슬래브의 두께, 주요 보의 깊이와 기둥의 크기를 변수로 하여 와플구조의 모드형상과 고유진동수를 파악하고자 하였다. 또한 쉘요소와 입체요소를 사용한 유한요소모델의 해석결과를 비교하였다. i)레벨2에서 주요 보의 깊이가 증가함에 따라, ii)레벨3에서 와플슬래브 두께가 감소함에 따라 모드진동수는 증가하였다. 3차원 모델과 2차원 모델의 모드형상은 유사한 형상을 보였다. 또한, 3차원 모델과 2차원 모델사이의 모드진동수는 25%에서 36%의 차이를 보였다.
There is a close relationship between Chinese culture and Korean culture, but there are also great differences. Based on the perspective of constituent elements, this paper makes a comparative analysis of the cultural differences between Chinese and Korean enterprises, and on this basis provides Chinese, the inspiration and ideas of the development of Korean enterprises are hoped to provide a reference basis for Chinese and Korean enterprises to achieve the goal of international development.
The Supreme Court of Korea convicted Jung Bong-Ju, a former National Assembly member(United New Democratic Party) on the charge of violating Article 250, Section 2 of the Public Office Election Law on December 22, 2012. The Conviction and Imprisonment of Jung Bong-Ju who is one of the 4 hosts of the popular podcast “I'm a Weasel(Naneun Ggomsuda)” drew public attention, and this leads to the heated social discussion about freedom of expression. Moreover, the problem is raised that the crime of disseminating false information under the existing provision(Article 250, Section2 of the Public Office Election Law) result in the excessive restrictions on freedom of political expression. In order to solve this problem legislatively, “the partial amendment bill of the Public Office Election Law” was proposed on January 9, 2012. In such a high profile situation that public attention has focused on the crime of disseminating false information, it is required to review the criminal justice issues on this judgement of the Supreme Court. This article considers this judgement focusing the constituent elements of the crime of disseminating false information(Article 250, Section2 of the Public Office Election Law) and the burden of proving falsity.
The objective of this study is to suggest planning directions for rural landscape management and conservation. With wide literature review, the Rural Traditional Theme Village were selected as case study areas to search for the main elements according to various spatial types. The pictures taken from the site investigation were used for a questionnaire survey to understand and to find the value of rural landscape. Finally, we found out 25 items from 3 spatial type (rural life area, agriculture production area and natural environment area), and Analyzed the Preference of rural landscape elements.
This study aims to evaluate the cultural street by the constituent elements of street and to find ways to create successfuJ cultural streets. To achieve this, the study relied on empirical study method and the descriptive method; additionally, present condition survey was performed with a user interview. As a result, the item of 'night visit' shows the highest mean and the item of
'convenience of walking' follows. Itt means that this street has such a good condition in the convenience and accessibility of physical environment that it gives pedestrians pleasure like night activity and satisfying their curiosity. 5 lowest items of inquiry, however, are all about regional history and origin. It means that this cultural street did not renect the history and embody the original form of the street.
The factor analysis, on the object of 34 items except 4 items, appeared 5 factors: physical environment of street, regional history, leisure activity and cultural event, spending activity and street peculiarity. Oneway Anova test showed that 4 factors except 'regional history' have reliable difference in cognition by age and education.
The factor of 'regional history' appeared ctifference only by sex. Users in their fiftieth showed negative views in all factors and it means that they take a negative attitude in aspect of usage and identity of this cultural street.
In general, creating the similar style of street, designed regardless of sense of region and place, in every place is a major factor of deteriorating the regional identity and recognition Therefore, a successfuJ cultural street, which gives pedestrians and community a vitality and an identity, should be properly furnished with not only physical environment but also cultural contents.