14 research outputs found

    ์˜จ์‹ค ๋‚ด ๊ตฐ๋ฝ ๋‚ด๋ถ€ LED๋ณด๊ด‘์— ์˜ํ•œ ํŒŒํ”„๋ฆฌ์นด์˜ ๊ด‘ ์ด์šฉ ํšจ์œจ ๋ฐ ๋ฌผ ์ด์šฉ ํšจ์œจ ํ‰๊ฐ€

    Get PDF
    ํ•™์œ„๋…ผ๋ฌธ(์„์‚ฌ) -- ์„œ์šธ๋Œ€ํ•™๊ต๋Œ€ํ•™์› : ๋†์—…์ƒ๋ช…๊ณผํ•™๋Œ€ํ•™ ๋†๋ฆผ์ƒ๋ฌผ์ž์›ํ•™๋ถ€, 2021.8. ๊ถŒ์„ฑ๋ฏผ.In greenhouses, the higher plant density, the less sunlight inside the canopy due to mutual shadings by adjacent plants. As a countermeasure, inter-lighting has been introduced to compensate for the lack of light in the middle and bottom parts of the canopy. However, most research have focused on growth and yield, not light use efficiency (LUE) and water use efficiency (WUE). The objective of this study was to evaluate the LUE and WUE of sweet peppers subjected to inter-lighting in greenhouses. Two lighting treatments, natural light (control) and supplemental inter-lighting of red and blue LEDs, were applied. The inter-lighting started at 34 days after transplanting (DAT). The ratio of red and blue light in photosynthetic photon flux density (PPFD) was 8:2, and the total PPFD was adjusted to 71 ฮผmolยทm2ยทs1 at 20 cm distance. To quantify the transpiration from the plants, the amount of daily transpiration was measured by subtracting the drainage from the supplied nutrient solution, and hydroponic system weight change. The photosynthetic rate was obtained by measuring light response curves at light intensities of 0, 50, 100, 200, 400, 600, 900, 1200, 1500, and 2000 ฮผmolยทm2ยทs1 in PPFD. The LUEs were calculated based on the light interception obtained by 3D-scanned plant models and ray-tracing simulation. The WUEs were calculated using dry weight per accumulated water consumption. The calculated results showed the increase in LUE at the canopy level, which is likely due to the improvement of canopy light distribution by inter-lighting. The WUE for biomass and fruit yield were higher in inter-lighting than those in the control. These results were due to the increases in plant dry weight and fruit yield, which is greater than the increase in water consumption by inter-lighting. In this study, the improvement of LUE and WUE by inter-lighting could be quantified by optical simulation and the water consumption during the whole growth period.