Mobile QR Code QR CODE : Journal of the Korean Society of Civil Engineers

  1. ์ธ์ฒœ๋Œ€ํ•™๊ต ๊ฑด์„คํ™˜๊ฒฝ๊ณตํ•™๋ถ€ ์กฐ๊ต์ˆ˜ (Incheon National University)
  2. ํ•œ์–‘๋Œ€ํ•™๊ต ๊ฑด์„คํ™˜๊ฒฝ๊ณตํ•™๊ณผ ๋ฐ•์‚ฌ์ˆ˜๋ฃŒ (Hanyang University)
  3. ํ•œ์–‘๋Œ€ํ•™๊ต ๊ฑด์„คํ™˜๊ฒฝ๊ณตํ•™๊ณผ ๊ต์ˆ˜ (Hanyang University)


ํ† ๊ณต์‚ฌ, ์šด๋ฐ˜๊ฒฝ๋กœ, ํ† ๊ณต ์ƒ์‚ฐ์„ฑ, ๋คํ”„ํŠธ๋Ÿญ ์šดํ–‰์ œ์•ฝ
Earthwork, Haul route, Earthwork productivity, Operational constraints of dump trucks

  • 1. ์„œ ๋ก 

  • 2. ๋ฌธํ—Œ๊ณ ์ฐฐ

  • 3. ์šด๋ฐ˜๊ฒฝ๋กœ ํƒ์ƒ‰ ๋ฐฉ๋ฒ•

  •   3.1 ํ˜„ํ–‰ ์šด๋ฐ˜๊ฒฝ๋กœ ํƒ์ƒ‰๋ฐฉ๋ฒ•

  •   3.2 ๋คํ”„ํŠธ๋Ÿญ ์šดํ–‰ ์ œ์•ฝ ์กฐ๊ฑด

  •   3.3 ์šด๋ฐ˜๊ฒฝ๋กœ ํƒ์ƒ‰ ๋ฐฉ์•ˆ

  • 4. ์‹œ์Šคํ…œ ๊ตฌํ˜„

  •   4.1 ์‹œ์Šคํ…œ ์„ค๊ณ„

  •   4.2 ๋„คํŠธ์›Œํฌ ๋ฐ์ดํ„ฐ ๋ชจ๋ธ ์ƒ์„ฑ

  •   4.3 ๋„คํŠธ์›Œํฌ ์• ๋„๋ฆฌ์ŠคํŠธ(Network Analyst)

  • 5. DRES ์ ์šฉ์„ฑ ํ‰๊ฐ€ ๋ฐ ๊ณ ์ฐฐ

  •   5.1 ์˜ˆ์ œ ํ…Œ์ŠคํŠธ

  •   5.2 ์‚ฌ๋ก€์ ์šฉ

  • 6. ๊ฒฐ ๋ก 

1. ์„œ ๋ก 

๊ฑด์„ค๊ณต์‚ฌ์—์„œ ํ† ๊ณต๊ณ„ํš์€ ํฌ๊ฒŒ ๋‘ ๊ฐ€์ง€๋กœ ๋‚˜๋ˆŒ ์ˆ˜ ์žˆ๋‹ค. ํ•˜๋‚˜๋Š” ๋‚ด๋ถ€ ํ† ๊ณต๊ณ„ํš์ด๊ณ , ๋‹ค๋ฅธ ํ•˜๋‚˜๋Š” ์™ธ๋ถ€ ํ† ๊ณต๊ณ„ํš์ด๋‹ค. ๋‚ด๋ถ€ ํ† ๊ณต๊ณ„ํš์€ ๊ตด์‚ญ๊ธฐ, ๋ถˆ๋„์ € ๋“ฑ๊ณผ ๊ฐ™์ด ํ˜„์žฅ ๋‚ด์—์„œ ์šด์šฉ๋˜๋Š” ํ† ๊ณต์žฅ๋น„๋“ค์˜ ์ด๋™ ๊ฒฝ๋กœ์™€ ์ž‘์—…์— ๊ด€ํ•œ ๊ฒƒ์ด๊ณ , ์™ธ๋ถ€ ํ† ๊ณต๊ณ„ํš์€ ํ˜„์žฅ์—์„œ ๋ฐ˜์ถœยท๋ฐ˜์ž…๋œ ํ™์„ ์‚ฌํ† ์žฅยทํ† ์ทจ์žฅ๊นŒ์ง€ ์šด๋ฐ˜ํ•˜๋Š” ๊ฒฝ๋กœ์— ๊ด€ํ•œ ๊ฒƒ์ด๋‹ค. ์ด ๋‘ ํ† ๊ณต๊ณ„ํš์€ ์„œ๋กœ ๊ฐ„์— ์กฐํ•ฉ์„ ์ด๋ฃจ์–ด ์ง„ํ–‰๋˜๋ฉฐ, ๋‘ ํ† ๊ณต๊ณ„ํš์˜ ํ’ˆ์งˆ์€ ํ† ๊ณต ์ƒ์‚ฐ์„ฑ์— ํฐ ์˜ํ–ฅ์„ ๋ฏธ์นœ๋‹ค.

์ผ๋ฐ˜์ ์œผ๋กœ ์™ธ๋ถ€ ํ† ๊ณต๊ณ„ํš์€ ๊ฑด์„ค ํ”„๋กœ์ ํŠธ์˜ ์ข…ํ•ฉ์ ์ธ ํ† ๊ณต๊ณ„ํš์—์„œ ์ค‘์š”ํ•˜๊ฒŒ ๋‹ค๋ฃจ์–ด์ง€์ง€ ์•Š๋Š”๋‹ค. ํ˜„์žฅ์—์„œ ์‚ฌํ† ์žฅ ํ˜น์€ ํ† ์ทจ์žฅ๊นŒ์ง€์˜ ๊ฑฐ๋ฆฌ๋ฅผ ๋ฐ”ํƒ•์œผ๋กœ ํ•„์š”ํ•œ ๋คํ”„ํŠธ๋Ÿญ ๋Œ€์ˆ˜๋ฅผ ์‚ฐ์ •ํ•˜๋Š” ์ •๋„์˜ ๊ฐœ๋žต์ ์ธ ์™ธ๋ถ€ ํ† ๊ณต ๊ณ„ํš๋งŒ ์„ธ์šฐ๊ณ , ๋Œ€๋ถ€๋ถ„ ์„ธ๋ถ€์ ์ธ ์™ธ๋ถ€ ํ† ๊ณต ์ž‘์—…์€ ์šด๋ฐ˜์ฐจ๋Ÿ‰ ์šฉ์—ญ์—…์ฒด์—๊ฒŒ ์ผ์ž„ํ•˜๊ธฐ ๋•Œ๋ฌธ์ด๋‹ค. ๋”ฐ๋ผ์„œ ์™ธ๋ถ€ ํ† ๊ณต์ž‘์—…์„ ์ข…ํ•ฉ์ ์ธ ํ† ๊ณต๊ณ„ํš ๋ฒ”์œ„ ์•ˆ์—์„œ ๊ด€๋ฆฌํ•˜๊ธฐ๊ฐ€ ์–ด๋ ต๋‹ค.

์‹ค์ œ๋กœ ๋คํ”„ํŠธ๋Ÿญ ์šด์ „์ž๋“ค์˜ ๊ฐ๋…์€ ๋ณธ์ธ์˜ ๊ด€ํ•  ์šด์ „์ž๋“ค์—๊ฒŒ โ€˜๊ดœ์ฐฎ์„โ€™ ๊ฒƒ์œผ๋กœ ์˜ˆ์ƒ๋˜๋Š” ๊ฒฝ๋กœ๋ฅผ ๋Œ€๋žต์ ์œผ๋กœ ์•Œ๋ ค์ค€๋‹ค. ๋Œ€๋‹ค์ˆ˜์˜ ์šด์ „์ž๋Š” ๋ณ„ ์˜์‹ฌ ์—†์ด ๊ฐ๋…์ด ๊ฐ€๋ฅด์ณ์ฃผ๋Š” ๊ฒฝ๋กœ๋กœ ๋‹ค๋‹ˆ๊ฑฐ๋‚˜ ๋ณธ์ธ์ด โ€˜์•„๋Š” ๊ธธโ€™๋กœ ์šดํ–‰ํ•œ๋‹ค. ์ด๋Ÿฌํ•œ ๋ฐฉ์‹์œผ๋กœ ๋คํ”„ํŠธ๋Ÿญ ์šด๋ฐ˜๊ฒฝ๋กœ์— ๋Œ€ํ•œ ์ถฉ๋ถ„ํ•œ ๊ฒ€ํ† ๊ฐ€ ์—†๋Š” ์ƒํƒœ์—์„œ ๊ฒฝ๋กœ๊ฐ€ ๊ฒฐ์ •๋˜๊ธฐ ๋•Œ๋ฌธ์—, ๋คํ”„ํŠธ๋Ÿญ ์šด๋ฐ˜ ํšจ์œจ์„ฑ์„ ํ™•๋ณดํ•˜๊ธฐ ์–ด๋ ค์šธ ๋ฟ๋งŒ ์•„๋‹ˆ๋ผ ๊ฐœ๋ณ„ ๋คํ”„ํŠธ๋Ÿญ ์šด์ „์ž์˜ ์šดํ–‰์„ ๊ด€๋ฆฌํ•˜๊ธฐ๋„ ์–ด๋ ต๋‹ค. ํŠนํžˆ ๋คํ”„ํŠธ๋Ÿญ์˜ ์šดํ–‰์ด ์ œํ•œ๋˜์–ด ์žˆ๋Š” ๊ต๋Ÿ‰์ด๋‚˜ ํŠน๋ณ„๊ตฌ์—ญ์„ ํ†ตํ–‰ํ•˜๋‹ค ๋‹จ์†์— ๊ฑธ๋ฆฌ๋Š” ๋“ฑ ์šด๋ฐ˜ ํšจ์œจ์„ ์ €ํ•˜์‹œํ‚ค๋Š” ์—ฌ๋Ÿฌ ์š”์†Œ๋“ค์ด ์ƒ์กดํ•˜๊ณ  ์žˆ์–ด ์ด์— ๋Œ€ํ•œ ํ•ด๊ฒฐ์ด ์š”๊ตฌ๋œ๋‹ค.

์ด๋Ÿฌํ•œ ๋ฌธ์ œ๋ฅผ ํ•ด๊ฒฐํ•˜๊ธฐ ์œ„ํ•ด ๋ณธ ์—ฐ๊ตฌ์—์„œ๋Š” ๋คํ”„ํŠธ๋Ÿญ์˜ ํšจ์œจ์ ์ธ ์šด๋ฐ˜๊ฒฝ๋กœ๋ฅผ ๋„์ถœํ•˜๋Š” ์ •๋ณด์‹œ์Šคํ…œ(Dump truck Route Exploration System, DRES)์„ ๊ฐœ๋ฐœํ•˜์˜€๋‹ค. ๋ณธ ์—ฐ๊ตฌ์˜ ๋ฒ”์œ„๋Š” ์™ธ๋ถ€ ํ† ๊ณต๊ณ„ํš์—์„œ ๋คํ”„ํŠธ๋Ÿญ์˜ ์šด๋ฐ˜๊ฒฝ๋กœ๋กœ ํ•œ์ •ํ•˜์˜€์œผ๋ฉฐ, ํŠนํžˆ ๋„์‹ฌ ์ง€์—ญ์—์„œ์˜ ์šด๋ฐ˜๊ฒฝ๋กœ ๋„์ถœ์— ์ดˆ์ ์„ ๋‘์—ˆ๋‹ค. ์ตœ๊ทผ ๋„์‹œํ™”๊ฐ€ ๊ธ‰๊ฒฉํžˆ ์ง„ํ–‰๋˜๋ฉด์„œ ๋„์‹ฌ์—์„œ ๋Œ€๊ทœ๋ชจ ์•„ํŒŒํŠธ ๋ฐ ์ง€ํ•˜ ๊ณต๊ฐ„ ๊ณต์‚ฌ ๋“ฑ์˜ ๋นˆ๋„๊ฐ€ ๊ธ‰๊ฒฉํžˆ ์ฆ๊ฐ€ํ•˜์—ฌ ํ† ๊ณต ์ƒ์‚ฐ์„ฑ์˜ ๊ด€๋ฆฌ๊ฐ€ ๋งค์šฐ ์ค‘์š”ํ•ด์กŒ๊ธฐ ๋•Œ๋ฌธ์ด๋‹ค. ์•„์šธ๋Ÿฌ ๋„์‹ฌ ์ง€์—ญ์€ ๋น„๋„์‹ฌ ์ง€์—ญ๋ณด๋‹ค ๊ตํ†ต๋Ÿ‰์ด ๋งŽ๊ณ , ๋คํ”„ํŠธ๋Ÿญ ์šดํ–‰์ด ์ œํ•œ๋˜๋Š” ๊ตฌ์—ญ๋„ ๋งŽ๊ธฐ ๋•Œ๋ฌธ์— ์šด๋ฐ˜๊ณ„ํš์— ํŠน๋ณ„ํ•œ ์ฃผ์˜๊ฐ€ ์š”๊ตฌ๋œ๋‹ค.

