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金尙國,姜東洹,張周鎬,金昇一,徐再均,金耕知,孫斗玉,鮮于攝,崔榮烈,尹宇相,金亨燉,方永鎭,朴英震,柳在忠 慶熙大學校 體育科學大學 1989 體育科學論叢 Vol.- No.2
The purpose of this study was to compare the characteristics, change in physique and physical function of college students majoring physical education and Taekwondo (454 males and 64 females of age groups ranging from 18 to 26). The results are as following: 1. The male group of 23yrs old in physical education showed highest values in 7 items(Weight, Chest Girth, Fore Arm Girth, Thigh Girth, Calf Girth, Scapular Skinfold Thickness and Suprailiac Skinfold Thickness). 2. In the Physical function, the male group of 18yrs old showed highest values in Power, Flexibility, and then 21yrs old at Back Strength, Vital Capacity, and 23yrs old at Grip Strength, and 25yrs old at Blood Pressure, respectively. 3. In the physique, the male group of 22yrs old showed highest values in Weight, Chest Girth, Thigh Girth, Calf Girth, and then 24yrs old Upper Arm Girth, Fore Arm Girth, and 19yrs old at Height, Upper Limb Length, respectively. 4. In Physical Function, the 22yrs old showed highest values in Back Strength, Vital Capacity, and then 23yrs old at Side Step, Trunk Extension, but 18yrs old showed lower Values in Grip Strength, Side Step, Vital Capacity and Blood Pressure. 5. The female group of 22yrs old showed highest values in 8 items(Height, Sitting Height, Waist Girth, Upper Limb Length, Lower Limb Length, Skinfold Thickness), and then 18yrs old at 5 items (Weight, Upper Arm Girth, Fore Arm Girth, Thigh Girth, Calf Girth), respectively. 6. In the physical function, the 22yrs old showed highest Values in Grip strength, Back Strength, Power, 5 Minute Run, and 18yrs old at flexibility, Harvard Step Test, respectively. 7. In the change of the physique for two years(1988-1989) in the male group, majoring Physical education the 22yrs old showed increase in 4 items, and the 20yrs old in 3 items, but 18yrs old showed decrease in 3 items. 8. In the change of the physical function for two years in the male group, the 20yrs old showed increase in 4 items, and the 21, 25, 26yrs old in 3 items, but the 19yrs old showed decrease in 6 items, and 18, 22 yrs old in 5 items, respectively. 9. The change of the physique for two years in all female group, of 18, 19, 20, 21yrs old showed increase in 11 items except Skinfold Thickness. 10. In the change of physical function for two years in female group, the 18yrs old showed increase in 3 items, and then 20yrs old in 5 items, but 19, 22yrs old decreased 12 items, respectively. 11. The highest significant difference in physique between male and female was found in weight(mean Value 17.5%), and the lowest difference was found Thigh Girth, Calf Girth(1,3%), Upper Limb Length, Lower Limb Length(2.5%). 12. The Highest difference in physical function was Strength (mean Value 40%), Vital Capacity (33%), Power(22%), but Lower Trunk Flexion, Foot Balance(3.4%). 13. In the difference of Physique and physical function between physical education major and taekwondo major, the physical education showed higher values in skinfold Thickines (mean Value 16.5%), Weight, Waist Girth(4.7%) and Strength(33%), Endurance(5.6%), but subjects majoring Taekwondo showed higher values in Flexibility and Foot Balance. 14. In all male groups, Waist Girth, Scapular Skinfold Thickness, Back Strength, Sargent Jump, Trunk Extension and Diastolic Blood Pressure were showed a significantly related at 0.001 level.
SYNTHESIS AND BIOLOGICAL EVALUATION OF 3-ARYLISOQUINOLINES AS ANTITUMOR AGENTS
Cho, Won Jea,Park, Myun Ji,Chung, Byung Ho,Lee, Chong Ok 전남대학교 약품개발연구소 1998 약품개발연구지 Vol.7 No.1
To investigate the structure-activity relationship of 7,8-dimethoxy-2-methyl-3-(4,5-methylenedioxy-2-vinylphenyl)isoquinolin-1(2H)-one 2, diverse substituted 3-arylisoquinolines were synthesized and tested in vitro antitumor activity against five human tumor cell lines. The results showed a broad antitumor spectrum for a series of 3-arylisoquinolines.