์˜จ์‹ค์—์„œ๋Š” ์žฌ์‹๋ฐ€๋„๊ฐ€ ๋†’์•„์งˆ์ˆ˜๋ก ์ธ์ ‘ํ•œ ์‹๋ฌผ๊ฐ„์˜ ๊ฐ„์„ญ ํ˜„์ƒ์œผ๋กœ ์บ๋…ธํ”ผ ๋‚ด๋ถ€์— ๋น›์ด ๋ถ€์กฑํ•˜๊ฒŒ ๋œ๋‹ค. ์ด์— ๋Œ€ํ•œ ๋Œ€์ฑ…์œผ๋กœ ๊ตฐ๋ฝ ์ค‘, ํ•˜๋‹จ๋ถ€์˜ ๋น› ๋ถ€์กฑ์„ ๋ณด์™„ํ•˜๊ธฐ ์œ„ํ•ด ๊ตฐ๋ฝ ๋‚ด ๋ณด๊ด‘์„ ๋„์ž…ํ•˜๊ณ  ์žˆ๋‹ค. ํ˜„์žฌ ๋Œ€๋ถ€๋ถ„์˜ ์—ฐ๊ตฌ๋Š” ๊ด‘์ด์šฉ ํšจ์œจ(LUE), ๋ฌผ์ด์šฉ ํšจ์œจ(WUE)์ด ์•„๋‹Œ ์ƒ์žฅ๊ณผ ์ˆ˜ํ™•๋Ÿ‰์— ์ดˆ์ ์„ ๋งž์ถ”์–ด ์™”๋‹ค. ๋”ฐ๋ผ์„œ ์ด ์—ฐ๊ตฌ์˜ ๋ชฉ์ ์€ ์˜จ์‹ค์—์„œ ๊ตฐ๋ฝ ๋‚ด ์ธก๋ฉด ๋ณด๊ด‘(inter-lighting) ํ•˜์—์„œ ์ž๋ž€ ํŒŒํ”„๋ฆฌ์นด์˜ LUE์™€ WUE๋ฅผ ํ‰๊ฐ€ํ•˜๋Š” ๊ฒƒ์ด๋‹ค. ์ž์—ฐ๊ด‘(๋Œ€์กฐ๊ตฌ)๊ณผ ์ž์—ฐ๊ด‘์— ์ ์ƒ‰ ๋ฐ ์ฒญ์ƒ‰ LED์— ์˜ํ•œ ๋ณด๊ด‘ ์ฒ˜๋ฆฌ๊ตฌ๊ฐ€ ์ ์šฉ๋˜์—ˆ๋‹ค. ๋ณด๊ด‘ ์ฒ˜๋ฆฌ๋Š” ์ •์‹ ํ›„ 34์ผ (DAT)์— ์‹œ์ž‘ํ•˜์˜€๊ณ , ์ ์ƒ‰ ๋ฐ ์ฒญ์ƒ‰ LED ๋น„์œจ์ด 8:2์ธ ๊ด‘์›์€ 20cm ๊ฑฐ๋ฆฌ์—์„œ 71mol ยท m-2 ยท s-1๋กœ ์„ค์ •ํ•˜์˜€๋‹ค. ์‹๋ฌผ์˜ ์ฆ์‚ฐ๋Ÿ‰์„ ์ •๋Ÿ‰ํ™” ํ•˜๊ธฐ ์œ„ํ•ด ์ˆ˜๊ฒฝ์žฌ๋ฐฐ ๋ฌด๊ฒŒ์ธก์ • ์‹œ์Šคํ…œ์œผ๋กœ ๊ธ‰์•ก๋Ÿ‰์—์„œ ๋ฐฐ์•ก๋Ÿ‰์„ ์ œํ•˜์—ฌ ํ•˜๋ฃจ ์ฆ์‚ฐ๋Ÿ‰์„ ์ธก์ •ํ–ˆ๋‹ค. ๊ด‘ํ•ฉ์„ฑ์†๋„๋Š” 0, 50, 100, 200, 400, 600, 900, 1200, 1500, 2000 ฮผmol ยท m-2 ยท s-1์—์„œ ๊ด‘๋ฐ˜์‘ ๊ณก์„ ์„ ์ธก์ •ํ•˜์—ฌ ์–ป์—ˆ๋‹ค. LUE๋Š” 40, 60, 80, 100 ๋ฐ 120 DAT์—์„œ 3D ์‹๋ฌผ ๋ชจ๋ธ ๋ฐ ๊ด‘ํ•™ ์‹œ๋ฎฌ๋ ˆ์ด์…˜์œผ๋กœ ์ธก์ •ํ•œ ์ˆ˜๊ด‘ ํƒœ์„ธ๋ฅผ ๊ธฐ๋ฐ˜์œผ๋กœ ๊ณ„์‚ฐํ•˜์˜€๋‹ค. WUE๋Š” 40, 60, 80, 100 ๋ฐ 120 DAT์—์„œ ๋ˆ„์ ๋œ ๋ฌผ ์†Œ๋น„๋Ÿ‰ ๋Œ€๋น„ ๊ฑด์กฐ์ค‘์œผ๋กœ ๊ณ„์‚ฐํ•˜์˜€๋‹ค. ์‹œ๋ฎฌ๋ ˆ์ด์…˜ ๊ฒฐ๊ณผ์—์„œ ์บ๋…ธํ”ผ ์ˆ˜์ค€์˜ LUE๊ฐ€ ์ฆ๊ฐ€ํ•˜์˜€๋Š”๋ฐ, ์ด๋Š” ๋ณด๊ด‘ ์ด ์บ๋…ธํ”ผ ๋‚ด๋ถ€์˜ ์ˆ˜๊ด‘ ๊ฐœ์„ ์— ๊ธฐ์ธํ•œ ๊ฒƒ์œผ๋กœ ๋ณด์ธ๋‹ค. ๊ฑด๋ฌผ์ค‘ ๋ฐ ๊ณผ์ผ ์ƒ์‚ฐ๋Ÿ‰์— ๋Œ€ํ•œ WUE๋Š” ๋Œ€์กฐ๊ตฐ๋ณด๋‹ค ๋ณด๊ด‘ ์ฒ˜๋ฆฌ๊ตฌ์—์„œ ๋” ๋†’์•˜๋‹ค. ์ด๋Ÿฌํ•œ ๊ฒฐ๊ณผ๋Š” ๋ณด๊ด‘์— ์˜ํ•œ ๋ฌผ ์†Œ๋น„๋ณด๋‹ค ์‹๋ฌผ์˜ ๊ฑด์กฐ ์ค‘๋Ÿ‰๊ณผ ๊ณผ์ผ ์ˆ˜ํ™•๋Ÿ‰์˜ ์ฆ๊ฐ€ํญ์ด ๋” ๋†’์•˜๊ธฐ ๋•Œ๋ฌธ์ด๋‹ค. ๋ณธ ์—ฐ๊ตฌ์—์„œ๋Š” ๊ด‘ํ•™ ์‹œ๋ฎฌ๋ ˆ์ด์…˜๊ณผ ์ „์ฒด ์ƒ์žฅ ๊ธฐ๊ฐ„ ๋™์•ˆ์˜ ๋ฌผ ์ด์šฉ๋Ÿ‰์„ ๋ถ„์„ํ•˜์—ฌ ๊ตฐ๋ฝ ๋‚ด ์ธก๋ฉด ๋ณด๊ด‘์œผ๋กœ ์ธํ•œ LUE ๋ฐ WUE ์ฆ๊ฐ€๋ฅผ ์ •๋Ÿ‰ํ™” ํ•  ์ˆ˜ ์žˆ๊ฒŒ ๋˜์—ˆ๋‹ค.INTRODUCTION 1 LITERATURE REVIEW 3 MATERIALS AND METHODS 5 RESULTS 15 DISCUSSION 25 CONCLUSION 28 LITERATURE CITED 29 ABSTRACT IN KOREAN 39์„

    ํ•™์Šต๋ฐฉ๋ฒ•์— ๋”ฐ๋ฅธ ๊ฒ€๋„ ์ž…๋ฌธ์ž์˜ ๋จธ๋ฆฌ์น˜๊ธฐ ๊ธฐ์ˆ ์˜ ํ•™์Šตํšจ๊ณผ ๋น„๊ต

    Get PDF