๋ณธ ์—ฐ๊ตฌ๋ฅผ ์œ„ํ•˜์—ฌ ๋‹ค์Œ๊ณผ ๊ฐ™์€ ์ž‘์—…์„ ์ˆ˜ํ–‰ํ•˜์˜€๋‹ค. ์ฒซ์งธ, ํ˜„์—… ์ข…์‚ฌ์ž๋“ค๊ณผ์˜ ๋ฉด๋‹ด์„ ํ†ตํ•ด ํ† ๊ณต ์šด๋ฐ˜๊ฒฝ๋กœ ๋„์ถœ ์‹œ ๋ฌธ์ œ์ ์„ ํŒŒ์•…ํ•˜์˜€๋‹ค. ๋‘˜์งธ, ํ˜„์—… ์ข…์‚ฌ์ž์™€์˜ ์ธํ„ฐ๋ทฐ ๋ฐ ๋ฌธํ—Œ๊ณ ์ฐฐ์„ ๋ฐ”ํƒ•์œผ๋กœ ํ† ๊ณต ์šด๋ฐ˜๊ฒฝ๋กœ ํƒ์ƒ‰ ๋ฐ ๊ฒฐ์ • ๋ฐฉ๋ฒ•์„ ์กฐ์‚ฌํ•˜์˜€๋‹ค. ์…‹์งธ, ๋ณธ ์—ฐ๊ตฌ์—์„œ ๋ฌธ์ œ๋กœ ์ •์˜ํ•œ ์ƒํ™ฉ์„ ๊ฐœ์„ ์‹œํ‚ค๊ธฐ ์œ„ํ•œ ์šด๋ฐ˜๊ฒฝ๋กœ ํƒ์ƒ‰ ์‹œ์Šคํ…œ์„ ์„ค๊ณ„ํ•˜์˜€๋‹ค. ๋„ท์งธ, ๋ฌธ์ œ๋ฅผ ํ•ด๊ฒฐํ•˜๊ธฐ ์œ„ํ•œ ๋คํ”„ํŠธ๋Ÿญ ์šด๋ฐ˜๊ฒฝ๋กœ ๋ถ„์„ ์‹œ์Šคํ…œ์„ ๊ตฌํ˜„ํ•˜์˜€๋‹ค. ๋งˆ์ง€๋ง‰์œผ๋กœ ๊ตฌํ˜„๋œ ์‹œ์Šคํ…œ์„ ์‚ฌ๋ก€ ํ˜„์žฅ์— ์ ์šฉํ•˜์—ฌ ํ˜„์žฅ ์ ์šฉ์„ฑ์„ ํ‰๊ฐ€ํ•˜์˜€๋‹ค.

2. ๋ฌธํ—Œ๊ณ ์ฐฐ

ํ† ๊ณต๊ณ„ํš๊ณผ ๊ด€๋ จ๋œ ๊ธฐ์กด์˜ ๋ฌธํ—Œ์€ ๋Œ€๋ถ€๋ถ„ ํ† ๊ณต์‚ฌ์˜ ์ข…ํ•ฉ์ ์ธ ๊ณ„ํš์„ ์ƒ์„ฑํ•˜๊ธฐ ์œ„ํ•œ ๋ฐฉ๋ฒ•๋ก ์ด๋‚˜ ๋‚ด๋ถ€ ํ† ๊ณต๊ณ„ํš ์ˆ˜๋ฆฝ ์ž๋™ํ™”์— ์ดˆ์ ์„ ๋‘๊ณ  ์žˆ๋‹ค. Lee et al.(2008)์€ ํ† ๊ณต์‚ฌ์˜ ๋‚ด๋ถ€ ์ž‘์—… ๊ณ„ํš์„ ์ž๋™์ ์œผ๋กœ ์ˆ˜๋ฆฝํ•˜๊ธฐ ์œ„ํ•œ ์‹œ์Šคํ…œ(Task Planning System)์„ ๊ตฌ์ถ•ํ•˜๊ธฐ ์œ„ํ•˜์—ฌ ์ˆ™๋ จ๋œ ์ž‘์—…์ž์˜ ํœด๋ฆฌ์Šคํ‹ฑ์Šค(heuristics)๋ฅผ ํ™œ์šฉํ•˜์˜€๋‹ค. ์ด๋ฅผ ํ†ตํ•ด ์‹œํ–‰์ฐฉ์˜ค๊ฐ€ ์ ๊ณ , ๋”์šฑ ์•ˆ์ „ํ•˜๊ณ  ํšจ์œจ์ ์ธ ์ž‘์—…๊ณ„ํš์„ ์ˆ˜๋ฆฝํ•  ์ˆ˜ ์žˆ๋‹ค๋Š” ๊ฒƒ์„ ๋ณด์˜€๋‹ค. Won et al.(2007)์€ ํ† ๊ณต์žฅ๋น„ ๊ณ„ํš์—์„œ ๋‹จ์‹œ๊ฐ„์— ํ•ฉ๋ฆฌ์ ์ธ ํŒ๋‹จ์„ ํ•  ์ˆ˜ ์žˆ๋„๋ก ์‹œ์Šคํ…œ ๋‹ค์ด๋‚ด๋ฏน์Šค ๊ธฐ๋ฒ•์„ ํ™œ์šฉํ•˜์—ฌ ๊ธฐ๊ณ„ํ™” ํ† ๊ณต์žฅ๋น„์˜ ๊ตด์‚ญ๊ณผ ์ ์žฌ ๋ฐ ์šด๋ฐ˜๋‹จ๊ณ„๋ฅผ ๋Œ€์ƒ์œผ๋กœ ํ† ๊ณต์žฅ๋น„์˜ ์ ์ • ์กฐํ•ฉ๋ชจํ˜•์„ ๊ตฌ์ถ•ํ•˜์˜€๋‹ค. Kang et al. (2010)์€ ๋‹จ์ง€์กฐ์„ฑ ํ”„๋กœ์ ํŠธ์—์„œ ๋คํ”„ํŠธ๋Ÿญ์˜ ์šด์˜ ํšจ์œจ์— ์˜ํ–ฅ์„ ๋ผ์น˜๋Š” ์—ฌ์„ฏ ๊ฐ€์ง€ ์š”์†Œ(์‹œ๊ณต์„ฑ, ๋ฏผ์›, ์‹ ์„ค ๋„๋กœ, ๊ธฐ์กด ๋„๋กœ, ์žฅ์• ๋ฌผ)๋ฅผ ๊ณ ๋ คํ•˜์—ฌ ์šด๋ฐ˜๊ฒฝ๋กœ๋ฅผ ์‚ฐ์ถœํ•˜๋Š” ํ† ์‚ฌ ์šด๋ฐ˜๋กœ ๋ ˆ์ด์•„์›ƒ ์‹œ๊ณต๊ณ„ํš ํ”„๋ ˆ์ž„์›Œํฌ๋ฅผ ์ œ์‹œํ•˜์˜€๋‹ค. Lee et al.(2016)์€ ์ˆ˜์†ก๋ชจํ˜•์ด๋ก ์„ ๋ฐ”ํƒ•์œผ๋กœ ๋„๋กœ๊ณต์‚ฌ์˜ ํ† ๊ณต๋ฌผ๋Ÿ‰ ์ตœ์  ์šด๋ฐ˜๊ณ„ํš ๋ชจ๋ธ์„ ์ˆ˜ํ•™์ ์œผ๋กœ ์‚ฐ์ถœํ•˜์˜€๋‹ค.

์™ธ๋ถ€ ํ† ๊ณต๊ณ„ํš ์ˆ˜๋ฆฝ์—์„œ๋Š” ์ง€๋ฆฌ์ •๋ณด์‹œ์Šคํ…œ(Geographic Information System, GIS)์ด ์ƒ๋‹นํžˆ ํšจ๊ณผ์ ์œผ๋กœ ํ™œ์šฉ๋˜์—ˆ๋‹ค. Seo and Kang(2006)์€ ์šด๋ฐ˜ ๊ฒฝ๋กœ์˜ ์ข…๋‹จ๊ฒฝ์‚ฌ๋ฅผ ์ž๋™์œผ๋กœ ๊ณ„์‚ฐํ•˜๋Š” GIS ๊ธฐ๋Šฅ์„ ๋ฐ”ํƒ•์œผ๋กœ ํšจ์œจ์ ์ธ ํ† ๊ณต๊ณ„ํš ์ˆ˜๋ฆฝ์ด ๊ฐ€๋Šฅํ•˜๋‹ค๋Š” ๊ฒƒ์„ ๋ณด์˜€๋‹ค. Choi et al.(2009)์€ GIS ๋ถ„์„์„ ๊ธฐ๋ฐ˜์œผ๋กœ ๊ด‘์‚ฐ ๊ณต์‚ฌ์—์„œ ๊ด‘์„ ๋งค์žฅ๋Ÿ‰, ์ปค๋ธŒ, ๊ฐ€์‹œ์„ฑ๊ณผ ๊ฐ™์€ ์˜ํ–ฅ์š”์†Œ๋ฅผ ์ข…ํ•ฉ์ ์œผ๋กœ ๊ณ ๋ คํ•œ ํŠธ๋Ÿญ์˜ ์šด๋ฐ˜๊ฒฝ๋กœ๋ฅผ ๋„์ถœํ•˜๋Š” ๋ฐฉ๋ฒ•์„ ๋ณด์˜€๋‹ค. Kang and Seo(2013)๋Š” ๋น„๋„์‹ฌ ์ง€์—ญ์—์„œ ์šด๋ฐ˜ํšจ์œจ์— ์˜ํ–ฅ์„ ๋ผ์น˜๋Š” ์—ฌ๋Ÿฌ ์š”์†Œ๋ฅผ GIS ํ™˜๊ฒฝ์—์„œ ๋ชจ๋ธ๋งํ•œ ํ›„, ์ตœ์†Œ๋น„์šฉ๊ฒฝ๋กœ(Least-Cost-Path) ๋ถ„์„์„ ๋ฐ”ํƒ•์œผ๋กœ ๋”์šฑ ํšจ์œจ์ ์ธ ํ† ๊ณต ์šด๋ฐ˜๊ฒฝ๋กœ๋ฅผ ๋„์ถœํ•˜๋Š” ๋ฐฉ๋ฒ•๋ก ์„ ์ œ์‹œํ•˜์˜€๋‹ค.

๊ธฐ์กด์˜ ํ† ๊ณต๊ฒฝ๋กœ ๊ณ„ํš๊ณผ ๊ด€๋ จ๋œ ๋ฌธํ—Œ์€ ๋น„๋„์‹ฌ ์ง€์—ญ์—์„œ ํ† ๊ณต๊ฒฝ๋กœ๋ฅผ ํƒ์ƒ‰ํ•˜๋Š” ๋ฐฉ๋ฒ•์— ์ดˆ์ ์ด ๋งž์ถ”์–ด์ ธ ์žˆ๋‹ค. ํ•˜์ง€๋งŒ ์ตœ๊ทผ ๋„์‹œํ™”๊ฐ€ ๊ธ‰๊ฒฉํžˆ ์ง„ํ–‰๋˜๋ฉด์„œ ๋„์‹ฌ ๋‚ด์—์„œ ์ˆ˜ํ–‰๋˜๋Š” ํ† ๊ณต์‚ฌ์˜ ๋นˆ๋„๊ฐ€ ์ฆ๊ฐ€ํ•˜๊ณ  ์žˆ๋Š” ์ƒํ™ฉ์„ ๊ณ ๋ คํ•˜์˜€์„ ๋•Œ, ํ˜„์‹ค์ ์œผ๋กœ ํ† ๊ณต ์šด๋ฐ˜ํšจ์œจ์— ์˜ํ–ฅ์„ ๋ผ์น˜๋Š” ์š”์†Œ๋“ค์€ ๊ธฐ์กด ๋ฌธํ—Œ์—์„œ ์ œ์‹œํ•œ ๊ฒƒ๊ณผ๋Š” ๋งŽ์€ ์ฐจ์ด๋ฅผ ๋ณด์ด๊ฒŒ ๋œ๋‹ค. ์˜ˆ๋ฅผ ๋“ค์–ด ์šด๋ฐ˜์ฐจ๋Ÿ‰์ด ํ†ตํ–‰ํ•  ์ˆ˜ ์—†๋Š” ๊ต๋Ÿ‰์ด๋ผ๋“ ์ง€ ๋ฏผ์› ๋“ฑ์œผ๋กœ ์ถœ์ž…์ด ํ†ต์ œ๋˜๋Š” ๋„๋กœ ๋“ฑ์ด ์—ฌ๊ธฐ์— ํฌํ•จ๋œ๋‹ค. ๋”ฐ๋ผ์„œ ๋ณธ ์—ฐ๊ตฌ์—์„œ๋Š” ๋Œ€๋„์‹œ ์‹œ๊ฐ€์ง€๋ฅผ ํ†ตํ–‰ํ•ด์•ผ ํ•˜๋Š” ์šด๋ฐ˜์ฐจ๋Ÿ‰์— ์ง‘์ค‘ํ•ด์„œ ์—ฐ๊ตฌ๋ฅผ ์ˆ˜ํ–‰ํ•˜์˜€๋‹ค.

