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북한산 국립공원 주변지역 사육견의 광견병 항체 분포조사
조성범,박최규,임홍규,조미영,이달주,이은동,이정학,이병동,Jo Seong Beom,Park Choe Gyu,Im Hong Gyu,Jo Mi Yeong,Lee Dal Ju,Lee Eun Dong,Lee Jeong Hak,Lee Byeong Dong 대한수의사회 2001 대한수의사회지 Vol.37 No.8
This study was conducted to inverstigate the prevalence rate for rabies antibody(PRRA)of dogs near the Pukhansan national Park and in some other districts in Seoul Metropolitan city. From April to July 2000,a total of 414 serum samples were taken from dog
북한산 국립공원 주변지역 사육견의 광견병 항체 분포조사
조성범 ( Seong Beom Cho ),박최규 ( Choi Kyu Park ),임홍규 ( Hong Gyu Rhim ),조미영 ( Mi Yeong Jo ),이달주 ( Dal Ju Lee ),이은동 ( Eun Dong Lee ),이정학 ( Jung Hak Lee ),이병동 ( Byung Dong Lee ) 한국동물위생학회 2001 한국동물위생학회지 (KOJVS) Vol.24 No.2
This study was conducted to investigate the prevalence rate for rabies antibody (PRRA) of dogs near the Pukhansan National Park and in some other districts in Seoul Metropolitan city. From April to July 2000, a total of 414 serum samples were taken from dogs for breeding (92), pet dogs (62), and unclaimed/stray dogs (62). Rabies virus antibodies were detected by neutralizing peroxidase-linked assay (NPLA). Of 414 sera tested, 145 (35%) were positive to rabies virus antibody. PRRA in Pukhansan National Park area and in the other districts of Seoul city were 34.8% and 35.4%, respectively. There was no significant difference in the prevalence rate between these two districts. PRRA in pet dogs, unclaimed/stray dogs, and dogs for breeding were 39.5%, 35%, and 27.2% respectively. PRRA in dogs from residential areas, apartments, animal hospitals, and farms were 32.5%, 60%, 35.3%, and 26.7% respectively. Especially, the dogs reared in apartments had a significantly higher seroprevalence (60%) than those in residential or farm areas. PRRA in less than 1 year, 1~<2 years, 2~<3 years, and over 3 years old dogs were 14.7%, 40.4%, 38.4%, and 53% respectively, and overall 35% in the dog population. In addition, we found that dogs less than 1 year of age had lower antibody prevalence than those over 1 year of age. It was concluded that enhancement of vaccination is important in the prevention of the rabies, and that rabies vaccines should not be less supplied than the population of the dog.
조미영,강승원,임홍규,조성범,채희선,이달주,이정학,이병동 한국수의공중보건학회 2001 예방수의학회지 Vol.25 No.2
To demonstrate the prevalence of Toxocara spp. eggs in public playgrounds in Seoul city, sand samples collected from March to October in 2000 were examined. Of 1,812 sand samples from 302 playgrounds surveyed, Toxocara canis eggs were detected in 38 sands from 22 place(7.3%). Sand samples in public parks were more contaminated (10%) with the eggs than those in apartment complex area(7.1%) and in residential area(6.8%). Toxocara canis eggs were mostly found in sands in the spring and autumn but were not found in summer. To prevent the comtamination of Toxocara spp. eggs in the public places, the control of dogs and cats wandered do out there will be needed.
김상효,조성범,정재익 연세대학교 산업기술연구소 1996 논문집 Vol.28 No.1
The steel-box girder decks are widely adopted for middle and long-span bridges due to many advantages, when comparing with other open-section girder types, such as higher torsional rigidity, better resistance against corrosion, etc. In current design practice, the design variables of steel-box girder are selected mainly on the basis of engineer's experience and direct observation. Then the assumed sections are checked for design limit states. Therefore, the resulted design sections are doubtful in the optimum viewpoint. To achieve more rational design, systematic design procedure is required, by which the design constraints on steel-box girders are satisfied and the design variables of minimum cost are obtained. Generally both bending moments by transverse loads and torsional moments by eccentric loadings are the most important load effects in curved steel-box girder bridges. Therefore, an optimization program is developed to consider the torsional moment in addition to other load effects. The efficiency of the developed program has been verified by redesigning some sections selected from existing bridge designs. The resulting optimum sections with discrete variables are found to be cost-saving and comparable with original sections. Based on the parametric studies performed for mainly radius of curvature on curved bridge and bridge width, some essential guidelines for rational design of curved steel-box girder bridges are suggested.