    ํ•™์œ„๋…ผ๋ฌธ (์„์‚ฌ)-- ์„œ์šธ๋Œ€ํ•™๊ต ๋Œ€ํ•™์› ์‚ฌ๋ฒ”๋Œ€ํ•™ ์ฒด์œก๊ต์œก๊ณผ, 2017. 8. ๊น€์„ ์ง„.๊ฒ€๋„๋Š” ์ฃฝ๋„๋ผ๋Š” ๊ณ ๋Œ€์˜ ๊ฒ€์„ ์Šคํฌ์ธ ํ™”ํ•˜์—ฌ ๋งŒ๋“  ์ฃฝ๋„์™€ ํ˜ธ๊ตฌ ๋“ฑ ๊ธฐํƒ€์žฅ๋น„๋ฅผ ์ฐฉ์šฉํ•˜๊ณ  ์ƒ๋Œ€๋ฐฉ์˜ ์ •ํ•ด์ง„ ๋ถ€์œ„๋ฅผ ๋น ๋ฅด๊ฒŒ ํƒ€๊ฒฉํ•จ์œผ๋กœ์จ ์Šน๋ถ€๋ฅผ ๊ฒจ๋ฃจ๋Š” ํˆฌ๊ธฐ ์Šคํฌ์ธ  ์ด๋‹ค. ํ•˜์ง€๋งŒ ๊ฒ€๋„๋ฅผ ์˜ค๋žซ๋™์•ˆ ์ˆ˜๋ จํ•ด ์™”๋˜ ์ˆ˜๋ จ์ž๋กœ์„œ ๊ฒ€๋„๋Š” ํˆฌ๊ธฐ ์Šคํฌ์ธ ๋ฅผ ๋„˜์–ด ๋” ํฐ ์˜๋ฏธ์ธ ๋„(้“)๋กœ ๋‹ค๊ฐ€์˜จ๋‹ค. ๊ฒ€๋„๋ฅผ ์ˆ˜๋ จํ•˜๋Š” ๊ณผ์ •์€ ์ง€๋ฃจํ•˜๊ณ , ๊ณ ๋˜๋‹ค. ๊ทธ ์ด์œ ๋Š” ์Šคํฌ์ธ ์ ์ธ ์š”์†Œ์™€ ๋ณ„๊ฐœ๋กœ ๊ธฐ๋ณธ๋™์ž‘์„ ์—ฐ์Šตํ•˜๋ฉด์„œ ๋Š์ž„์—†์ด ์ฐธ๊ณ  ๊ฒฌ๋””๋Š” ์ •์‹ ์ˆ˜์–‘์ด ํ•„์š”ํ•˜๊ณ , ๊ฒฝ๊ธฐ๋ฅผ ํ•˜๋ฉด์„œ๋Š” ์ŠนํŒจ๋ฅผ ๋„˜์–ด ์„œ๋กœ๊ฐ„์— ์ •์ •๋‹น๋‹นํ•˜๊ฒŒ ๊ฒจ๋ฃจ๊ณ  ์„œ๋กœ ๊ฐ„์— ์ง€์ผœ์•ผ ํ•˜๋Š” ์˜ˆ์ ˆ์„ ๋ฌด์—‡๋ณด๋‹ค๋„ ์ค‘์‹œํ•˜๋Š” ์Šคํฌ์ธ  ์ค‘์˜ ์Šคํฌ์ธ ์ด๊ธฐ ๋•Œ๋ฌธ์ด๋‹ค. ๊ทธ๋Ÿฌ๋‚˜ ์—ญ์„ค์ ์ด๊ฒŒ๋„ ์ด๋Ÿฌํ•œ ๋งŽ์€ ์žฅ์ ์—๋„ ๋ถˆ๊ตฌํ•˜๊ณ  ์˜ˆ์˜์™€ ์˜ˆ์ ˆ์„ ์ค‘์‹œํ•˜๋Š” ๋ฉด์œผ๋กœ ์ธํ•ด ๊ฒ€๋„์˜ ๋Œ€์ค‘ํ™”๋Š” ์•„์ง ๋”๋”˜ ํŽธ์ด๋‹ค. 2015๋…„ 4์›” 20์ผ ์„œ์šธ ์—ฐ๊ตฌ์›์ด ๋ฐœํ‘œํ•œ ์„œ์šธ ์‹œ๋ฏผ์ด ๊ฐ€์žฅ ์ข‹์•„ํ•˜๋Š” ์ƒํ™œ์ฒด์œก ์ข…๋ชฉ์€?์ธํฌ๊ทธ๋ž˜ํ”ฝ์Šค์— ๋”ฐ๋ฅด๋ฉด ์„œ์šธ์‹œ๋‚ด ์ƒํ™œ์ฒด์œก ๋™ํ˜ธ์ธ ์ˆ˜๋Š” 2015๋…„ 3์›” ๊ธฐ์ค€ 66๋งŒ๋ช…์œผ๋กœ 2011๋…„ ๋ง 35๋งŒ๋ช…์—์„œ 86.1%๋‚˜ ์ฆ๊ฐ€ํ–ˆ๋‹ค. ์ข…๋ชฉ๋ณ„๋กœ๋Š” ์ถ•๊ตฌ(29.1%), ๋ฐฐ๋“œ๋ฏผํ„ด(4.6%), ํƒœ๊ถŒ๋„(4.2%), ๊ฒ€๋„(2.7%)์ˆœ์ด์—ˆ๋‹ค. ์ตœ๊ทผ ์œ ํ–‰ํ•˜๊ณ  ์žˆ๋Š” ์ด์ข…๊ฒฉํˆฌ๊ธฐ ๋“ฑ์ด ๋Œ€์ค‘์˜ ํฐ ์‚ฌ๋ž‘์„ ๋ฐ›๊ณ  ์Šคํฌ์ธ ๋กœ์„œ ์•ฝ์ง„ํ•˜๊ณ  ์žˆ๋Š” ๊ฒƒ๊ณผ ๋น„๊ตํ•˜๋ฉด, ๊ฒ€๋„์˜ ๋ถ€์ง„์€ ์กฐ๊ธˆ ๋” ๋‘๋“œ๋Ÿฌ์ง„๋‹ค๊ณ  ํ•  ์ˆ˜ ์žˆ๋‹ค. ํ˜„๋Œ€ ๋Œ€์ค‘์ด ์Šคํฌ์ธ ๋ฅผ ํ†ตํ•ด ์–ป๊ณ ์ž ํ•˜๋Š” ๊ฒƒ์ด ๋ณ€ํ™”ํ•˜๊ณ  ์žˆ๋‹ค๋Š” ๊ฒƒ์„ ์ฒด๊ฐํ•  ์ˆ˜ ์žˆ๋Š” ๋Œ€๋ชฉ์ด๋‹ค. ์ธํ„ฐ๋„ท ๊ธฐ๋ฐ˜ ์„ธ๋Œ€๋“ค์€ ๋งค์šฐ ์‹ ์†ํ•˜๊ณ  ๋ˆˆ์— ๋ณด์ด๋Š” ๊ฒฐ๊ณผ๋ฅผ ์›ํ•˜๋ฉฐ, ๋‹จ๊ธฐ๊ฐ„์— ์„ฑ์ทจ๊ฐ์„ ๋Š๋ผ์ง€ ๋ชปํ•  ๋•Œ ์‰ฝ๊ฒŒ ์ง€๋ฃจํ•ด ํ•œ๋‹ค๋Š” ๊ฒƒ์€ ์—ฌ๋Ÿฌ ์—ฐ๊ตฌ์—์„œ๋„ ์ฆ๋ช…๋˜๊ณ  ์žˆ๋Š” ์‚ฌ์‹ค์ด๋‹ค. ์ตœ๊ทผ 3๋…„๊ฐ„ ์ฒด์œก๊ด€์ด ๊ฐ€์žฅ ๋งŽ์ด ๋Š˜์–ด๋‚œ ์ข…๋ชฉ์€ ํ—ฌ์Šค์žฅ, ์ด์ข…๊ฒฉํˆฌ๊ธฐ, ํฌ๋กœ์Šคํ•, ๋Œ„์Šค ์Šคํฌ์ธ  ๋“ฑ ์ตœ๊ทผ ๋ˆˆ์— ๋ณด์ด๋Š” ์„ฑ๊ณผ์™€ ๊ฒฐ๊ณผ๋ฅผ ์ค‘์‹œํ•˜๋Š” ๊ฒฝํ–ฅ์ด ๊ฐ•ํ•ด์ง€๊ณ  ์žˆ๋‹ค. ํƒ€ ์Šคํฌ์ธ ์— ๋น„ํ•ด ์Šต๋“ ๊ณผ์ •์ด ๊ณ ๋˜๊ณ  ์˜ˆ์™€ ๋„์— ์ง€๋‚˜์นœ ๋ฐฉ์ ์„ ๋‘๊ณ  ์žˆ๋Š” ๊ฒ€๋„์˜ ๋ถ€์ง„์€ ์‚ฌ์‹ค ์˜ˆ์ƒ์น˜ ๋ชปํ•œ ํ˜„์ƒ์€ ์•„๋‹Œ ๊ฒƒ์ด๋‹ค. ์‹ค์ƒ ๊ฒ€๋„์—์„œ๋Š” ์žฌ๋ฏธ๋ฅผ ๋Š๋ผ๋Š” ๊ฒฝ๊ธฐ๋ฅผ ํ•˜๊ธฐ๊นŒ์ง€์˜ ๊ณผ์ •์ด ๋„ˆ๋ฌด ๊ธธ๊ณ  ํ—˜ํ•˜๋‹ค๋Š” ๊ฒƒ์€ ๊ฐ„๋‹จํ•œ ์„ค๋ฌธ์กฐ์‚ฌ๋กœ๋„ ํ™•์ธํ•  ์ˆ˜ ์žˆ์—ˆ๋‹ค. ๊ฒ€๋„ ์ž…๋ฌธ์ž๊ฐ€ ๊ธฐ๋ณธ ๋™์ž‘์„ ๋งˆ์น˜๊ณ  ํ˜ธ๊ตฌ๋ฅผ ์“ฐ๊ธฐ ํ˜ธ๊ตฌ๋ฅผ ์“ด๋‹ค๋Š” ๊ฒƒ์€ ์ƒ๋Œ€ํŽธ๊ณผ ์นผ์„ ๊ฒจ๋ˆ„์–ด ๋Œ€๋ จํ•˜๋Š” ๊ฒƒ์„ ์—ฐ์Šตํ•˜๊ธฐ ์œ„ํ•œ ์ตœ์†Œํ•œ์˜ ์ค€๋น„๊ฐ€ ๋˜์—ˆ๋‹ค๋Š” ๊ฒƒ์„ ์˜๋ฏธํ•˜๋ฉฐ, ์‚ฌ์‹ค์ƒ ์‹ค์ œ ๊ฒฉํˆฌ ์Šคํฌ์ธ ๋กœ์„œ ๋Œ€๋ จ์„ ํ•  ์ˆ˜ ์žˆ๊ธฐ๊นŒ์ง€๋Š” ์ด๋กœ๋ถ€ํ„ฐ 1๊ฐœ์›” ์ด์ƒ์˜ ์‹œ๊ฐ„ ๋” ์†Œ์š”๋œ๋‹ค. ๊นŒ์ง€ ๊ฑธ๋ฆฌ๋Š” ์‹œ๊ฐ„์€ ๋Œ€๋žต์ ์œผ๋กœ 2.7๊ฐœ์›”์ด ๊ฑธ๋ฆฐ๋‹ค. ๊ธฐ๋ณธ์„ ๊ฐ–์ถ”๊ธฐ๊นŒ์ง€ ์ƒ๋‹นํžˆ ๋งŽ์€ ์‹œ๊ฐ„์„ ํˆฌ์žํ•ด์•ผ ํ•˜๋Š” ๊ฒƒ์„ ํ™•์ธํ•  ์ˆ˜ ์žˆ๋‹ค. ๋ฐ”๋กœ ์—ฌ๊ธฐ์— ๋ฌธ์ œ์ ์ด ์žˆ๋‹ค. ๋™ ๊ธฐ๊ฐ„ ๋™์•ˆ์—๋Š” ๋ชจ๋“  ์—ฐ๋ น๋Œ€์˜ ์ž…๋ฌธ์ž๊ฐ€ ์†Œ์œ„ ๊ธฐ๋ณธ๊ธฐ์— ๋Œ€ํ•œ ๋์—†๋Š” ๋ฐ˜๋ณตํ•™์Šต๋งŒ์ด ์ง„ํ–‰๋˜๊ณ  ์žˆ๋‹ค๋Š” ๊ฒƒ๋„ ๋ฌธ์ œ์ ์˜ ํ•˜๋‚˜๋กœ ์ง€์ ๋  ์ˆ˜ ์žˆ๋‹ค. ์„œ์šธ ์†Œ์žฌ ๊ฒ€๋„๊ด€์— ๋“ฑ๋กํ•œ์ง€ 3๊ฐœ์›”์ด ๋˜์ง€ ์•Š์€ ์„ฑ์ธ ์ž…๋ฌธ์ž๋ฅผ ๋Œ€์ƒ์œผ๋กœ ์ธํ„ฐ๋ทฐ๋ฅผ ์‹ค์‹œํ•œ ๊ฒฐ๊ณผ, ๋‹จ์ˆœํ•˜๊ณ  ๋ฐ˜๋ณต์ ์ธ ๊ธฐ๋ณธ๋™์ž‘์„ ์˜ค๋žซ๋™์•ˆ ํ•™์Šตํ•˜๋Š”๋ฐ์„œ ์˜ค๋Š” ์ง€๋ฃจํ•จ์ด ๊ฒ€๋„ ์ž…๋ฌธ์ž์—๊ฒŒ ์ œ์ผ ํž˜๋“  ์š”์†Œ๋กœ ์ž‘์šฉํ•˜๊ณ  ์žˆ๋Š” ๊ฒƒ์„ ํ™•์ธํ•  ์ˆ˜ ์žˆ์—ˆ๋‹ค. ์ด๋Ÿฐ ์š”์†Œ๋Š” ์„ฑ์ธ ๊ฒ€๋„ ์ž…๋ฌธ์ž์—๊ฒŒ ๊ฒ€๋„๋ฅผ ์˜ค๋ž˜ ์ง€์†ํ•˜์ง€ ๋ชปํ•˜๊ฒŒ ๋˜๋Š” ์›์ธ์ด ๋˜๊ธฐ๋„ ํ•˜์˜€๋‹ค. ์ง€๋ฃจํ•œ ๊ธฐ๋ณธ๋™์ž‘์˜ ์ง€์†์€ ์ž…๋ฌธ์ž์—๊ฒŒ ๊ฒ€๋„๋ž€ ๋ฌด์—‡์ด๊ณ , ๊ฒ€๋„์˜ ๊ธฐ์จ์„ ๋ˆ„๋ฆฌ์ง€๋„ ๋ชปํ•œ ์ฑ„ ์‹œ์ž‘์ ์—์„œ ๊ฒ€๋„ ์ˆ˜๋ จ์„ ์ค‘์ง€ํ•˜๊ฒŒ ๋งŒ๋“œ๋Š” ๊ฒƒ์ด๋‹ค. ๊ทธ๋ ‡๋‹ค๋ฉด ์ด๋ ‡๊ฒŒ ์˜ค๋žซ๋™์•ˆ ๊ธฐ๋ณธ๊ธฐ๋ฅผ ์ˆ™๋‹ฌํ•˜๊ฒŒ ๋˜๋Š” ์ด์œ ๋Š” ๋ฌด์—‡์ธ๊ฐ€? ๋Œ€๋ถ€๋ถ„์˜ ๊ฒ€๋„ ๋„์žฅ์—์„œ๋Š” ๋‚จ๋…€๋…ธ์†Œ ๋ถˆ๋ฌธํ•˜๊ณ  ๋ชจ๋“  ํƒ€๊ฒฉ ๋™์ž‘์„ ๋ถ„์ ˆํ•ด์„œ ๊ฐ€๋ฅด์น˜๋Š” ๊ฒƒ์œผ๋กœ ์ˆ˜๋ จ์„ ์‹œ์ž‘ํ•œ๋‹ค. ๋จธ๋ฆฌํƒ€๊ฒฉ์ด๋ผ๊ณ  ํ•œ๋‹ค๋ฉด, ์ค‘๋‹จ์ž์„ธ, ์ƒ๋‹จ์ž์„ธ, ๋จธ๋ฆฌํƒ€๊ฒฉ์ž์„ธ, ๋‹ค์‹œ ์ค‘๋‹จ์ž์„ธ๋ผ๋Š” 4๊ฐ€์ง€ ๋™์ž‘์œผ๋กœ ๊ตฌ๋ถ„ํ•˜๊ณ , ํ•œ ๋™์ž‘ ํ•œ ๋™์ž‘์„ ๋Š์–ด์„œ ํ•™์Šตํ•˜๋„๋ก ํ•œ๋‹ค. ๊ฐ ๋™์ž‘๋งˆ๋‹ค ์ˆ˜์ฐจ๋ก€ ๋ฐ˜๋ณต๋˜์–ด์•ผ ์ •ํ™•ํ•œ ์ž์„ธ์™€ ํƒ€๊ฒฉ์˜ ์ •ํ™•์„ฑ์„ ๋†’์ธ๋‹ค๋Š” ๊ฒƒ์ด๋‹ค. ์ด๋Ÿฌํ•œ ํƒ€๊ฒฉ ๋™์ž‘์„ ๋จธ๋ฆฌ, ์†๋ชฉ, ํ—ˆ๋ฆฌ ๋ฐ ๋ณตํ•ฉํƒ€๊ฒฉ(์†๋ชฉ ๋จธ๋ฆฌ ๋“ฑ)๊นŒ์ง€ ํ•˜๋‚˜ํ•˜๋‚˜ ํ•™์Šตํ•˜๋ ค๊ณ  ํ•˜๋‹ˆ ์‹œ๊ฐ„์ด ์˜ค๋ž˜ ๊ฑธ๋ฆฌ๋Š” ๊ฒƒ์ด๋‹ค. ๋ฌธ์ œ๋Š” ์ด๋Š” ํ•™์Šต์˜ ํšจ์œจ์„ฑ์„ ์ €ํ•ดํ•˜๋Š” ๊ฐ์ข… ์š”์ธ์ด ํ†ต์ œ ๋˜์ง€ ์•Š๋Š” ์ƒํƒœ์—์„œ ๋‹จ์ˆœํ•˜๊ณ  ๋ฐ˜๋ณต์ ์ธ ์—ฐ์Šต๋งŒ์„ ๋‚ด์šฉ์œผ๋กœ ํ–ˆ์„ ๋ฟ๋งŒ ์•„๋‹ˆ๋ผ ํ•™์Šต์˜ ์„ฑ๊ณผ๋ฅผ ๊ทน๋Œ€ํ™”์‹œ์ผœ์ฃผ๋Š” ๊ฐ์ข… ์‹ฌ๋ฆฌํ•™์ ์ธ ์—ฐ๊ตฌ ๊ฒฐ๊ณผ์™€ ์ด๋ก ์€ ๋ฌด์‹œํ•œ ์ฑ„ ์—ฐ์Šต์ด ์ด๋ฃจ์–ด์ง€๊ณ  ์žˆ๋‹ค๋Š” ๊ฒƒ์ด๋‹ค. ์ˆ˜๋งŽ์€ ์‹ฌ๋ฆฌํ•™์ ์ธ ์—ฐ๊ตฌ๊ฒฐ๊ณผ๋Š” ์—ฐ์Šต์—๋Š” ๋ณตํ•ฉ์ ์ธ ์š”์†Œ๋ฅผ ๊ณ ๋ คํ•ด์•ผ ํ•œ๋‹ค๊ณ  ์ฃผ์žฅํ•œ๋‹ค.