์ž๋™์ฐจ ๋‚ด๋น„๊ฒŒ์ด์…˜ ์‹œ์Šคํ…œ๊ณผ ์œ ์‚ฌํ•˜๊ฒŒ ํ™”๋ฌผ์ฐจ๋ฅผ ์œ„ํ•œ ๋‚ด๋น„๊ฒŒ์ด์…˜ ์‹œ์Šคํ…œ์ด ์ตœ๊ทผ ์ƒ์šฉํ™”๋˜์—ˆ๋‹ค(MAPPERS Corp., 2016). ํ•˜์ง€๋งŒ ์ƒ์šฉํ™”๋œ ๋‚ด๋น„๊ฒŒ์ด์…˜ ์‹œ์Šคํ…œ์€ ๊ฐœ๋ฐœ ๋‹น์‹œ์˜ ์‹œ์Šคํ…œ์— ๋‚ด์žฌ๋˜์–ด ์žˆ๋Š” ๊ฒฝ๋กœ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค๋ฅผ ์ด์šฉํ•˜์—ฌ ํ™”๋ฌผ์ฐจ ๊ฒฝ๋กœ๋ฅผ ๋‚˜ํƒ€๋‚ธ๋‹ค๋Š” ํ•œ๊ณ„๊ฐ€ ์žˆ๋‹ค. ๋”ฐ๋ผ์„œ ๊ณต์‚ฌ ํ˜„์žฅ ์ฃผ๋ณ€์ง€์—ญ์˜ ํŠน์ˆ˜์„ฑ์„ ์ œ๋•Œ ๋ฐ˜์˜ํ•  ์ˆ˜ ์—†๋‹ค๋Š” ๋งน์ ์ด ์žˆ๋‹ค. ์ผ๋ก€๋กœ ์ธ์ฒœ์˜ ํ•œ ์ง€์—ญ์—์„œ๋Š” ์‹œ๊ฐ€์ง€๋ฅผ ํ†ตํ–‰ํ•˜๋Š” ๋คํ”„ํŠธ๋Ÿญ์˜ ๋จผ์ง€์™€ ์†Œ์Œ์œผ๋กœ ์ง‘๋‹จ ๋ฏผ์›์ด ๋ฐœ์ƒํ•˜์˜€๊ณ , ์ด์— ์ง€์ž์ฒด ๋‹น๊ตญ์—์„œ๋Š” ์ผ๋ถ€ ๋„๋กœ์— ๋Œ€ํ•ด์„œ ๋คํ”„ํŠธ๋Ÿญ์ด ํ†ตํ–‰ํ•  ์ˆ˜ ์—†๋„๋ก ์ œํ•œํ•˜์˜€๋‹ค(Mok, 2018). ์ด๋Ÿฐ ํŠน์ˆ˜ํ•œ ์ƒํ™ฉ์„ ์ฆ‰๊ฐ ๋ฐ˜์˜ํ•˜๊ธฐ ์œ„ํ•˜์—ฌ ๋ณธ ์—ฐ๊ตฌ์—์„œ๋Š” ํ†ตํ–‰์ด ๋ถˆ๊ฐ€๋Šฅํ•œ ๋„๋กœ๋ฅผ ์‚ฌ์šฉ์ž๊ฐ€ ์ง์ ‘ ์„ค์ •ํ•˜์—ฌ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค๋ฅผ ์ˆ˜์‹œ๋กœ ์—…๋ฐ์ดํŠธํ•  ์ˆ˜ ์žˆ๋Š” ์‚ฌ์šฉ์ž ์ค‘์‹ฌ์˜ ์šด๋ฐ˜๊ฒฝ๋กœ ํƒ์ƒ‰ ์‹œ์Šคํ…œ์„ ๊ฐœ๋ฐœํ•˜์˜€๋‹ค.

๋ณธ ์—ฐ๊ตฌ์—์„œ ๊ฐœ๋ฐœํ•˜๊ณ ์ž ํ•˜๋Š” ์‹œ์Šคํ…œ์€ GIS์˜ ๋„คํŠธ์›Œํฌ ๋ถ„์„ ๊ธฐ๋Šฅ์„ ๊ธฐ๋ฐ˜์œผ๋กœ ํ•œ๋‹ค. GIS๊ฐ€ ๊ฒฝ๋กœ ์‚ฐ์ถœ ๋ถ„์•ผ์—์„œ ํšจ๊ณผ์ ์ธ ๋„๊ตฌ๋ผ๋Š” ๊ฒƒ์€ ๋‹ค์–‘ํ•œ ์—ฐ๊ตฌ์—์„œ ์ž…์ฆ๋œ ๋ฐ” ์žˆ๋‹ค. ์ด๋•Œ ์ค‘์š”ํ•˜๊ฒŒ ๋‹ค๋ฃจ์–ด์ ธ์•ผ ํ•  ์ ์€ ํ˜„์‹ค์˜ ์„ธ๊ณ„๋ฅผ GIS ํ™˜๊ฒฝ์—์„œ ์–ผ๋งˆ๋‚˜ ํ˜„์‹ค์„ฑ ์žˆ๊ฒŒ ๋ชจ๋ธ๋งํ•˜์—ฌ ์‹ ๋ขฐ์„ฑ ์žˆ๋Š” ๊ฒฐ๊ณผ๋ฅผ ๋‚˜ํƒ€๋‚ด๋Š”๊ฐ€์ด๋‹ค. ์ด์–ด์„œ 3์žฅ์—์„œ๋Š” ๋„คํŠธ์›Œํฌ ๊ตฌ์„ฑ๋ถ€ํ„ฐ ์‹œ์ž‘ํ•˜์—ฌ ์šด๋ฐ˜ ์ œ์•ฝ ๋ชจ๋ธ์„ ์„ค์ •ํ•˜๋Š” ๋ฐฉ๋ฒ•์— ๋Œ€ํ•ด์„œ ์„ค๋ช…ํ•œ๋‹ค.

3. ์šด๋ฐ˜๊ฒฝ๋กœ ํƒ์ƒ‰ ๋ฐฉ๋ฒ•

3.1 ํ˜„ํ–‰ ์šด๋ฐ˜๊ฒฝ๋กœ ํƒ์ƒ‰๋ฐฉ๋ฒ•

ํ˜„ํ–‰ ์šด๋ฐ˜๊ฒฝ๋กœ ํƒ์ƒ‰ ๋ฐฉ๋ฒ•์„ ํŒŒ์•…ํ•˜๊ธฐ ์œ„ํ•˜์—ฌ ๊ฒฝ๊ธฐ๋„ ๋‚จ์–‘์ฃผ์‹œ โ—‹โ—‹ ์ง€ํ•˜์ฐจ๋„ ๊ฑด์„ค ํ˜„์žฅ์„ ๋ฐฉ๋ฌธํ•ด ๋คํ”„ํŠธ๋Ÿญ ์šด์ „์ž๋“ค๊ณผ ์ธํ„ฐ๋ทฐ๋ฅผ ์ง„ํ–‰ํ•˜์˜€๋‹ค. ๋คํ”„ํŠธ๋Ÿญ ์šด๋ฐ˜ ๊ฒฝ๋ ฅ์ด 20๋…„์ด ๋„˜๋Š” ์ˆ™๋ จ๋œ ์šด์ „์ž๋ฅผ ํฌํ•จํ•œ 10์—ฌ ๋ช…์˜ ์šด๋ฐ˜๊ธฐ์‚ฌ์™€์˜ ์ธํ„ฐ๋ทฐ๋ฅผ ํ†ตํ•ด ๋‹ค์Œ๊ณผ ๊ฐ™์€ ์‚ฌ์‹ค์„ ํ™•์ธํ•˜์˜€๋‹ค.

์ฒซ์งธ, ๊ฑฐ์˜ ๋ชจ๋“  ์šด์ „์ž๋“ค์ด ์ „์ ์œผ๋กœ ๊ฒฝํ—˜์ง€์‹์— ์˜์กดํ•˜์—ฌ ์šด๋ฐ˜๊ฒฝ๋กœ๋ฅผ ๊ฒฐ์ •ํ•œ๋‹ค. ์–ด๋Š ์ •๋„ ๊ฒฝํ—˜์ง€์‹์ด ์ถ•์ ๋˜๋ฉด ๋ณ„๋„์˜ ์‚ฌ์ „ ์กฐ์‚ฌ๊ฐ€ ํ•„์š” ์—†์ด ๊ฐ€์žฅ ํŽธ๋ฆฌํ•˜๊ฒŒ ์šด๋ฐ˜๊ฒฝ๋กœ๋ฅผ ๊ฒฐ์ •ํ•  ์ˆ˜ ์žˆ๋‹ค๋Š” ์žฅ์ ์ด ์žˆ์ง€๋งŒ, ๊ฒฝํ—˜์ง€์‹์ด ์—†์„ ๊ฒฝ์šฐ ์—ฌ๋Ÿฌ ๋‹จ์ ๋“ค์ด ์žˆ๋‹ค. ์šฐ์„  ํ˜„์ง€ ๋„๋กœ ์‚ฌ์ •์„ ์ œ๋Œ€๋กœ ํŒŒ์•…ํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” ์ˆ˜๊ฐœ์›”์˜ ๊ฒฝํ—˜์ด ์ถ•์ ๋˜์–ด์•ผ ํ•œ๋‹ค. ๋˜ํ•œ ๊ณต์‚ฌ ์ง€์—ญ์— ์ต์ˆ™ํ•˜์ง€ ์•Š์€ ์šด์ „์ž๋“ค์—๊ฒŒ๋Š” ์ˆ˜๋งŽ์€ ์‹œํ–‰์ฐฉ์˜ค๋ฅผ ์•ผ๊ธฐํ•œ๋‹ค. ์‹ค์ œ๋กœ ํ†ตํ–‰ ์ œํ•œ๊ตฌ์—ญ์„ ์ง€๋‚˜๋‹ค๊ฐ€ ๊ณผํƒœ๋ฃŒ๋ฅผ ๋‚ฉ๋ถ€ํ•˜๊ฑฐ๋‚˜ ๊ฒฝ๊ณ ๋ฅผ ๋ฐ›์•˜๋˜ ๊ฒฝํ—˜์„ ํ† ๋กœํ•˜๋Š” ์šด์ „์ž๋“ค์ด ๋งŽ์•˜๋‹ค. ์ด๋Ÿฌํ•œ ์šดํ–‰์˜ ์‹คํŒจ๋Š” ํ† ๊ณต์ƒ์‚ฐ์„ฑ ์ €ํ•˜๋กœ ์ด์–ด์ง„๋‹ค.

๋‘˜์งธ, ์šด์ „์ž๋“ค์€ ์ž๋™์ฐจ ๋‚ด๋น„๊ฒŒ์ด์…˜ ์‹œ์Šคํ…œ์˜ ๋„์›€์„ ๋ฐ›์ง€๋งŒ ์ผ๋ฐ˜ ์ž๋™์ฐจ ๋‚ด๋น„๊ฒŒ์ด์…˜ ์‹œ์Šคํ…œ์€ ์ค‘๋Ÿ‰ ์ œํ•œ์ด๋‚˜ ํ†ต๊ณผ ๋†’์ด ์ œํ•œ๊ณผ ๊ฐ™์€ ๋คํ”„ํŠธ๋Ÿญ ์šดํ–‰์— ์‹ค์งˆ์ ์œผ๋กœ ์˜ํ–ฅ์„ ๋ฏธ์น˜๋Š” ์ •๋ณด๋Š” ์ œ๊ณตํ•˜์ง€ ์•Š๋Š”๋‹ค. ๋”์šฑ์ด ๋คํ”„ํŠธ๋Ÿญ์ด ๋‹ค๋‹ ์ˆ˜ ์—†๋Š” ๊ต๋Ÿ‰์ด๋‚˜ ์œก๊ต, ์ข์€ ๊ธธ, ์ผ๋ฐฉํ†ตํ–‰๋กœ ๋“ฑ์„ ๊ตฌ๋ถ„ํ•˜์ง€ ๋ชปํ•œ๋‹ค.

