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김성경 ( Kim Seong Gyeong ),류현호 ( Lyu Hyeon Ho ),이승열 ( Lee Seung Yeol ),이장용 ( Lee Jang Yong ),윤광섭 ( Yun Gwang Seob ) 대한산부인과학회 2003 Obstetrics & Gynecology Science Vol.46 No.8
Actinomycosis is a slowly progressive chronic suppurative infection noted for forming characteristic sulfur granule by an anaerobic gram-positive bateria. Pelvic actinomycosis occurs most commonly in association with IUD and has variable nonspecific sympt
류현호 ( Lyu Hyeon Ho ),김성경 ( Kim Seong Gyeong ),이승열 ( Lee Seung Yeol ),윤광섭 ( Yun Gwang Seob ),이상녕 ( Lee Sang Nyeong ),이장용 ( Lee Jang Yong ),나재호 ( Na Jae Ho ) 대한산부인과학회 2003 Obstetrics & Gynecology Science Vol.46 No.9
Several cases of ruptured pregnant uterine horn have been documented. However, there have been few reported cases of ectopic tubal pregnancy in a unicornuate with rudimentary horn. So we report this case with a brief review literature.
중간스프링을 가진 개선된 탄성지반상(彈性地盤上) 보의 휨해석
鄭熺孝,李承烈,安光列 慶尙大學校 經營行政大學院 2004 工學硏究院論文集 Vol.20 No.-
While the BEF(Beam on Elastic Foundation, Wright et al, 1968) analogy has been widely used in straight and simple supported box girder analysis, the EBEF(Equivalent Beam on Elastic Foundation, Yao. T. Hsu et al, 1995) analogy has been made possible in curved and continuous box girder. Instead of using the traditional trigonometric foundation to solve a BEF problem, EBEF analogy used stiffness matrix considering bending, shear, elastic foundation and defined middle diaphragms in box girder as middle supports of continuous beam. In this study, for the comparison with BEF analogy, the element length of beam is determined first and infinity support stiffness corresponding to dimensionless middle diaphragm stiffness is determined in EBEF analogy. Two approaches, BEF and EBEF analogy are compared in the beam on elastic foundation.
鄭熺孝,安光列,李承烈,朴泳珏 경상대학교 생산기술연구소 2001 工學硏究院論文集 Vol.1 No.-
It is necessary at present to adapt the design of bridge structures to transport requirement and the restrictive conditions of environment. City bridges, bridges spanning railway lines and stations, skew crossing of streets and highways, etc., require an irregular arrangement of internal supports. If diaphragms are applied, they are usually skew. It is advantageous to use a box girder as the basic component for a bridge of this kind because the box girder provides a high torsional stiffness, a favorable stresses, and due to the small shear stresses arising due to torsion. This paper deal with the analysis of the function of irregularly situated support and skew diaphragms and with their influence on the resulting state of stress of the box girder. The solution is shown for a box girder under eccentric load and according to the length of skew diaphragms.
鄭熺孝,李承烈,朴泳珏,金庚映 慶尙大學校 經營行政大學院 2004 工學硏究院論文集 Vol.20 No.-
Twenty-four section of work in the construction of Highway number 35 between Tongyoung and Jinju has the length of 12.595 Km and the width of 23.4 m. It has been designed by Korea Engineering Consultants Corporation and is constructing by Hanjin Heavy Industries & Construction co., LTD. Extension of highway for Tongyong- Jinju have a planing for connect to Tongyong- Geoje and Daejeon - Geoje - Tongyong- Busan about highway for shape U-Type. As result, Gyeongnam South Sea inland area will do better more develop, both an industrial complex of Geoje and the nation industrial complex of Anjung will handle smoothness for solved the quantity of materials. The Juk-Lim bridge has advantages of small vibration under lived load and simple maintenance management since it is constructing using F.S.M(Full Staging Method). By different the construction work of a fabric concrete analysis for variety of stress, deformation, shearing force, happening of the construction work apply to pre-stress according creep, drying shrinkage, tendon. The Juk-Lim bridge of the upper part(BR-2) repeat construction progress of B/W(Bottom Web) and T/S(Top Slab) for construction work from P10 to P5. The cumulative total for term of works of total construction progress are 266 days, each of the construction progress take effect step of construction to analysis. Specially, selecting P9-P8(B/W) in step of construction will study according to a combination of dead load, erection load, shrinkage secondary.
3次元 解析에 의한 R.C 라멘교의 龜裂檢討에 대한 硏究
鄭熺孝,金羽中,李承烈,李景和,金庚映 경상대학교 생산기술연구소 2003 工學硏究院論文集 Vol.19 No.-
In this study, longitudinal crack at reinforced concrete rahmen bridges occurred when reinforced concrete rahmen bridges wall back filling beginning and working vehicles passed over reinforced concrete rahmen bridges slab. Therefore, crack reason is estimated the early-aged concrete hydration heat and service load. Occumng longitudinal crack pattern in lower slab hunch is same as crack by concrete hydration heat. Theoretically, longitudinal crack don t occur using the established(1996, Korea Highway Corporation) load factor and load combination but longitudinal crack occur using new-proposing(2002, K.H.C) load factor and load combination. Reinforced concrete rahmen bridges by 3-dimension analysis is shown that longitudinal crack reason under service load for three reinforced concrete rahmen bridges. It is found that transverse bending moment under service loads become reason of longitudinal crack and the distribution bars under the service loads become the main reinforcing bar in 3-dimension analysis. If hunch s distribution bar spacing is same as slab center's distribution bar spacing, longitudinal crack is control for three reinforced concrete rahmen bridges.