๋˜ํ•œ ๋ฐ˜๋ณต์ด ์ž์„ธ์˜ ์ •ํ™•์„ฑ์„ ๋งŒ๋“ ๋‹ค๋Š” ๊ฐ€์ •๊ณผ๋Š” ๋‹ค๋ฅด๊ฒŒ, ์˜คํžˆ๋ ค ์„ฑ์ธ ์ž…๋ฌธ์ž์—๊ฒŒ ์ด๋Ÿฐ ๊ธด ๊ธฐ๊ฐ„ ๋™์•ˆ์˜ ๊ธฐ๋ณธ๋™์ž‘๋งŒ์˜ ์ˆ˜๋ จ์€ ์ž์„ธ์˜ ๋ณ€ํ˜•๋„ ๋งŒ๋“ค์—ˆ๋‹ค. ๊ตฌ๋ถ„๋™์ž‘์ด ์—ฐ์†๋™์ž‘์œผ๋กœ ์ง„ํ–‰๋จ์— ์žˆ์–ด ๋ถˆ์—ฐ์†์ ์ธ ๋™์ž‘์˜ ๋น„ํšจ์œจ์„ฑ์„ ๋งŒ๋“ ๋‹ค๋Š” ๊ฒƒ์ด๋‹ค. ์˜ˆ๋ฅผ ๋“ค์–ด ๋จธ๋ฆฌ์น˜๊ธฐ ๋™์ž‘์—์„œ 3๋‹จ๊ณ„ ๊ตฌ๋ถ„ ๋‹จ๊ณ„๋ณ„ ๋จธ๋ฆฌ์น˜๊ธฐ๊ฐ€ ์—ฐ์†๋™์ž‘์˜ ์ˆ˜ํ–‰์— ์žˆ์–ด์„œ ๋ฐœ๋™์ž‘๊ณผ ์น˜๊ธฐ ๋™์ž‘์˜ ํƒ€์ด๋ฐ์ด ๋งž์ง€ ์•Š๋Š” ๋ชจ์Šต๊ณผ ๋ฐœ๋™์ž‘์„ ์†์ด ๋”ฐ๋ผ๊ฐ€๋‹ค๊ฐ€ ์ˆœ๊ฐ„์ ์œผ๋กœ ์˜ค๋ฅธ์†์— ํž˜์ด ๋งŽ์ด ๋“ค์–ด๊ฐ€๊ฒŒ ๋˜์–ด ์ผ๋ช… ์žฅ์ž‘ํŒจ๊ธฐ ๋ชจ์–‘์˜ ๋™์ž‘์ด ๋‚˜ํƒ€๋‚˜๊ฒŒ ๋˜๋Š” ๊ฒƒ์ด๋‹ค. ์Šคํฌ์ธ ๋กœ์„œ์˜ ๊ฒ€๋„์˜ ๋ถ€์ง„๊ณผ ๊ธฐ์กด ๊ฒ€๋„ ํ•™์Šต๋ฒ•์— ๋Œ€ํ•œ ์˜๋ฌธ์ด ์žˆ๋Š” ํ˜„ ์ƒํ™ฉ์—์„œ, ๊ฒ€๋„๊ต์œก์— ์žˆ์–ด ๋ณด๋‹ค ํšจ์œจ์ ์ธ ํ•™์Šต์ง€๋„๋ฅผ ๋ชจ์ƒ‰ํ•ด ๋ณด๋Š” ๊ฒƒ์€ ์ž์—ฐ์Šค๋Ÿฌ์šด ํ–‰๋ณด๋ผ๊ณ  ์ƒ๊ฐ๋œ๋‹ค. ์ง€๊ธˆ์˜ ์ „๋ฐ˜์ ์ธ ๊ฒ€๋„ํ•™์Šต๋ฒ•์ด ๋ชจ๋“  ํƒ€๊ฒฉ๋™์ž‘์„ ์„ธ๋ถ„ํ™” ํ•˜์—ฌ ๋ถ„์ ˆํ•ด์„œ ๊ฐ€๋ฅด์น˜๋Š” ๊ฒƒ์„ ๊ฐ์•ˆํ•  ์‹œ, ๊ทธ ๋Œ€์•ˆ์œผ๋กœ ์ „์Šต๋ฒ•์„ ๊ณ ๋ คํ•ด ๋ณผ ์ˆ˜ ์žˆ์„ ๊ฒƒ์ด๋ผ ์ƒ๊ฐ๋œ๋‹ค. ํ•™์Šต์ง€๋„๋ž€ ๊ต์œก๋ชฉ์ ์„ ๋‹ฌ์„ฑํ•˜๊ธฐ ์œ„ํ•ด ๊ตฌ์„ฑํ•œ ํ•™์Šต๋‚ด์šฉ์„ ์ง€๋„๊ณผ์ •์— ๋”ฐ๋ผ ์ „๊ฐœํ•ด ๊ฐ€๋Š” ํ•™์Šต์˜ ๋ฐฉ๋ฒ•๊ณผ ๊ธฐ์ˆ ์„ ๋งํ•˜๋Š”๋ฐ ์ฒด์œกํ•™์Šต์ง€๋„์—๋Š” ํ•™์Šต์œ ํ˜•์— ๋”ฐ๋ผ ์—ฌ๋Ÿฌ ๊ฐ€์ง€ ์ง€๋„๋ฒ•์ด ์žˆ๋‹ค. ๊ทธ ์ค‘ ์ง€๋„์ž๊ฐ€ ๊ฐ€์žฅ ์–ด๋ ต๊ฒŒ ๋Š๋ผ๋Š” ๋ถ€๋ถ„ ์ค‘์— ํ•˜๋‚˜๋Š” ํ•™์Šต์ž์—๊ฒŒ ์šด๋™๊ธฐ์ˆ ์„ ํ•œ ๋ฒˆ์— ์ „์ฒด์ ์œผ๋กœ ๊ฐ€๋ฅด์น  ๊ฒƒ์ธ์ง€ ์•„๋‹ˆ๋ฉด ๋ถ€๋ถ„ ๋ถ€๋ถ„์œผ๋กœ ๋‚˜๋ˆ„์–ด ๊ฐ€๋ฅด์น  ๊ฒƒ์ธ์ง€๋ฅผ ๊ฒฐ์ •ํ•˜๋Š” ๊ฒƒ์ด๋‹ค. ์šด๋™ํ•™์Šต ๋ถ„์•ผ์—์„œ๋Š” ์ด๋Ÿฌํ•œ ์—ฐ์Šต ๋ฐฉ๋ฒ•์„ ์ „์Šต๋ฒ•๊ณผ ๋ถ„์Šต๋ฒ•์œผ๋กœ ๊ตฌ๋ถ„ํ•˜๊ณ  ์žˆ๋Š”๋ฐ, ์ „์Šต๋ฒ•์€ ํ•™์Šต์ž๊ฐ€ ์šด๋™๊ธฐ์ˆ  ๊ณผ์ œ๋ฅผ ํ•œ๊บผ๋ฒˆ์— ์ „์ฒด์ ์œผ๋กœ ํ•™์Šตํ•˜๋Š” ๋ฐฉ๋ฒ•์ด๊ณ , ๋ถ„์Šต๋ฒ•์€ ์šด๋™๊ธฐ์ˆ  ์š”์†Œ๋ฅผ ๋ช‡ ๊ฐœ์˜ ํ•˜์œ„๋‹จ์œ„๋กœ ๋‚˜๋ˆ„์–ด ํ•™์Šตํ•˜๋Š” ๋ฐฉ๋ฒ•์„ ๋งํ•œ๋‹ค(๊น€์„ ์ง„, 2000). ็พ ๊ฒ€๋„ ํ•™์Šต์ง€๋„๋Š” ๋ถ„์Šต๋ฒ•์ ์ธ ๋ฐฉ๋ฒ•์„ ์ฑ„ํƒํ•˜๊ณ  ์žˆ์œผ๋‚˜, ์ „์Šต๋ฒ•์œผ๋กœ ์ง€๋„ํ•˜์˜€์„ ๋•Œ์˜ ๊ทธ ํšจ๊ณผ ๋ฐ ์—ฐ์Šตํ˜•ํƒœ์— ๋Œ€ํ•œ ์—ฐ๊ตฌ๊ฐ€ ๋˜์–ด ์žˆ์ง€ ์•Š๋‹ค. ๊ทธ๋ž˜์„œ ๊ฒ€๋„ ์ข…๋ชฉ์˜ ๊ฐ€์žฅ ์œผ๋œธ์ด์ž ์ œ์ผ ๊ธฐ๋ณธ์ด ๋˜๋Š” ๋จธ๋ฆฌ์น˜๊ธฐ๋™์ž‘์— ์ „์ฒด์˜ ๊ณผ์ •์„ ์ œ์‹œํ•˜์—ฌ ๊ฐ€๋ฅด์น˜๋Š” ์ „์Šต๋ฒ•์ ์ธ ๋ฐฉ๋ฒ•๊ณผ ์ง€๊ธˆ๊ณผ ๊ฐ™์€ ์ ์ง„์  ๋ถ„์Šต๋ฒ•๊ณผ ์ˆœ์ˆ˜๋ถ„์Šต๋ฒ•์ ์ธ ๋ฐฉ๋ฒ•์„ ๋น„๊ตํ•˜์—ฌ ๊ฐ€์žฅ ํšจ์œจ์ ์ธ ์ง€๋„๋ฐฉ๋ฒ•์„ ํŒŒ์•…ํ•ด ๋ณด๊ณ ์ž ํ•œ๋‹ค. ๋™์‹œ์— ์ด ๊ฐ™์€ ์—ฐ๊ตฌ๋Š” ๊ฒ€๋„๋ฅผ ์กฐ๊ธˆ ๋” ๋Œ€์ค‘ํ™”ํ•˜๊ณ  ๊ฒ€๋„ ์ž…๋ฌธ์ž์˜ ๊ฒ€๋„์ˆ˜๋ จ์˜ ํšจ์œจ์ ์ธ ํ•™์Šต์— ์žˆ์–ด์„œ ๋งŽ์€ ๋„์›€์„ ์ค„ ๊ฒƒ์œผ๋กœ ๊ธฐ๋Œ€๋œ๋‹ค.