์ธํ„ฐ๋ทฐ ๊ฒฐ๊ณผ ์ƒ์šฉํ™” ๋œ ํ™”๋ฌผ์ฐจ ๋‚ด๋น„๊ฒŒ์ด์…˜ ์‹œ์Šคํ…œ์„ ์•Œ๊ณ  ์žˆ๋Š” ์šด์ „์ž๋Š” ์—†์—ˆ๋‹ค. ๋งŒ์•ฝ ํ™”๋ฌผ์ฐจ ์ „์šฉ ๋‚ด๋น„๊ฒŒ์ด์…˜ ์‹œ์Šคํ…œ์ด ๋คํ”„ํŠธ๋Ÿญ ์šดํ–‰ ์‹œ ๋„์›€์ด ๋˜๊ฒ ๋Š๋ƒ๋Š” ์งˆ๋ฌธ์— ์ธํ„ฐ๋ทฐ์— ์‘ํ•œ ์šด์ „์ž๋“ค์€ ๋งค์šฐ ํฐ ๋„์›€์ด ๋  ๊ฒƒ์ด๋ผ๊ณ  ๋‹ตํ–ˆ๋‹ค. ํ•˜์ง€๋งŒ ํ™”๋ฌผ์ฐจ ๋‚ด๋น„๊ฒŒ์ด์…˜ ์‹œ์Šคํ…œ์ด ์–ด๋Š ์ •๋„ ์ˆ˜์ค€์—์„œ๋Š” ๋คํ”„ํŠธ๋Ÿญ ์šดํ–‰์— ๋„์›€์ด ๋  ์ˆ˜ ์žˆ์ง€๋งŒ ๊ณต์‚ฌ ์ง€์—ญ์˜ ํŠน์ˆ˜ํ•œ ์ƒํ™ฉ์„ ๋ฐ˜์˜ํ•˜๊ธฐ์—๋Š” ๋ถ€์กฑํ•จ์ด ์žˆ๋‹ค.

๋คํ”„ํŠธ๋Ÿญ ์šดํ–‰์—์„œ ๊ฐ€์žฅ ๋ฌธ์ œ๊ฐ€ ๋˜๋Š” ๊ฒƒ์€ ํ†ตํ–‰์ด ๋ถˆ๊ฐ€๋Šฅํ•œ ๋„๋กœ์ธ๋ฐ, ์ ์ง€ ์•Š์€ ๊ต๋Ÿ‰์ด ํ†ตํ–‰ ์ฐจ๋Ÿ‰ ์ค‘๋Ÿ‰์„ ์ œํ•œํ•˜๊ณ  ์žˆ๋‹ค. ์˜ˆ๋ฅผ ๋“ค์–ด ์„œ์šธ์— ์žˆ๋Š” ์ฒœํ˜ธ๋Œ€๊ต๋Š” ์ด์ค‘๋Ÿ‰ 32ํ†ค ์ดˆ๊ณผ๋ฅผ ์ฐจ๋Ÿ‰ ํ†ตํ–‰ ์ œํ•œ๊ธฐ์ค€์œผ๋กœ ํ•˜๊ณ  ์žˆ๋‹ค. ๋˜ํ•œ ์œก๊ต์˜ ๊ฒฝ์šฐ ํ†ต๊ณผ ๋†’์ด๊ฐ€ ์ œํ•œ๋˜์–ด ์žˆ๋‹ค. ์ด๋Ÿฌํ•œ ๋คํ”„ํŠธ๋Ÿญ ์šดํ–‰ ์ œํ•œ์ด ๋˜๋Š” ์š”์†Œ๋“ค์— ๋Œ€ํ•œ ์‚ฌ์ „ ์ •๋ณด๊ฐ€ ์—†๋Š” ์ƒํƒœ๋กœ ํ† ์‚ฌ๋ฅผ ์šด๋ฐ˜ํ•  ๊ฒฝ์šฐ, ๋‹จ์†์— ๊ฑธ๋ ค ๊ณผํƒœ๋ฃŒ๋ฅผ ๋‚ฉ๋ถ€ํ•ด์•ผ ํ•˜๋Š” ์ƒํ™ฉ์ด ๋ฐœ์ƒํ•˜๊ฑฐ๋‚˜, ์™”๋˜ ๊ธธ์„ ๋‹ค์‹œ ๋Œ์•„๊ฐ€์•ผ ํ•˜๋Š” ์ผ์ด ๋ฐœ์ƒํ•  ์ˆ˜ ์žˆ์–ด ๊ฒฐ๊ณผ์ ์œผ๋กœ ํ† ๊ณต ์ƒ์‚ฐ์„ฑ์ด ๋‚ฎ์•„์ง€๋Š” ๊ฒฐ๊ณผ๋ฅผ ์ดˆ๋ž˜ํ•  ์ˆ˜ ์žˆ๋‹ค.

๋˜ ํ•˜๋‚˜์˜ ๋ฌธ์ œ๋Š” ๊ต๋Ÿ‰์ด๋‚˜ ๋„๋กœ์˜ ์ค‘๋Ÿ‰ ์ œํ•œ์ด๋‚˜ ์œก๊ต ๋†’์ด ์ œํ•œ๊ณผ ๊ฐ™์€ ์ •๋ณด๋ฅผ ์‚ฌ์ „์— ํŒŒ์•…ํ•˜๋Š” ๊ฒƒ์ด ๋งค์šฐ ์–ด๋ ต๋‹ค๋Š” ๊ฒƒ์ด๋‹ค. ์ธํ„ฐ๋ทฐ ๋‚ด์šฉ์„ ๋ฐ”ํƒ•์œผ๋กœ ์ค‘๋Ÿ‰์ œํ•œ์œผ๋กœ ๋งŽ์€ ์šด์ „์ž๋“ค์ด ์–ด๋ ค์›€์„ ๊ฒช๋Š” ํ•œ ๊ต๋Ÿ‰์„ ๋ฐฉ๋ฌธํ•˜์—ฌ ๊ณผ์  ์‚ฌ๋ฌด์†Œ ๋‹ด๋‹น ๊ณต๋ฌด์›์—๊ฒŒ ๋ฌธ์˜ํ•œ ๊ฒฐ๊ณผ ์ค‘๋Ÿ‰ ์ œํ•œ์ด๋‚˜ ๋†’์ด ์ œํ•œ๊ณผ ๊ฐ™์€ ์ •๋ณด๊ฐ€ ๋ฌธ์„œํ™”๋˜์–ด ์žˆ์ง€ ์•Š๋‹ค๋Š” ๊ฒƒ์„ ํ™•์ธํ•˜์˜€๋‹ค. ์ง์ ‘ ๊ต๋Ÿ‰์„ ๋ฐฉ๋ฌธํ•ด์„œ ํ•ด๋‹น ๊ต๋Ÿ‰์˜ ๋Œ€ํ•œ ํ‘œ์ง€ํŒ์„ ํ™•์ธํ•˜์ง€ ์•Š๊ณ ์„œ๋Š” ๊ทธ ๊ต๋Ÿ‰์ด ์ค‘๋Ÿ‰ ์ œํ•œ์ด ์žˆ๋‹ค๋Š” ๊ฒƒ์„ ์•Œ์•„๋‚ผ ๋ฐฉ๋ฒ•์ด ์—†๋‹ค.

3.2 ๋คํ”„ํŠธ๋Ÿญ ์šดํ–‰ ์ œ์•ฝ ์กฐ๊ฑด

์—ฌ๋Ÿฌ ํ˜„์—… ์ข…์‚ฌ์ž๋“ค์„ ๋Œ€์ƒ์œผ๋กœ ๋คํ”„ํŠธ๋Ÿญ ๊ฒฝ๋กœ๋ฅผ ๊ฒฐ์ •ํ•  ๋•Œ ๊ณ ๋ คํ•ด์•ผ ํ•˜๋Š” ์š”์†Œ๋“ค์— ๋Œ€ํ•ด ์ธํ„ฐ๋ทฐ๋ฅผ ์ˆ˜ํ–‰ํ•˜์˜€๋‹ค. Table 1์€ ์ธํ„ฐ๋ทฐ ๋‚ด์šฉ๊ณผ ๋ฌธํ—Œ๊ณ ์ฐฐ ๊ฒฐ๊ณผ๋ฅผ ์ •๋ฆฌํ•œ ๊ฒƒ์ด๋‹ค. ๋คํ”„ํŠธ๋Ÿญ์˜ ๊ต๋Ÿ‰ ํ†ตํ–‰ ์ œํ•œ ํ•˜์ค‘์€ ๊ต๋Ÿ‰ ์„ค๊ณ„ ํ•˜์ค‘์— ๋”ฐ๋ผ ๊ฒฐ์ •๋˜๊ธฐ ๋•Œ๋ฌธ์— ๋คํ”„ํŠธ๋Ÿญ ์šดํ–‰ ์ œ์•ฝ ์กฐ๊ฑด ์ค‘ ๊ฐ€์žฅ ๊ฒฐ์ •์ ์ธ ์š”์†Œ์ด๋‹ค. ์˜ˆ๋ฅผ ๋“ค์–ด, ๋คํ”„ํŠธ๋Ÿญ์— ํ† ์‚ฌ๋ฅผ ๊ฐ€๋“ ์‹ฃ๊ฒŒ ๋˜๋ฉด ์ด ์ค‘๋Ÿ‰์€ ์•ฝ 32~37ํ†ค์— ์ด๋ฅด๊ฒŒ ๋˜๋ฏ€๋กœ, DB-13.5๋‚˜ DB-18์˜ ๊ต๋Ÿ‰์€ ํ†ต๊ณผํ•  ์ˆ˜ ์—†๊ฒŒ ๋œ๋‹ค. ๋˜ํ•œ ์œก๊ต ํ˜น์€ ์ง€ํ•˜์ฐจ๋„์˜ ํ†ต๊ณผ ๋†’์ด๋„ ๋คํ”„ํŠธ๋Ÿญ ์šดํ–‰์˜ ์ฃผ์š” ์ œํ•œ์š”์†Œ๊ฐ€ ๋œ๋‹ค. ์ˆ™๋ จ๋œ ๋คํ”„ํŠธ๋Ÿญ ์šด์ „๊ธฐ์‚ฌ๋“ค์˜ ์ธํ„ฐ๋ทฐ ๊ฒฐ๊ณผ์—์„œ๋„ ์•Œ ์ˆ˜ ์žˆ๋“ฏ์ด ๋‹ค์ˆ˜์˜ ๋คํ”„ํŠธ๋Ÿญ ์šด์ „์ž๋“ค์ด ํ†ต๊ณผ๋†’์ด๋ฅผ ์ œ๋Œ€๋กœ ์ธ์ง€ํ•˜์ง€ ๋ชปํ•ด ๊ตฌ์กฐ๋ฌผ๊ณผ ์ถฉ๋Œํ•˜๋Š” ์‚ฌ๊ณ ๊ฐ€ ๋งŽ์ด ๋ฐœ์ƒํ•˜๋Š” ๊ฒƒ์œผ๋กœ ์กฐ์‚ฌ๋˜์—ˆ๋‹ค. ํŠนํžˆ ํ†ต๊ณผ ๋†’์ด์˜ ๊ฒฝ์šฐ, ์šด์ „์ž๋“ค์—๊ฒŒ ์ฃผ์–ด์ง„ ์ •๋ณด๊ฐ€ ์—†๊ธฐ์— ํ•ด๋‹น ์œก๊ต๋‚˜ ๊ต๋Ÿ‰ ๊ทผ์ฒ˜๊นŒ์ง€ ๊ฐ€์„œ ์ œํ•œ ๋†’์ด๋ฅผ ํ™•์ธํ•œ ํ›„์— ๊ฒฝ๋กœ๋ฅผ ๋ณ€๊ฒฝํ•˜๊ฑฐ๋‚˜ ๋ŒํŒŒ๋ฅผ ๊ฐํ–‰ํ•˜๋‹ค ๊ตฌ์กฐ๋ฌผ๊ณผ ์ถฉ๋Œํ•˜๋Š” ์‚ฌ๊ณ ๊ฐ€ ๋ฐœ์ƒํ•˜๊ฒŒ ๋œ๋‹ค. ๊ทธ ์™ธ์— ๋คํ”„ํŠธ๋Ÿญ ํ†ตํ–‰์ œํ•œ ์‹œ๊ฐ„, ์ƒํ™œ ์†Œ์Œ ๊ทœ์ œ๊ธฐ์ค€, ๊ฐ์ข… ๋ฏผ์› ๋“ฑ์— ์˜ํ•ด ๋คํ”„ํŠธ๋Ÿญ ์šดํ–‰์ด ์ œํ•œ๋  ์ˆ˜ ์žˆ๋‹ค.