김재원(Jae-Won Kim),김병옥(Byung-Ok Kim),임종근(Jung-Gyun Lim),이주한(Ju-Han Lee),임재홍(Jea-Hong Yim),박동국(Dong-Kook Park) 한국항해항만학회 2018 한국항해항만학회지 Vol.42 No.4
국내 연안의 소형어선에서 선외추락 등의 사고 시 대처 방법은 VHF-DSC 무선설비의 경보신호 버튼 조작에 의한 조난 경보 송신과 선박패스 장치(V-Pass)의 경보버튼 작동 또는 비콘 분리에 의한 경보신호 송신 방법이 병행 운용되고 있다. 그러나, 1~2인 승무 소형어선에서 선외추락 시 승조원이 이들 설비를 직접 조작하여 경보신호를 송신할 방법이 없으나, 외국에서는 VHF-DSC 및 AIS, Bluetooth 등의 기술을 사용한 선외추락 경보장치(MOB)를 이용하여 경보신호를 모선과 타선에 직접 송신하여 대처하고 있다. 외국에서 운용 중인 MOB 장치 의 성능 및 기술 분석을 위해 근․장거리 전파환경을 측정한 결과, MOB 장치가 수면 표면에 있을 경우 최대 1해리 이내에서 경보 신호의 수신이 가능함을 확인하였다. 국내 여건에 맞는 MOB 장치는 VHF 통신거리 내의 무선국으로 경보신호를 보내야 하나, 허위의 경보신호를 줄이기 위해서는 선박에 탑재된 VHF-DSC 무선설비와 원격으로 연동되어 운용하는 형태가 가장 적합한 것으로 판단된다. MOB 장치와 VHF-DSC 장치를 연결하기 위한 여러 가지 기술을 검토한 결과, 장치의 소형화 등의 장점이 있는 Bluetooth 방식이 적합하다. MOB 장치에서 비상신호 송신 시, 전용 수신기에서 수신하여 VHF-DSC 무선설비의 외부입력단자를 통해 비상신호를 인지시켜 자체 경보 알람 발생으로 모선에서 인지할 수 있으며, 모선에서 대처하지 못한다면 VHF-DSC 무선설비에 의한 조난경보 신호를 모든 무선국으로 송신하는 방식을 이 용하면 국내 연안의 소형어선 등에서 선외추락으로 인한 비상상황에 대처할 수 있을 것으로 판단된다. A method of transmitting an alert signal in case of man-overboard (MOB) systems in a small fishing vessel navigating within coastal area is being operated as VHF-DSC equipment via a distress alert button and V-Pass Equipment via alert button or beacon separation. However, a small fishing vessel with a couple of crews on board is an inappropriate way to alert a man-overboard condition. However, internationally, MOB equipment using VHF-DSC, AIS, and Bluetooth technologies is used to transmit alert signals directly to the mother ship and other radio stations. In order to analyze the performance and technology of the MOB equipment operating in foreign countries, it was confirmed that the alarm signal can be received within a maximum of one nautical mile when the MOB device is on the water surface. An MOB device that meets domestic conditions needs to send an alarm signal to a station within the VHF communication range. However, in order to reduce the false alert signal, it is most appropriate to operate the VHF-DSC radio equipment installed on the ship remotely. Analysis of various technologies connecting the MOB and the VHF-DSC revealed that the Bluetooth system has advantages such as device miniaturization. When an emergency signal is transmitted from the MOB device, it can be received by a dedicated receiver and recognized through an external input terminal of the VHF-DSC equipment generating its own alarm. If the emergency situation cannot be processed at the mother ship , a distress alert is sent to all radio stations via VHF-DSC for response under emergencies faced by small fishing vessels.
낙석해석프로그램을 이용한 비탈면 높이, 낙석중량별 도약높이 및 충격에너지 검토
유병옥(Byung-Ok You),한원준(Won-Jun Han),이상덕(Sang-Duk Lee),심재원(Jea-Won Shim) 한국지반환경공학회 2011 한국지반환경공학회논문집 Vol.12 No.3
절토비탈면에서 발생되는 낙석에 대한 안정성을 확보하기 위해 설치되는 낙석방지 울타리는 기본적으로 12.5m 높이에서 400㎏인 암괴가 낙하될 때 발생되는 50kJ의 충격에너지를 가정하여 설계되고 있다. 그러나 암괴의 크기가 커지거나 높이가 높은 곳에서 낙하하는 경우에는 기존의 낙석방지울타리로는 안정성 확보가 어려운 실정이다. 본 논문은 낙석해석프로그램을 이용하여 암괴중량에 따른 비탈면 높이, 울타리와의 이격거리, 경사각 등의 변화를 주어 낙석에 대한 안정성 분석을 실시하여 보았다. 해석결과 기존의 2.5m 높이의 낙석방지울타리는 설계하중 조건인 400㎏ 암괴가 낙석 될 때, 비탈면 높이가 20m 이내의 일부를 제외하고 대부분 낙석에 대해 안정성이 확보될 수 있으나, 20m 이상인 경우 낙석의 튀는 높이가 낙석방지울타리를 넘는 경우가 빈번하고 낙석의 충격에너지도 설계충격에너지 이상인 경우가 발생되는 결과를 얻을 수 있었다. 그러므로 낙석방지울타리의 설계 시 표준도에 준하여 설계하는 방식보다 지반조건에 따른 낙석의 안정성 검토를 실시한 후에 낙석 도약높이 및 충격에너지를 평가하여 낙석방지울타리를 설계하는 것이 적절할 것으로 판단된다. The rockfall protection fence installed to secure safety against rockfall occurring in cut slope has been designed under the condition with 50kJ of impact energy arising when the 400kg of rock block is falling from 12.5m height. However, in falling case of bigger rock block or from higher place, it is hard to be secure of safety with existing rockfall protection fence. Using the rockfall program, safety analysis for rockfall is conducted in this paper by changing slope height, separating distance from fence, and slope angle, according to rock block sizes. In the result of analysis, when a 400kg of rock block which is designed load is fallen, the existing rockfall protection fence with 2.5m height can secure most of rock fall except some cases for the slope having 20m or less hight, whereas for more than 20m height, the fallen rock is frequently splattered over the rockfall protection fence, as well as the impact energy of rockfall may exceed designed impact energy. Therefore, in the design of rock fence, it is considered appropriate to design that after conducting safety review for rockfall according to the ground conditions, evaluating the bounce height and impact energy of rock fall, and then installing appropriate rockfall protection fence would be applicable rather than just following standards based design drawing.