โ… . ์„œ๋ก  1 1. ์—ฐ๊ตฌ์˜ ํ•„์š”์„ฑ 1 2. ์—ฐ๊ตฌ๋ชฉ์  6 3. ์—ฐ๊ตฌ๊ฐ€์„ค 7 4. ์—ฐ๊ตฌ์˜ ์ œํ•œ์  7 5. ์šฉ์–ด์˜ ์ •์˜ 8 โ…ก. ์ด๋ก ์  ๋ฐฐ๊ฒฝ 10 1. ์šด๋™ํ•™์Šต์˜ ๊ฐœ๋… 10 2. ์—ฐ์Šต๋ฐฉ๋ฒ• 11 3. ์ „์Šต๋ฒ•๊ณผ ๋ถ„์Šต๋ฒ•์— ๋Œ€ํ•œ ์„ ํ–‰ ์—ฐ๊ตฌ 13 4. ๊ฒ€๋„ ์†Œ๊ฐœ ๋ฐ ๊ฒ€๋„์˜ ํŠน์ง• 14 5. ๊ธฐ๋ณธ๋™์ž‘(3๋™์ž‘ ๋จธ๋ฆฌ์น˜๊ธฐ) 15 6. ์—ฐ์†๋™์ž‘(๊ณต๊ฐ„ ์น˜๊ธฐ) 16 7. ๋จธ๋ฆฌ์น˜๊ธฐ ๋™์ž‘ ๋ถ„์„ 17 โ…ข. ์—ฐ๊ตฌ๋ฐฉ๋ฒ• 19 1. ์—ฐ๊ตฌ๋Œ€์ƒ 19 2. ์‹คํ—˜๋„๊ตฌ ๋ฐ ์ธก์ •๋ฐฉ๋ฒ• 23 3. ์‹คํ—˜ ์ ˆ์ฐจ 29 4. ์‹คํ—˜ ์„ค๊ณ„ 33 5. ์ž๋ฃŒ ๋ถ„์„ 45 โ…ฃ. ์—ฐ๊ตฌ๊ฒฐ๊ณผ 46 1. ๋จธ๋ฆฌ์น˜๊ธฐ ๋™์ž‘์˜ ํƒ€๊ฒฉ ์ •ํ™•๋„ 48 2. ๋จธ๋ฆฌ์น˜๊ธฐ ๋™์ž‘์˜ ์ˆ˜ํ–‰ ์†๋„ 50 3. ๋จธ๋ฆฌ์น˜๊ธฐ ๋™์ž‘์˜ ์ž์„ธ ์ธก์ • 53 4. ๋จธ๋ฆฌ์น˜๊ธฐ ๋™์ž‘ ์ „์ฒด ๊ฒฐ๊ณผ ๋ถ„์„ 54 โ…ค. ๋…ผ์˜ 58 โ…ฅ. ๊ฒฐ๋ก  ๋ฐ ์ œ์–ธ 61 1. ๊ฒฐ๋ก  61 2. ์ œ์–ธ 62 ์ฐธ๊ณ ๋ฌธํ—Œ 63 ๋ถ€๋ก 65Maste

    Analysis of Stem Wave due to a Series of Long Breakwaters at the Entrance Channel

    Get PDF
    This study analyzed and investigated the characteristics of the stem wave due to a series of long breakwaters at the entrance channel. The target structures are 1800m and 900m long breakwaters located at the front of Samcheok LNG production base of KOGAS, which had been constructed to allow mooring stability at the berth of the LNG vessel for natural gas supply in Gangwon and Yeongnam areas. Under a certain condition, wherein the incident angle of waves is smaller than a critical angle to the vertical breakwater or sea dike, waves propagating along the front of the structures will be generated in addition to incident waves and reflected waves which is defined as a stem wave, and this causes maneuvering difficulty to the passing vessels and also it may bring erosion of shoreline with additional damages to berthing facilities. Thus, in this study, we have investigated the response of stem wave at the vertical breakwater near the entrance channel and applied numerical models which are commonly used for the analysis of wave response at the harbor design. The basic equations composing models here adopted both the linear parabolic approximation adding the nonlinear dispersion relationship and nonlinear parabolic approximation adding linear dispersion relationship. In order to analyze the applicability of both models, we compared the numerical results with the existing hydraulic model results. The difference of the stem wave amplification along the vertical breakwater is not significant and the regular wave model with non-linear