Table 1. โ€œNo passingโ€ Restrictions of Dump Trucks

Factor Condition
Bridge design load DB-13.5 < 24.3ton
DB-18 < 32.4ton
DB-24 < 43.2ton*
* The limit load of the dump truck is the total weight of the dump truck loaded with soil. Even if the total weight of the dump truck is not more than 43.2ton, the vehicle of 40ton or more is restricted for the safety of the bridge
Clearance Pedestrian bridge < 4.5m
Underpass < 4.8m
Speed 60~70km/hr

3.3 ์šด๋ฐ˜๊ฒฝ๋กœ ํƒ์ƒ‰ ๋ฐฉ์•ˆ

์œ„์—์„œ ํŒŒ์•…๋œ ๋ฌธ์ œ๋ฅผ ํ•ด๊ฒฐํ•˜๊ธฐ ์œ„ํ•˜์—ฌ ๋ณธ ์—ฐ๊ตฌ์—์„œ๋Š” GIS๋ฅผ ๊ธฐ๋ฐ˜์œผ๋กœ ํ•œ ์šด๋ฐ˜๊ฒฝ๋กœ ํƒ์ƒ‰ ์‹œ์Šคํ…œ(Dump truck Route Exploration System, DRES)์„ ๊ตฌ์ถ•ํ•˜์˜€๋‹ค. ๋„คํŠธ์›Œํฌ ๋ถ„์„์„ ์œ„ํ•˜์—ฌ ArcGIS์—์„œ ์ œ๊ณตํ•˜๋Š” โ€˜๋„คํŠธ์›Œํฌ ์• ๋„๋ฆฌ์ŠคํŠธ(Network Analyst)โ€™๋ฅผ ๋„์ž…ํ•˜์˜€๋‹ค. ๋„คํŠธ์›Œํฌ ์• ๋„๋ฆฌ์ŠคํŠธ๋Š” GIS ์†Œํ”„ํŠธ์›จ์–ด ๊ฐœ๋ฐœ ํšŒ์‚ฌ์ธ Esri์—์„œ ์ œ๊ณตํ•˜๋Š” ๋„คํŠธ์›Œํฌ ๋ถ„์„ ์—”์ง„์œผ๋กœ ๋„๋กœ ๋„คํŠธ์›Œํฌ ๋ฐ์ดํ„ฐ ๋ชจ๋ธ ์ƒ์—์„œ ์ตœ๋‹จ ๊ฒฝ๋กœ ๋˜๋Š” ์ตœ์†Œ ์‹œ๊ฐ„์˜ ๊ฒฝ๋กœ๋ฅผ ์‚ฐ์ถœํ•œ๋‹ค.

Fig. 1์€ ๋คํ”„ํŠธ๋Ÿญ ์šด๋ฐ˜๊ฒฝ๋กœ ๋„์ถœ ์‹œ์Šคํ…œ์„ ๊ตฌ์ถ•ํ•˜๊ธฐ ์œ„ํ•œ ํ”„๋กœ์„ธ์Šค๋ฅผ ๋ณด์—ฌ์ค€๋‹ค. ์šฐ์„  ํ˜„์—…์ข…์‚ฌ์ž ์ธํ„ฐ๋ทฐ ๋ฐ ๋ฌธํ—Œ๊ณ ์ฐฐ์„ ํ†ตํ•ด ์šดํ–‰์ œ์•ฝ ์ •๋ณด๋ฅผ ํŒŒ์•…ํ•˜์˜€๋‹ค. ์ด์™€ ๋™์‹œ์— ๋„๋กœ ๋„คํŠธ์›Œํฌ ๊ณต๊ฐ„๋ฐ์ดํ„ฐ(๋„๋กœ ๋งํฌ, ๋…ธ๋“œ, ํšŒ์ „์ •๋ณด ๋“ฑ)๋ฅผ ํš๋“ํ•˜์—ฌ ๋„คํŠธ์›Œํฌ ๋ฐ์ดํ„ฐ ๋ชจ๋ธ์„ ๊ตฌ์ถ•ํ•˜์˜€๋‹ค. ๋„๋กœ ๋„คํŠธ์›Œํฌ ๋ฐ์ดํ„ฐ๋Š” โ€˜๊ตญ๊ฐ€๊ตํ†ต DBโ€™ ํ™ˆํŽ˜์ด์ง€(KTDB, 2017)์™€ โ€˜์ง€๋Šฅํ˜• ๊ตํ†ต์ฒด๊ณ„ ํ‘œ์ค€๋…ธ๋“œ๋งํฌ๊ด€๋ฆฌ ์‹œ์Šคํ…œโ€™ ํ™ˆํŽ˜์ด์ง€(MOLIT, 2017)์—์„œ ํš๋“ํ•˜์˜€๋‹ค. ๊ทธ ๋‹ค์Œ ์‚ฌ์šฉ์ž ์ธํ„ฐํŽ˜์ด์Šค๋ฅผ ๊ตฌํ˜„ํ•˜๊ธฐ ์œ„ํ•˜์—ฌ ๋…๋ฆฝํ˜•์˜ ์‹œ์Šคํ…œ(standalone system)์„ ์ œ์ž‘ํ•˜์˜€๋‹ค. ์ด ์‹œ์Šคํ…œ์—์„œ๋Š” ๋„คํŠธ์›Œํฌ ๋ฐ์ดํ„ฐ ๋ชจ๋ธ์ด ๋„คํŠธ์›Œํฌ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ์—ญํ• ์„ ์ˆ˜ํ–‰ํ•˜๊ฒŒ ๋œ๋‹ค. ์ด๋ ‡๊ฒŒ ๋„คํŠธ์›Œํฌ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์™€ ๋„คํŠธ์›Œํฌ ๋ถ„์„ ์—”์ง„์ด ํƒ‘์žฌ๋œ ์‹œ์Šคํ…œ์—์„œ ์‚ฌ์šฉ์ž๋Š” ์ถœ๋ฐœ์ง€์™€ ๋ชฉ์ ์ง€๋ฅผ ์„ ์ •ํ•˜๊ณ , ๋คํ”„ํŠธ๋Ÿญ ์šดํ–‰ ๊ฐ€๋Šฅ ๊ฒฝ๋กœ๋ฅผ ํƒ์ƒ‰ํ•œ๋‹ค.

Figure_KSCE_38_6_20_F1.jpg
Fig. 1.

Implementation Process of Dump Truck Route Exploration System

4. ์‹œ์Šคํ…œ ๊ตฌํ˜„

4.1 ์‹œ์Šคํ…œ ์„ค๊ณ„

๋คํ”„ํŠธ๋Ÿญ ์šด๋ฐ˜๊ฒฝ๋กœ ํƒ์ƒ‰ ์‹œ์Šคํ…œ์€ Fig. 2์— ์ œ์‹œํ•œ ๊ฒƒ๊ณผ ๊ฐ™์ด ๋‘ ๊ฐœ์˜ ์ธํ„ฐํŽ˜์ด์Šค๋กœ ๊ตฌ์„ฑ๋œ๋‹ค. ์šฐ์„  ์‹œ์Šคํ…œ ๋งต ์ƒ์—์„œ ์‚ฌ์šฉ์ž๊ฐ€ ์ถœ๋ฐœ์ง€์™€ ๋ชฉ์ ์ง€๋ฅผ ์ •ํ•  ์ˆ˜ ์žˆ๋„๋ก ์‚ฌ์šฉ์ž ์ธํ„ฐํŽ˜์ด์Šค๋ฅผ ์ œ์ž‘ํ•˜์˜€๋‹ค(Fig. 3). ์ด๋•Œ ์‚ฌ์šฉ์ž๋Š” ๊ฑด์„คํ˜„์žฅ ์ง€์—ญ์„ ์„ ํƒํ•˜๊ณ (Fig. 3โ‘ ), ์ค‘๋Ÿ‰ ์ œํ•œ, ๋†’์ด ์ œํ•œ ๋“ฑ๊ณผ ๊ฐ™์€ ์ œ์•ฝ์‚ฌํ•ญ์„ ํฌํ•จํ• ์ง€ ์—ฌ๋ถ€๋ฅผ ์„ ํƒํ•˜๊ฒŒ ๋œ๋‹ค(Fig. 3โ‘ก). ์ถœ๋ฐœ์ง€์ ๊ณผ ๋„์ฐฉ์ง€์ ์„ ์„ ํƒํ•œ ๋‹ค์Œ(Fig. 3โ‘ข), ๊ฒฝ๋กœ๋ฅผ ๋„์ถœํ•œ๋‹ค(Fig. 3โ‘ฃ). ๋„์ถœ๋œ ๊ฒฝ๋กœ๋ฅผ ์œ„ยท๊ฒฝ๋„ ์ •๋ณด์˜ ํŒŒ์ผ๋กœ๋„ ๋ฐ›์•„๋ณผ ์ˆ˜ ์žˆ๋‹ค(Fig. 3โ‘ค).

Figure_KSCE_38_6_20_F2.jpg
Fig. 2.

Systemโ€™s Architecture

Figure_KSCE_38_6_20_F3.jpg
Fig. 3.

User Interface of DRES

์‹œ์Šคํ…œ์€ Esri์—์„œ ์ œ๊ณตํ•˜๋Š” ArcGIS 10.5 (Esri Inc, 2017) ํ™˜๊ฒฝ์—์„œ ์ œ์ž‘๋˜์—ˆ๋‹ค. ์•ž์„œ ์–ธ๊ธ‰ํ•œ ๋ฐ”์™€ ๊ฐ™์ด ๋„คํŠธ์›Œํฌ ๋ถ„์„์„ ์œ„ํ•˜์—ฌ ๋„คํŠธ์›Œํฌ ๋ถ„์„ ์—”์ง„์„ ์žฅ์ฐฉํ•˜์˜€๊ณ , ์‚ฌ์šฉ์žํ™”(customizing)๊ฐ€ ํ•„์š”ํ•œ ๋ถ€๋ถ„์€ ๋งˆ์ดํฌ๋กœ์†Œํ”„ํŠธ์˜ C#์–ธ์–ด๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ๋ณด์™„ํ•˜์˜€๋‹ค.

4.2 ๋„คํŠธ์›Œํฌ ๋ฐ์ดํ„ฐ ๋ชจ๋ธ ์ƒ์„ฑ

๋ณธ ์‹œ์Šคํ…œ์˜ ๊ตฌ์„ฑ์š”์†Œ ์ค‘ ๊ฐ€์žฅ ์ค‘์š”ํ•œ ๊ฒƒ์€ ๋„คํŠธ์›Œํฌ ๋ฐ์ดํ„ฐ ๋ชจ๋ธ์ด๋‹ค. ๋„คํŠธ์›Œํฌ ๋ฐ์ดํ„ฐ ๋ชจ๋ธ์˜ ํ’ˆ์งˆ์— ๋”ฐ๋ผ ๊ฒฝ๋กœ์˜ ํ’ˆ์งˆ์ด ์ขŒ์šฐ๋˜๊ธฐ ๋•Œ๋ฌธ์ด๋‹ค. ๋„คํŠธ์›Œํฌ ๋ฐ์ดํ„ฐ ๋ชจ๋ธ์˜ ํ’ˆ์งˆ์€ ๋ฐ์ดํ„ฐ์˜ ์–‘๊ณผ ์ •ํ™•๋„์— ๋”ฐ๋ผ ๊ฒฐ์ •๋˜๋ฏ€๋กœ ๊ฒฝ๋กœ ๊ฒฐ๊ณผ์˜ ์‹ ๋ขฐ์„ฑ์„ ๋†’์ด๊ธฐ ์œ„ํ•ด ๋งŽ์€ ์–‘์˜ ์ •ํ™•ํ•œ ๋„๋กœ ๋ฐ์ดํ„ฐ๋ฅผ ์–ป์„ ํ•„์š”๊ฐ€ ์žˆ๋‹ค. ๋”ฐ๋ผ์„œ ๋ณธ ์—ฐ๊ตฌ์—์„œ๋Š” ๋คํ”„ํŠธ๋Ÿญ์„ ์œ„ํ•œ ๋„คํŠธ์›Œํฌ ๋ฐ์ดํ„ฐ ๋ชจ๋ธ์„ ๊ตฌ์ถ•ํ•˜๊ธฐ ์œ„ํ•˜์—ฌ ๋‹ค์Œ๊ณผ ๊ฐ™์€ ๋ฐฉ๋ฒ•์œผ๋กœ ํ†ตํ–‰ ์ œ์•ฝ ์ •๋ณด๋ฅผ ์ˆ˜์ง‘ํ•˜์˜€๋‹ค. ์šฐ์„  ํ˜„์—… ์ข…์‚ฌ์ž์™€์˜ ์ธํ„ฐ๋ทฐ๋ฅผ ์‹ค์‹œํ•˜์—ฌ ์ •๋ณด๋ฅผ ํŒŒ์•…ํ•˜์˜€๋‹ค. ๊ฑด์„คํ˜„์žฅ์— ์šด๋ฐ˜์ฐจ๋Ÿ‰์˜ ํ†ตํ–‰์ด ์ œํ•œ๋˜๋Š” ์ง€์ ์˜ ์œ„์น˜๋ฅผ ํŒŒ์•…ํ•˜๊ณ , ๊ทธ๊ฒƒ์„ ๋„คํŠธ์›Œํฌ ๋ฐ์ดํ„ฐ ๋ชจ๋ธ์— ๋ฐ˜์˜ํ•˜์˜€๋‹ค. ๊ทธ๋Ÿฌ๋‚˜ ํ˜„์ง€์ธ์ด๋ผ ํ•˜๋”๋ผ๋„ ๊ทธ ์ง€์—ญ์˜ ๋ชจ๋“  ์šดํ–‰ ์ œ์•ฝ ์ •๋ณด๋ฅผ ํŒŒ์•…ํ•˜๊ณ  ์žˆ์ง€ ์•Š๋‹ค๋Š” ํ•œ๊ณ„์ ์ด ์žˆ๋‹ค. ๋”ฐ๋ผ์„œ ์—ฌ๋Ÿฌ ๋ฌธํ—Œ๊ณผ ์ •๋ณด ์‹œ์Šคํ…œ์—์„œ ์šดํ–‰ ์ œ์•ฝ ์ •๋ณด๋ฅผ ์ˆ˜์ง‘ํ•˜์˜€๋‹ค.

์„ ํ–‰ ์—ฐ๊ตฌ๋ฅผ ํ† ๋Œ€๋กœ ๋คํ”„ํŠธ๋Ÿญ ์šดํ–‰ ์ œํ•œ ์กฐ๊ฑด ์ค‘ ๊ฐ€์žฅ ์ค‘์š”ํ•œ ๊ต๋Ÿ‰๋ณ„ ์ œํ•œํ•˜์ค‘ ๋ฐ ๋†’์ด์ œํ•œ์„ ์‹œ์Šคํ…œ์ƒ์˜ ์ œํ•œ ์กฐ๊ฑด์œผ๋กœ ์„ค์ •ํ•˜์˜€๋‹ค. ๊ต๋Ÿ‰๋ณ„ ์ œํ•œํ•˜์ค‘ ๋ฐ ๋†’์ด ์ œํ•œ ๋ฐ์ดํ„ฐ๋Š” โ€˜๋„๋กœ ๊ต๋Ÿ‰ ๋ฐ ํ„ฐ๋„ํ˜„ํ™ฉ์ •๋ณด์‹œ์Šคํ…œ(KICT, 2017)โ€™์—์„œ ํš๋“ํ•˜์˜€๋‹ค. ๋„๋กœ๋ณ„ ์†๋„, ์ผ๋ฐฉํ†ตํ–‰ ์œ ๋ฌด, ํšŒ์ „๊ฐ€๋Šฅ ์—ฌ๋ถ€ ๋“ฑ์˜ ๋„๋กœ๋ง ๊ณต๊ฐ„์ •๋ณด ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค๋Š” 3.3์ ˆ์—์„œ ์–ธ๊ธ‰ํ•œ โ€˜๊ตญ๊ฐ€๊ตํ†ต DBโ€™์‚ฌ์ดํŠธ์™€ โ€˜์ง€๋Šฅํ˜• ๊ตํ†ต์ฒด๊ณ„ ํ‘œ์ค€๋…ธ๋“œ๋งํฌ๊ด€๋ฆฌ ์‹œ์Šคํ…œโ€™ ํ™ˆํŽ˜์ด์ง€์—์„œ ๊ตฌํ•˜์˜€๋‹ค.

๋„คํŠธ์›Œํฌ ๋ฐ์ดํ„ฐ ๋ชจ๋ธ ๊ตฌ์ถ•์€ ๋‹ค์Œ๊ณผ ๊ฐ™์€ ํ”„๋กœ์„ธ์Šค๋กœ ์ด๋ฃจ์–ด์กŒ๋‹ค. โ€˜๊ตญ๊ฐ€๊ตํ†ต DBโ€™์™€ โ€˜์ง€๋Šฅํ˜• ๊ตํ†ต์ฒด๊ณ„ ํ‘œ์ค€๋…ธ๋“œ๋งํฌ๊ด€๋ฆฌ ์‹œ์Šคํ…œโ€™์—์„œ ์–ป์€ ๋„๋กœ ๋„คํŠธ์›Œํฌ ๋ฐ์ดํ„ฐ(๋งํฌ, ๋…ธ๋“œ, ํšŒ์ „์ •๋ณด ๋“ฑ)์—์„œ ๋ณธ ์—ฐ๊ตฌ์— ํ•„์š”ํ•œ ๊ธฐ๋ณธ์ ์ธ ๋„๋กœ๋ง ๊ณต๊ฐ„์ •๋ณด ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค(๋„๋กœ๊ธธ์ด, ๋„๋กœ์†๋„, ์ผ๋ฐฉํ†ตํ–‰ ์œ ๋ฌด, ๋„๋กœ ์ข…๋ฅ˜, ํšŒ์ „์œ ๋ฌด ๋“ฑ)๋งŒ ์ถ”์ถœํ•˜์—ฌ ๋ฐ์ดํ„ฐ๋ฅผ ๊ฐ€๊ณตํ•œ ํ›„, ์„ ํ–‰ ์กฐ์‚ฌํ•œ ๋คํ”„ํŠธ๋Ÿญ์˜ ์ œ์•ฝ์กฐ๊ฑด(๊ต๋Ÿ‰ ์ œํ•œํ•˜์ค‘, ํ†ต๊ณผ ๋†’์ด ๋“ฑ)๋“ค์„ ์†์„ฑ์— ์ถ”๊ฐ€ํ•˜์—ฌ ์ง€์˜ค๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ํ”ผ์ฒ˜๋ฐ์ดํ„ฐ์…‹(GeoDatabase FeatureDataset)๊ธฐ๋ฐ˜ ๋„คํŠธ์›Œํฌ ๋ฐ์ดํ„ฐ์„ธํŠธ(Network Dataset)๋ฅผ ๊ตฌ์ถ•ํ•˜์˜€๋‹ค. ์ดํ›„ ๋คํ”„ํŠธ๋Ÿญ ์ œ์•ฝ ์กฐ๊ฑด์‹(๋คํ”„ํ•˜์ค‘(๋†’์ด)>์„ค๊ณ„ํ•˜์ค‘(๋†’์ด))์„ ์ตœ์ข…์ ์œผ๋กœ ์ž…๋ ฅํ•˜์—ฌ ๋„คํŠธ์›Œํฌ ๊ธฐ๋ฐ˜ ํ† ๊ณต ์šด๋ฐ˜๋กœ๋ฅผ ๊ฒ€์ƒ‰ํ•  ์ˆ˜ ์žˆ๋Š” ํ™˜๊ฒฝ์„ ๊ตฌ์ถ•ํ•˜์˜€๋‹ค.

4.3 ๋„คํŠธ์›Œํฌ ์• ๋„๋ฆฌ์ŠคํŠธ(Network Analyst)

๋„คํŠธ์›Œํฌ๋ž€ ์ž์›์˜ ํ๋ฆ„์„ ํ†ตํ•ด ์—ฐ๊ฒฐ๋œ ์„ ํ˜•์˜ ์ฒด๊ณ„๋ฅผ ์˜๋ฏธํ•œ๋‹ค. ์ด๋Ÿฌํ•œ ์ž์›์˜ ํ๋ฆ„์€ ์„ ํ˜•์˜ ์—ฐ๊ฒฐ ์ƒํƒœ์™€ ๋‹ค๋ฅธ ์š”์†Œ๋“ค๊ณผ์˜ ํŠน์„ฑ์— ์˜ํ–ฅ์„ ๋ฐ›๋Š”๋‹ค. ์ด์™€ ๊ฐ™์€ ์š”์†Œ๋“ค์„ GIS์˜ ๋„คํŠธ์›Œํฌ์— ์ถ”๊ฐ€ํ•˜์—ฌ ํ˜„์‹ค์ ์ธ ๋ชจํ˜•์„ ๊ตฌ์ถ•ํ•  ์ˆ˜ ์žˆ๋‹ค. ๋„คํŠธ์›Œํฌ์˜ ๊ตฌ์„ฑ์š”์†Œ๋กœ๋Š” ์—ฐ๊ฒฐ(link), ์žฅ์• ๋ฌผ(barrier), ํšŒ์ „(turn), ์ค‘์‹ฌ์ (center), ์ •์ง€์ง€์ (stop) ๋“ฑ์ด ์žˆ๋‹ค. ์—ฐ๊ฒฐ์€ ์ผ๋ฐ˜์ ์œผ๋กœ ๊ฐ€๋กœ๋‚˜ ์ˆ˜๋กœ ๋“ฑ๊ณผ ๊ฐ™์€ ์ด๋™์˜ ๊ฒฝ๋กœ๋ฅผ ๋œปํ•˜๋ฉฐ, ์žฅ์• ๋ฌผ์€ ์ด๋™์— ๋ฐฉํ•ด๊ฐ€ ๋˜๋Š” ๋ชจ๋“  ์š”์†Œ๋“ค์ด๋‹ค. ํšŒ์ „์€ ํšŒ์ „ ๊ต์ฐจ๋กœ์™€ ๊ฐ™์ด ๋ชจ๋“  ๊ฐ€๋Šฅํ•œ ๋ฐฉํ–ฅ์ „ํ™˜์„ ๋œปํ•˜๋ฉฐ, ์ค‘์‹ฌ์ ์€ ํ•™๊ต๋‚˜ ์†Œ๋ฐฉ์„œ์™€ ๊ฐ™์ด ์ž์›์„ ๋ฐ›๊ฑฐ๋‚˜ ๋ฐฐ๋ถ„ํ•˜๋Š” ๊ณณ์„ ์˜๋ฏธํ•œ๋‹ค. ๋งˆ์ง€๋ง‰์œผ๋กœ ์ •์ง€์ง€์ ์€ ์ž์›์ด ๋‚ด๋ ค์ง€๊ฑฐ๋‚˜ ์ทจํ•ด์ง€๋Š” ๊ณณ(์˜ˆ๋ฅผ ๋“ค์–ด ๋ฒ„์Šค์ •๋ฅ˜์žฅ)์„ ์˜๋ฏธํ•œ๋‹ค. ๋˜ํ•œ ๋„คํŠธ์›Œํฌ ๋ถ„์„์— ํ•„์š”ํ•œ ๋˜ ๋‹ค๋ฅธ ์†์„ฑ์œผ๋กœ๋Š” ๊ฐ ๋งํฌ์— ๋ถ€์—ฌ ๋˜๋Š” ์ €ํ•ญ๊ฐ’(impedance)์ด ์žˆ์œผ๋ฉฐ, ์ด๋™์˜ ์‹œ๊ฐ„, ๊ฑฐ๋ฆฌ, ์†๋„ ๋“ฑ์ด ์ด์— ํ•ด๋‹นํ•œ๋‹ค.