dispersion relation shows undulation, whereas the Boussinesq model shows smooth response. In general the stem wave height increases at early stage but becomes stable after about 8 wave length away from the structure tip. The gap of serial breakwaters and aligned angle cause more complicate stem wave generation and it was found a secondary stem wave form through the breakwater gap. Although the clear development of stem wave pattern did not appear, it was found a secondary stem wave form through the breakwater gap. There might be a possible stem wave development at the lee side of breakwaters through the gap depending on the incident wave direction. This impact should be included in the analysis of waterway tranquility near the breakwaters in the approaching channel. Those analyzed results are to be applied to ship handling simulation study at the approaching channel, together with the mooring test.์ œ1์žฅ ์„œ๋ก  1 1.1 ์—ฐ๊ตฌ ๋ฐฐ๊ฒฝ 1 1.2 ์—ฐ๊ตฌ ๋‚ด์šฉ ๋ฐ ๋ชฉ์  6 ์ œ2์žฅ ์ˆ˜์น˜๋ชจ๋ธ์˜ ๊ธฐ์ดˆ์ด๋ก  9 2.1 ํ™•์žฅํ˜• ์™„๊ฒฝ์‚ฌ ๋ฐฉ์ •์‹ ํ•ด์„๋ชจ๋ธ 9 2.2 Boussinesq ๋ฐฉ์ •์‹ ํ•ด์„๋ชจ๋ธ 21 2.3 ์ˆ˜์น˜๋ชจ๋ธ์˜ ์ ์šฉ์„ฑ ๊ฒ€ํ†  29 2.3.1 ํ™•์žฅํ˜• ์™„๊ฒฝ์‚ฌ ๋ฐฉ์ •์‹ ํ•ด์„๋ชจ๋ธ์˜ ์ ์šฉ์„ฑ ๊ฒ€ํ†  29 2.3.2 Boussinesq ๋ฐฉ์ •์‹ ํ•ด์„๋ชจ๋ธ์˜ ์ ์šฉ์„ฑ ๊ฒ€ํ†  40 ์ œ3์žฅ ์ˆ˜์น˜๋ชจ๋ธ์˜ ์ˆ˜๋ฆฝ 51 3.1 ๋Œ€์ƒํ•ด์—ญ์˜ ํŠน์„ฑ 51 3.2 ๋Œ€์ƒํ•ด์—ญ์˜ ์กฐ๊ฑด 52 3.2.1 ๊ธฐ์ƒ ์กฐ๊ฑด 52 3.2.2 ํ•ด์ƒ ์กฐ๊ฑด 53 3.3 ๋Œ€์ƒ๊ตฌ์กฐ๋ฌผ์˜ ์กฐ๊ฑด 56 3.3.1 A breakwater 56 3.3.2 B breakwater 57 3.4 ์ˆ˜์น˜๋ชจ๋ธ์˜ ๊ตฌ์„ฑ 58 3.4.1 ๊ทœ์น™ํŒŒ ํ•ด์„๋ชจ๋ธ์˜ ๊ตฌ์„ฑ 58 3.4.2 ๋ถˆ๊ทœ์น™ํŒŒ ํ•ด์„๋ชจ๋ธ์˜ ๊ตฌ์„ฑ 58 3.4.3 ํŒŒ๋ž‘์ œ์›์˜ ๊ตฌ์„ฑ 62 ์ œ4์žฅ ์ˆ˜์น˜๋ชจ๋ธ์‹คํ—˜์˜ ๊ฒฐ๊ณผ ๋ฐ ๋ถ„์„ 64 4.1 ๊ทœ์น™ํŒŒ ํ•ด์„๋ชจ๋ธ์˜ ์‹คํ—˜๊ฒฐ๊ณผ 64 4.2 ๋ถˆ๊ทœ์น™ํŒŒ ํ•ด์„๋ชจ๋ธ์˜ ์‹คํ—˜๊ฒฐ๊ณผ 71 ์ œ5์žฅ ๊ฒฐ๋ก  85 ์ฐธ๊ณ ๋ฌธํ—Œ 88Maste

    Snake bite in Korea : a guideline to primary surgical management

    No full text
    ์˜ํ•™๊ณผ/์„์‚ฌ๋ชฉ์ : ๋…์‚ฌ ๊ต์ƒ์€ ๊ต์ƒ ๋ถ€์œ„์˜ ๋™ํ†ต, ๋ถ€์ข…, ์—ฐ์กฐ์ง ๊ดด์‚ฌ ๋“ฑ๊ณผ ๊ฐ™์€ ๊ตญ์†Œ์ฆ์ƒ ๋น„๋กฏํ•˜์—ฌ ์–ด์ง€๋Ÿผ์ฆ, ์•ˆ๊ตฌ์‹ ๊ฒฝ๋งˆ๋น„, ํŒŒ์ข…์„ฑ ํ˜ˆ๊ด€๋‚ด ์‘๊ณ ์žฅ์• , ๊ธ‰์„ฑ ์‹ ๋ถ€์ „ ๋“ฑ์˜ ์ „์‹  ์ฆ์ƒ์„ ์ผ์œผํ‚ฌ ์ˆ˜ ์žˆ์œผ๋ฉฐ, ์‚ฌ๋ง์— ์ด๋ฅด๊ฒŒ ํ•  ์ˆ˜ ์žˆ๋Š” ์‘๊ธ‰์งˆํ™˜์ด๋‹ค. ๊ทธ๋Ÿผ์—๋„ ๋ถˆ๊ตฌํ•˜๊ณ  ์ด์— ๋Œ€ํ•œ ๊ตญ๋‚ด ์น˜๋ฃŒ ์ฒด๊ณ„๋Š” ์ œ๋Œ€๋กœ ์ •๋ฆฝ๋˜์–ด ์žˆ์ง€ ์•Š์œผ๋ฉฐ ํŠนํžˆ ํ•ญ์‚ฌ๋…์†Œ ํˆฌ์—ฌ ์—ฌ๋ถ€์— ๋”ฐ๋ฅธ ์™ธ๊ณผ์  ์น˜๋ฃŒ์— ๋Œ€ํ•œ ์—ฐ๊ตฌ๋Š” ๋ถ€์กฑํ•œ ์‹ค์ •์ด๋‹ค. ๋ณธ ์—ฐ๊ตฌ๋Š” ๋…์‚ฌ ๊ต์ƒ ํ™˜์ž์˜ ์น˜๋ฃŒ์—์„œ ์™ธ๊ณผ์  ์น˜๋ฃŒ๋ฅผ ์ค‘์‹ฌ์œผ๋กœ ๋…์‚ฌ๊ต์ƒ์˜ ์น˜๋ฃŒ ์ง€์นจ์„ ๋งŒ๋“ค๊ณ  ์ด์— ๋Œ€ํ•œ ํƒ€๋‹น์„ฑ๊ณผ ์•ˆ์ •์„ฑ์„ ํ‰๊ฐ€ํ•˜๋Š”๋ฐ ๊ทธ ๋ชฉ์ ์ด ์žˆ๋‹ค. ๋ฐฉ๋ฒ•:2008 ๋…„ 1 ์›”๋ถ€ํ„ฐ 2012 ๋…„ 12 ์›”๊นŒ์ง€ ๋…์‚ฌ ๊ต์ƒ์œผ๋กœ ๋ณธ์› ์‘๊ธ‰์‹ค๋กœ ๋‚ด์› ํ›„ ์ž…์›ํ•œ ๋…์‚ฌ ๊ต์ƒ ํ™˜์ž๋ฅผ ๋Œ€์ƒ์œผ๋กœ ํ›„ํ–ฅ์  ์—ฐ๊ตฌ๋ฅผ ์ง„ํ–‰ํ•˜์˜€๋‹ค. ๊ต์ƒํ™˜์ž์˜ ์ค‘์ฆ๋„์™€ ๋ฑ€์ข…๋ฅ˜๋ณ„, ๊ต์ƒ ๋ถ€์œ„์˜ ์™ธ๊ณผ์  ์ค‘์ฆ๋„๋ฅผ ํ† ๋Œ€๋กœ ํ•ญ๋…์†Œ์˜ ํˆฌ์—ฌ ์—ฌ๋ถ€๋ฅผ ๊ฒฐ์ •ํ•˜๊ณ  ๊ทธ์— ๋”ฐ๋ผ ์™ธ๊ณผ์  ๋ณ€์—ฐ์ ˆ์ œ์ˆ ์„ ์‹œํ–‰ํ•˜์˜€๋‹ค. ๊ต์ƒ ํ™˜์ž ์ด 111 ๋ช… ์ค‘ ๋ณ€์—ฐ์ ˆ์ œ์ˆ ์ด ํ•„์š”ํ–ˆ๋˜ ํ™˜์ž๋Š” ์ด 46 ๋ช…(41.4%)์œผ๋กœ ํ•ญ๋…์†Œ ํ”ผ๋ถ€ ๋ฐ˜์‘๊ฒ€์‚ฌ์ƒ ์–‘์„ฑ์†Œ๊ฒฌ ๋ณด์ด๊ฑฐ๋‚˜ ์œ ํ˜ˆ๋ชฉ์ด์ธ ๊ฒฝ์šฐ ํ•ญ์‚ฌ๋…์†Œ ํˆฌ์—ฌ๋ฅผ ๋ฐ›์ง€ ์•Š๊ณ  ์ฆ‰์‹œ ๋ณ€์—ฐ ์ ˆ์ œ์ˆ ์„ ์‹œํ–‰ํ•œ ๊ตฐ์„ A ๊ตฐ, ํ•ญ์‚ฌ๋…์†Œ ํˆฌ์—ฌ๋ฅผ ๋ฐ›๊ณ  ์ง€์—ฐ ๋ณ€์—ฐ์ ˆ์ œ์ˆ ์„ ์‹œํ–‰ํ•œ ๊ตฐ์„ B ๊ตฐ์œผ๋กœ ํ•˜์˜€๋‹ค. ๊ฐ ๊ตฐ ๊ฐ„์˜ ์ž…์› ๋‹น์‹œ์˜ ์ค‘์ฆ๋„, ์—ฐ๋ น, ๊ณผ๊ฑฐ๋ ฅ, ํ•ญ๋…์†Œ ํˆฌ์—ฌ๊นŒ์ง€ ์‹œ๊ฐ„, ๊ต์ƒ๋ถ€์œ„, ํ˜ˆ์•ก๊ฒ€์‚ฌ, ์™ธ๊ณผ์  ์ฒ˜์น˜ ๋ฐ ํ•ฉ๋ณ‘์ฆ์„ ๋น„๊ต๋ถ„์„ํ•˜์˜€๋‹ค. ํ•ญ๋…์†Œ ํˆฌ์—ฌ์‹œ ๊ณผ๋ฏผ์„ฑ ์‡ผํฌ, ํ˜ˆ์•• ๊ฐ์†Œ ๋“ฑ์˜ ํ•ญ๋…์†Œ ํ•ฉ๋ณ‘์ฆ๋„ ์กฐ์‚ฌ ํ•˜์˜€๋‹ค. ๊ฒฐ๊ณผ: ์ „์ฒด 46 ๋ช…์„ ๋Œ€์ƒ์œผ๋กœ ๋ถ„์„์„ ์‹ค์‹œํ•˜์˜€๋‹ค. A ๊ตฐ ์ด 10 ๋ช…(21.7%)์œผ๋กœ Grade I ์ด 6(60.0%)๋ช…, Grade II ๊ฐ€ 3 ๋ช…(30.0%), Grade III ๊ฐ€ 1(10.0%)๋ช…์œผ๋กœ Grade II ์ธ 3 ๋ช…์˜ ํ™˜์ž ์ค‘ 2 ๋ช…(66.6%)์—์„œ ์—ฐ์กฐ์ง์—ผ์ด ๋ฐœ์ƒํ•˜์˜€๊ณ  ๊ทธ ์ค‘ 1 ์˜ˆ์—์„œ ํ”ผ๋ถ€๊ดด์‚ฌ๊ฐ€ ๋ฐœ์ƒํ•˜์—ฌ ํ”ผ๋ถ€์ด์‹์„ ์‹œํ–‰ํ•˜์˜€๋‹ค. B ๊ตฐ์€ 36 ๋ช…(78.2%)์œผ๋กœ Grade I ์ด 13 ๋ช…(36.1%), Grade II ๊ฐ€ 20 ๋ช…(55.5%), Grade III ๊ฐ€ 3 ๋ช…(8.3%)์ด์˜€๋‹ค. B ๊ตฐ ์ค‘ 19 ๋ช…(52.7%)์—์„œ ์—ฐ์กฐ์ง์—ผ์ด ๋ฐœ์ƒํ•˜์˜€์œผ๋ฉฐ 2 ๋ช…์˜ ํ™˜์ž์—์„œ ํ”ผ๋ถ€๊ดด์‚ฌ๊ฐ€ ๋ฐœ์ƒํ•˜์—ฌ ํ”ผ๋ถ€์ด์‹์„ ์‹œํ–‰ํ•˜์˜€์œผ๋ฉฐ 1 ๋ช…์˜ ํ™˜์ž์—๊ฒŒ์„œ ๊ตฌํš์ฆํ›„๊ตฐ์ด ๋ฐœ์ƒํ•˜์—ฌ ๊ทผ๋ง‰์ ˆ๊ฐœ์ˆ ์„ ์‹œํ–‰ํ•˜๊ณ  ํ”ผ๋ถ€ ์ด์‹์ˆ ์„ ์‹œํ–‰ํ•˜์˜€๋‹ค. ๋‘ ๊ตฐ ๋ชจ๋‘์—์„œ ์ ˆ๋‹จ์ˆ , ๊ด€์ ˆ์šด๋™์ œํ•œ์ด๋‚˜ ์‹ ๊ฒฝ์†์ƒ, ๊ณจ์ˆ˜์—ผ ๋“ฑ ์ฃผ์š” ํ•ฉ๋ณ‘์ฆ์ด ๋ฐœ์ƒํ•œ ๊ฒฝ์šฐ๋Š” ์—†์—ˆ๋‹ค. ๊ฒฐ๋ก : ์‘๊ธ‰์‹ค์— ๋‚ด์›ํ•œ ๋…์‚ฌ ๊ต์ƒ ํ™˜์ž๋ฅผ ๋Œ€์ƒ์œผ๋กœ ๋ณธ ์—ฐ๊ตฌ์— ์‚ฌ์šฉ๋œ ์น˜๋ฃŒ ์ง€์นจ์€ ์™ธ๊ณผ์  ์น˜๋ฃŒ๊ฐ€ ํ•„์š”ํ•œ ๋…์‚ฌ ๊ต์ƒ ํ™˜์ž์—๊ฒŒ ์ค‘๋Œ€ํ•œ ํ•ฉ๋ณ‘์ฆ ์—†์ด ๋น„๊ต์  ์ข‹์€ ์ž„์ƒ์ ์ธ ๊ฒฐ๊ณผ๋ฅผ ์–ป์„ ์ˆ˜ ์žˆ๋Š” ์™ธ๊ณผ์  ์ผ์ฐจ์น˜๋ฃŒ์˜ ์ข‹์€ ์ง€์นจ์œผ๋กœ ์‚ฌ์šฉ๋  ์ˆ˜ ์žˆ์„ ๊ฒƒ์œผ๋กœ ์ƒ๊ฐ๋œ๋‹ค.ope
    corecore