GIS์—์„œ ์ฃผ๋กœ ์‚ฌ์šฉ๋˜๋Š” ๋„คํŠธ์›Œํฌ ๋ถ„์„์€ ์ตœ์ ๊ฒฝ๋กœ๋ฅผ ๊ฒฐ์ •ํ•˜๋Š” ๊ฒƒ๊ณผ ์„œ๋น„์Šค ๊ถŒ์—ญ์„ ์„ค์ •ํ•˜๋Š” ๊ฒƒ์œผ๋กœ ๊ตฌ๋ถ„ํ•  ์ˆ˜ ์žˆ๋‹ค(Oh and Jung, 2013). ์‹ค์ œ๋กœ ์™„์„ฑ๋œ ์ž๋™์ฐจ ๋ฐฐ๋‹ฌํƒ์†ก ๋ฌผ๋ฅ˜ ํ•ฉ๋ฆฌํ™” ๋ฐ ๋ฌผ๋ฅ˜๊ฑฐ์  ์ตœ์ ํ™”๋ฅผ ์œ„ํ•ด ๋„คํŠธ์›ŒํŠธ ๋ถ„์„์ด ํ™œ์šฉ๋˜์—ˆ์œผ๋ฉฐ, ํ•œ ๋Œ€ํ•™๋ณ‘์› ์‘๊ธ‰์˜๋ฃŒ์„ผํ„ฐ์—์„œ๋Š” ์˜๋ฃŒ๊ณต๋ฐฑ ์ง€์—ญ์„ ํ•ด๊ฒฐํ•˜๊ธฐ ์œ„ํ•ด ๊ตฌ๊ธ‰์ฐจ ๊ฒฝ๋กœ ์ตœ์ ํ™”์— ๋„คํŠธ์›Œํฌ ๋ถ„์„์„ ํ™œ์šฉํ•œ ์‚ฌ๋ก€๊ฐ€ ์žˆ๋‹ค(biz-gis.com, 2016). ๋ณธ ์—ฐ๊ตฌ๋Š” GIS ๊ธฐ๋ฐ˜์˜ ๋คํ”„ํŠธ๋Ÿญ์˜ ์ตœ์  ํ† ๊ณต์šด๋ฐ˜๊ฒฝ๋กœ ์•Œ๊ณ ๋ฆฌ์ฆ˜์„ ๊ตฌ์ถ•ํ•˜๋Š” ๊ฒƒ์ด๊ธฐ ๋•Œ๋ฌธ์— ๋„คํŠธ์›Œํฌ ๋ฐ์ดํ„ฐ ๋ชจ๋ธ ๊ตฌ์ถ•์„ ์‹œ์ž‘์œผ๋กœ ๊ตฌ์ถ•๋œ ๋„คํŠธ์›Œํฌ์ƒ์˜ ์ถœ๋ฐœ์ ์—์„œ ๋„์ฐฉ์ ๊นŒ์ง€ ์ €ํ•ญ๊ฐ’(์‹œ๊ฐ„, ๊ฑฐ๋ฆฌ ๋“ฑ)์˜ ํ•ฉ์ด ์ตœ์†Œ๊ฐ€ ๋˜๋Š” ์—ฐ์†๋œ ๋งํฌ๋“ค์„ ์ฐพ๋Š” ๋„คํŠธ์›Œํฌ ๋ถ„์„ ์ค‘ ์ตœ์ ๊ฒฝ๋กœ ํƒ์ƒ‰๋ฐฉ๋ฒ•์„ ์ด์šฉํ•˜์˜€๋‹ค.

๋คํ”„ํŠธ๋Ÿญ์˜ ์ตœ์  ํ† ๊ณต์šด๋ฐ˜๊ฒฝ๋กœ ๋„์ถœ์„ ์œ„ํ•œ ์•Œ๊ณ ๋ฆฌ์ฆ˜์€ Fig. 4์™€ ๊ฐ™๋‹ค. GIS์ƒ์—์„œ ๋„๋กœ์˜ ํšŒ์ „์ •๋ณด, ์†๋„, ํšŒ์ „์œ ๋ฌด ๋“ฑ์˜ ๋„๋กœ ๋„คํŠธ์›Œํฌ ๋ฐ์ดํ„ฐ(Road Factors)๋ฅผ ์ž…๋ ฅํ•˜์—ฌ ๊ฒฝ๋กœ ๋ ˆ์ด์–ด(Route Layer)๋ฅผ ์ƒ์„ฑํ•œ ํ›„ ๋คํ”„ํŠธ๋Ÿญ์˜ ์ถœ๋ฐœ ๋ฐ ๋„์ฐฉ ์ง€์ ์„ ์ง€์ •ํ•œ๋‹ค. ๊ฒฝ๋กœ ๋ ˆ์ด์–ด์— Fig. 5์—์„œ์™€ ๊ฐ™์ด ๋น„์ฃผ์–ผ ๋ฒ ์ด์ง(Visual Basic, VB) ์ฝ”๋“œ๋กœ ๋คํ”„ํŠธ๋Ÿญ์˜ ํ•˜์ค‘(Weight Value, โ€˜VehicleWeight(kg)โ€™) ๋ฐ ๋คํ”„ํŠธ๋Ÿญ์˜ ๋†’์ด(Height Value, โ€˜VehicleHeight(m)โ€™)์— ๋”ฐ๋ฅธ ์ œ์•ฝ ์กฐ๊ฑด์‹์„ ์„ธ์›Œ ๊ฐ ๋„๋กœ ๋งํฌ์— ์žˆ๋Š” ๊ต๋Ÿ‰์˜ ํ—ˆ์šฉํ•˜์ค‘(maxWeight)๊ณผ ํ†ต๊ณผ๋†’์ด(maxHeight)๋ฅผ ์ดˆ๊ณผํ•˜์ง€ ์•Š๋„๋ก ๊ฒฝ๋กœ ๋ ˆ์ด์–ด์˜ ์†์„ฑ์„ ์—…๋ฐ์ดํŠธ ํ•œ๋‹ค. ์ด์™€ ๊ฐ™์€ ๋„คํŠธ์›Œํฌ ๋ชจ๋ธ์„ ์ƒ์„ฑํ•œ ํ›„, ๋„คํŠธ์›Œํฌ ๋ถ„์„์„ ํ†ตํ•ด ์ œ์•ฝ ์กฐ๊ฑด(๊ต๋Ÿ‰ ์ œํ•œํ•˜์ค‘, ํ†ต๊ณผ ๋†’์ด)์— ํ•ด๋‹นํ•˜์ง€ ์•Š๋Š” ์ตœ์ ์˜ ๋„คํŠธ์›Œํฌ ๊ธฐ๋ฐ˜ ํ† ๊ณต ์šด๋ฐ˜๋กœ๋ฅผ ๋„์ถœํ•ด ๋‚ธ๋‹ค.

Figure_KSCE_38_6_20_F4.jpg
Fig. 4.

Algorithm for Deriving Haul Route of Earthmoving Dump Trucks

Figure_KSCE_38_6_20_F5.jpg
Fig. 5.

VB Code for Constraints (Height)

5. DRES ์ ์šฉ์„ฑ ํ‰๊ฐ€ ๋ฐ ๊ณ ์ฐฐ

5.1 ์˜ˆ์ œ ํ…Œ์ŠคํŠธ

์‹œ์ œํ’ˆ์„ ์‹ค์ œ ๊ณต์‚ฌํ˜„์žฅ์— ์ ์šฉํ•˜๊ธฐ ์ „์— ์šฐ์„  ๋คํ”„ํŠธ๋Ÿญ ์ œํ•œ ์กฐ๊ฑด์ด ๋„คํŠธ์›Œํฌ ๋ฐ์ดํ„ฐ ๋ชจ๋ธ์— ์ž˜ ๋ฐ˜์˜๋˜์—ˆ๋Š”์ง€ ํ™•์ธํ•˜๊ธฐ ์œ„ํ•˜์—ฌ ์˜ˆ์ œ๋ถ„์„์„ ์ˆ˜ํ–‰ํ•˜์˜€๋‹ค. Fig. 6(a)์™€ ๊ฐ™์ด ํ†ตํ–‰ ์ œํ•œ์กฐ๊ฑด(์˜ˆ: ๋คํ”„ํŠธ๋Ÿญ์˜ ์ค‘๋Ÿ‰, ๋†’์ด)์„ ๋ฐ˜์˜ํ•˜์ง€ ์•Š์€ ์ƒํƒœ์—์„œ ์‹œ์Šคํ…œ์— ์ถœ๋ฐœ์ง€(โ‘ )๊ณผ ๋„์ฐฉ์ง€(โ‘ก)๋ฅผ ์ž…๋ ฅํ•˜์—ฌ ๊ฒฝ๋กœ ํƒ์ƒ‰์„ ์‹คํ–‰ํ•˜์˜€๋‹ค. ์ถœ๋ฐœ์ง€์—์„œ ๋„์ฐฉ์ง€๊นŒ์ง€ ํ†ตํ–‰ ์ œํ•œํ•˜์ค‘์ด 40ํ†ค์ธ ๊ต๋Ÿ‰์„ ํ†ต๊ณผํ•ด์„œ ๊ฐ€๋Š” ๊ฒฝ๋กœ๊ฐ€ ๋„์ถœ๋˜์—ˆ๋‹ค. ์ด์–ด์„œ ๋คํ”„ํŠธ๋Ÿญ์˜ ์ค‘๋Ÿ‰์ด 50ํ†ค์ด๋ผ๊ณ  ์ž„์˜๋กœ ์„ค์ •ํ•œ ํ›„ ๊ฒฝ๋กœ๋ฅผ ๋ถ„์„ํ•˜๋‹ˆ Fig. 6(b)์™€ ๊ฐ™์ด ์šฐํšŒํ•˜๋Š” ๊ฒฝ๋กœ๊ฐ€ ์ƒ์„ฑ๋˜์—ˆ๋‹ค. ์ฆ‰, ๊ต๋Ÿ‰์˜ ์ œํ•œ์ค‘๋Ÿ‰์ด ์‚ฌ์šฉ์ž ์ž…๋ ฅ ๊ฐ’์ธ 50ํ†ค๋ณด๋‹ค ๋‚ฎ๊ธฐ ๋•Œ๋ฌธ์— ์ œํ•œ ์ค‘๋Ÿ‰์— ํ•ด๋‹น๋˜๋Š” ๊ต๋Ÿ‰์€ ๊ฒฝ๋กœ์—์„œ ์ œ์™ธ๋œ ๊ฒƒ์ด๋‹ค.

Figure_KSCE_38_6_20_F6.jpg
Fig. 6.

Route without Constraints (a) and Route with Constraints (b)

5.2 ์‚ฌ๋ก€์ ์šฉ

ํ† ๊ณต์‚ฌ๊ฐ€ ์ง„ํ–‰๋˜๊ณ  ์žˆ๋Š” ๊ฒฝ๊ธฐ๋„ ๋‚จ์–‘์ฃผ์‹œ โ—‹โ—‹ ์ง€ํ•˜์ฐจ๋„ ๋„๋กœ ๊ณต์‚ฌ ํ˜„์žฅ์„ ๋Œ€์ƒ์œผ๋กœ DRES๋ฅผ ์ ์šฉํ•˜์—ฌ ๋คํ”„ํŠธ๋Ÿญ์˜ ์šด๋ฐ˜๊ฒฝ๋กœ๋ฅผ ์‚ฐ์ถœํ•˜์˜€๋‹ค. ์ด๋ฅผ ์œ„ํ•ด ํ˜„์žฅ๊ณผ ์‚ฌํ† ์žฅ ์‚ฌ์ด์˜ ๋„๋กœ ๋„คํŠธ์›Œํฌ ๋ฐ์ดํ„ฐ๋ฅผ ๊ตฌ์ถ•ํ•˜๊ณ , ํ†ตํ–‰ ์šดํ–‰์ œ์•ฝ ์†์„ฑ์„ ์ž…๋ ฅํ•˜์—ฌ ๊ฒฝ๋กœ ๋ถ„์„์— ํ•„์š”ํ•œ ๊ธฐ์ดˆ ๋ฐ์ดํ„ฐ์„ธํŠธ๋ฅผ ์ค€๋น„ํ•˜์˜€๋‹ค. ์ด ๊ณต์‚ฌ์—์„œ ๋คํ”„ํŠธ๋Ÿญ์€ ํ˜„์žฅ์—์„œ ๋ฐ˜์ถœ๋˜๋Š” ํ† ์‚ฌ๋ฅผ ๊ฒฝ๊ธฐ๋„ ํฌ์ฒœ์‹œ์— ์œ„์น˜ํ•œ ์‚ฌํ† ์žฅ๊นŒ์ง€ ์•ฝ 30km๋ฅผ ์šด๋ฐ˜ํ•œ๋‹ค. ์ด ๊ฒฝ์šฐ ๋คํ”„ํŠธ๋Ÿญ์ด ์ฃผํ–‰ํ•  ๋•Œ ์ œ์•ฝ์ด ๋˜๋Š” ์กฐ๊ฑด์€ Table 2์™€ ๊ฐ™๋‹ค. ๋˜ํ•œ ํ•ด๋‹น ๋คํ”„ํŠธ๋Ÿญ์€ ํ™์„ ๊ฐ€๋“ ์‹ค์€ ์ƒํƒœ๋กœ ์ด์ค‘๋Ÿ‰์ด ์•ฝ 32ํ†ค์ด๊ณ , ์ „๊ณ ๋Š” 3.5m์ด๋‹ค.

Table 2. โ€œNo passingโ€ Restrictions in Case Study Area

Factor Condition
Bridge design load < 40ton
Clearance Pedestrian bridge < 5m

DRES๋ฅผ ์ด์šฉํ•˜์—ฌ ๊ฑด์„ค ํ˜„์žฅ์—์„œ ์‚ฌํ† ์žฅ๊นŒ์ง€์˜ ๋คํ”„ํŠธ๋Ÿญ ๊ฒฝ๋กœ๋ฅผ ๋„์ถœํ•˜์˜€๋‹ค(Fig. 7(a)). ๊ทธ๋ฆฌ๊ณ  ์‹ค์ œ ํ˜„์žฅ์—์„œ ์šด์ „์ž๋“ค์ด ์šดํ–‰ํ–ˆ๋˜ ๊ฒฝ๋กœ๋ฅผ ์ง€๋„์— ํ‘œ์‹œํ•˜์˜€๋‹ค(Fig. 7(b)). ๋‘ ๊ฒฝ๋กœ๋ฅผ ๋น„๊ตํ•œ ๊ฒฐ๊ณผ DRES์˜ ๊ฒฐ๊ณผ ๊ฐ’๊ณผ ์‹ค์ œ ์šดํ–‰์— ์‚ฌ์šฉ๋˜์—ˆ๋˜ ๊ฒฝ๋กœ๊ฐ€ ๋งค์šฐ ์œ ์‚ฌํ•˜๋‹ค๋Š” ๊ฒƒ์„ ํ™•์ธํ•  ์ˆ˜ ์žˆ์—ˆ๋‹ค. ํ˜„์žฅ ๋คํ”„ํŠธ๋Ÿญ ์šด์ „์ž๋“ค๊ณผ์˜ ๋ฉด๋‹ด์— ์˜ํ•˜๋ฉด, ์ง€๊ธˆ์˜ ๊ฒฝ๋กœ๋ฅผ ๋ฐœ๊ฒฌํ•˜๊ธฐ๊นŒ์ง€ ๋ช‡ ๋ฒˆ์˜ ์‹œํ–‰์ฐฉ์˜ค๊ฐ€ ์žˆ์—ˆ๋‹ค๊ณ  ํ•œ๋‹ค. ์ฆ‰, ๋ช‡ ๊ฐœ์˜ ๋‹ค๋ฅธ ๊ฒฝ๋กœ๋“ค๋กœ ์šด์ „ํ•œ ๊ฒฐ๊ณผ ์ง€๊ธˆ์˜ ๊ฒฝ๋กœ๊ฐ€ ์ตœ์„ ์ด๋ผ๋Š” ๊ฒƒ์„ ์•Œ ์ˆ˜ ์žˆ์—ˆ๋‹ค๋Š” ๊ฒƒ์ด๋‹ค. ํ•˜์ง€๋งŒ ๋Œ€๋ถ€๋ถ„์˜ ์šด์ „์ž๋Š” ํ˜„์žฌ ์šดํ–‰ํ•˜๊ณ  ์žˆ๋Š” ๊ฒฝ๋กœ๊ฐ€ ์ตœ์ ์˜ ๊ธธ์ธ์ง€์— ๋Œ€ํ•œ ํ™•์‹ ์ด ์—†์—ˆ๋‹ค. ๋‹ค์‹œ ๋งํ•ด ์šด์ „์ž ๋ณธ์ธ์ด ๋‹ค๋‹ˆ๋Š” ๊ธธ์ด ์ตœ์ ์˜ ๊ธธ์ธ์ง€ ํ™•์‹ ํ•˜์ง€ ๋ชปํ•œ ์ƒํƒœ๋กœ ๋‹ค๋ฅธ ์šด์ „์ž๋“ค๋„โ€˜๊ทธ ๊ธธโ€™๋กœ ๋‹ค๋‹ˆ๋‹ˆ๊นŒ ๋ณธ์ธ๋„ โ€˜๊ทธ ๊ธธโ€™๋กœ ์šดํ–‰ํ•˜๋Š” ๊ฒƒ์ด์—ˆ๋‹ค. DRES์˜ ๊ฒฐ๊ณผ๋ฅผ ํ˜„์žฅ ๋คํ”„ํŠธ๋Ÿญ ์šด์ „์ž์—๊ฒŒ ๋ณด์—ฌ์ค€ ๊ฒฐ๊ณผ, ๋ณธ์ธ์ด ์˜ฌ๋ฐ”๋ฅธ ๊ฒฝ๋กœ๋กœ ์ด๋™ํ•˜๊ณ  ์žˆ๋‹ค๋Š” ๊ฒƒ์„ ํ™•์ธํ•˜๊ณ ๋Š” ๋ฐ˜๊ธฐ๋Š” ๋ชจ์Šต์„ ๋ณด์˜€๋‹ค.

Figure_KSCE_38_6_20_F7.jpg
Fig. 7.

Case Study Results

DRES๋Š” ์‚ฌ์šฉ์ž ๋งž์ถคํ˜•์œผ๋กœ ํ˜„์žฅ์˜ ํŠน์ˆ˜ํ•œ ๋„๋กœ ์ƒํ™ฉ์„ ์‚ฌ์šฉ์ž๊ฐ€ ์ œ๋•Œ ๋ฐ˜์˜ํ•  ์ˆ˜ ์žˆ๋‹ค. ์•ž์—์„œ ์–ธ๊ธ‰ํ•œ ๊ฒƒ๊ณผ ๊ฐ™์ด ์ƒ์šฉ ๋‚ด๋น„๊ฒŒ์ด์…˜ ์‹œ์Šคํ…œ์ด ์žˆ๊ธด ํ•˜์ง€๋งŒ ๊ทธ๊ฒƒ์€ ์ค‘์•™์—์„œ ํ†ต์ œํ•˜๋Š” ๊ฒฝ๋กœ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์—์„œ ๋ฐ์ดํ„ฐ๋ฅผ ์ œ๊ณต๋ฐ›๊ธฐ ๋•Œ๋ฌธ์— ํ˜„์žฅ ์ฃผ์œ„ ๋„๋กœ์˜ ์ƒํ™ฉ(์†์„ฑ)์„ ์ˆ˜์‹œ๋กœ ๋ณ€๊ฒฝํ•˜๋Š” ๊ฒƒ์ด ๋ถˆ๊ฐ€๋Šฅํ•˜๋‹ค. ๊ทธ๋Ÿฌ๋‚˜ DRES์˜ ๊ฒฝ์šฐ ๊ฐ„๋‹จํžˆ ๋„คํŠธ์›Œํฌ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค๋ฅผ ์กฐ์ž‘ํ•˜๋Š” ๊ฒƒ์œผ๋กœ ํ˜„์žฅ์˜ ๋„๋กœ ์ƒํ™ฉ์„ ์‹ค์ œ์— ๋งž๊ฒŒ ์ˆ˜์ •ํ•  ์ˆ˜ ์žˆ์œผ๋ฏ€๋กœ ์–ด๋–ค ํŠน์ˆ˜ํ•œ ์กฐ๊ฑด์˜ ํ˜„์žฅ์—์„œ๋„ ์ ์šฉ์„ฑ์ด ์šฐ์ˆ˜ํ•˜๋‹ค.

DRES๋Š” ์ ์šฉ์„ฑ ๋ฟ๋งŒ ์•„๋‹ˆ๋ผ ํ™•์žฅ์„ฑ๋„ ๊ฐ€์ง€๊ณ  ์žˆ๋‹ค. ์ตœ๊ทผ ๋คํ”„ํŠธ๋Ÿญ์˜ ์šดํ–‰๊ฒฝ๋กœ ์ดํƒˆ์„ ๋ฐฉ์ง€ํ•˜๊ธฐ ์œ„ํ•œ ๋ฐฉ์•ˆ์— ๊ด€ํ•œ ์—ฐ๊ตฌ๊ฐ€ ์ง„ํ–‰๋˜๊ณ  ์žˆ๋‹ค. ์ด๊ฒƒ์„ ์œ„ํ•œ ์„ ๊ฒฐ ๊ณผ์ œ๋Š” ๋คํ”„ํŠธ๋Ÿญ์ด ์šดํ–‰ํ•  ์ˆ˜ ์žˆ๋Š” ํ‘œ์ค€ ์šดํ–‰๊ฒฝ๋กœ๋ฅผ ๋„์ถœํ•˜๋Š” ๊ฒƒ์ด๋‹ค. DRES๋Š” ์ด์™€ ๊ฐ™์€ ๋คํ”„ํŠธ๋Ÿญ ์šดํ–‰๊ฒฝ๋กœ ์ดํƒˆ ๋ฐฉ์ง€ ์‹œ์Šคํ…œ์— ๋ถ€๋ถ„ ๋ชจ๋“ˆ๋กœ ํƒ‘์žฌ๊ฐ€ ๊ฐ€๋Šฅํ•˜๋‹ค. ๋˜ํ•œ DRES๊ฐ€ ์‚ฐ์ถœํ•˜๋Š” ๊ฒฝ๋กœ๋Š” ์–ด๋Š ์ง€๋„์—๋„ ๋งคํ•‘(mapping)๋  ์ˆ˜ ์žˆ๋Š” ๋ฒ”์šฉ์„ฑ์„ ๊ฐ–๊ณ  ์žˆ๋‹ค. DRES๋Š” ์‚ฐ์ถœ๋œ ๊ฒฝ๋กœ์˜ ์œ„๋„, ๊ฒฝ๋„ ์ •๋ณด๋ฅผ csv ํ˜•์‹์˜ ํŒŒ์ผ๋กœ ์ถœ๋ ฅํ•œ๋‹ค. ๋”ฐ๋ผ์„œ ๋ชจ๋“  ์ข…๋ฅ˜์˜ ๋งต์—๋„ ๊ฒฝ๋กœ ํ‘œ๊ธฐ๊ฐ€ ๊ฐ€๋Šฅํ•˜๋‹ค.

6. ๊ฒฐ ๋ก 

๋ณธ ์—ฐ๊ตฌ์—์„œ๋Š” ํ† ๊ณต์‚ฌ์˜ ๋คํ”„ํŠธ๋Ÿญ ์šดํ–‰์—์„œ ๋ฐœ์ƒํ•˜๋Š” ๋ฌธ์ œ๋ฅผ ํ•ด๊ฒฐํ•˜๊ธฐ ์œ„ํ•˜์—ฌ ๋„คํŠธ์›Œํฌ ๊ธฐ๋ฐ˜์˜ GIS ๊ฒฝ๋กœํƒ์ƒ‰ ์‹œ์Šคํ…œ์„ ๊ตฌํ˜„ํ•˜์˜€๋‹ค. ์ด ์‹œ์Šคํ…œ์€ ๋คํ”„ํŠธ๋Ÿญ์ด ์šดํ–‰ํ•  ์ˆ˜ ์—†๋Š” ๊ฒฝ๋กœ์— ๋Œ€ํ•œ ์ •๋ณด๋ฅผ ๋‹ด๊ณ  ์žˆ๋Š” ๋„คํŠธ์›Œํฌ ๋ฐ์ดํ„ฐ ๋ชจ๋ธ์„ ๊ธฐ๋ฐ˜์œผ๋กœ ํ•œ๋‹ค. ์ด ๋ชจ๋ธ์„ ๋ฐ”ํƒ•์œผ๋กœ ์‹ค์งˆ์ ์œผ๋กœ ๋คํ”„ํŠธ๋Ÿญ์˜ ์šดํ–‰์ด ๊ฐ€๋Šฅํ•œ ์ตœ๋‹จ ๊ฒฝ๋กœ๋ฅผ ๋„์ถœํ•œ๋‹ค. ๋คํ”„ํŠธ๋Ÿญ์˜ ์šดํ–‰ ํšจ์œจ ์ฆ๊ฐ€๋Š” ํ† ๊ณต ์ƒ์‚ฐ์„ฑ์˜ ํ–ฅ์ƒ์œผ๋กœ ์ด์–ด์งˆ ์ˆ˜ ์žˆ๋‹ค.

1985๋…„ ์‚ฌํšŒ์‹ฌ๋ฆฌํ•™์— โ€˜๊ฒฝ๋กœ ์˜์กด์„ฑโ€™์ด๋ž€ ๊ฐœ๋…์ด ์ฒ˜์Œ ๋“ฑ์žฅํ•˜์˜€๋‹ค. ๊ฒฝ๋กœ ์˜์กด์„ฑ์ด๋ž€ ํ•œ ๋ฒˆ ์ •ํ•œ ๊ฒฝ๋กœ์— ์˜์กดํ•˜๊ธฐ ์‹œ์ž‘ํ•˜๋ฉด ๋‚˜์ค‘์— ๊ทธ ๊ฒฝ๋กœ๊ฐ€ ๋น„ํšจ์œจ์ ์ด๋ผ๋Š” ์‚ฌ์‹ค์„ ์•Œ๊ณ ๋„ ๊ทธ ๊ฒฝ๋กœ๋ฅผ ๋ฒ—์–ด๋‚˜์ง€ ๋ชปํ•˜๋Š” ๊ฒฝํ–ฅ์„ฑ์„ ๋œปํ•œ๋‹ค. ํ˜„์žฌ ํ† ๊ณต์‚ฌ์—์„œ ํ† ์‚ฌ ์šด๋ฐ˜ ์ž‘์—…์€ โ€˜๊ฒฝ๋กœ ์˜์กด์„ฑโ€™์˜ ๊ฐœ๋…์„ ์ž˜ ๋ณด์—ฌ์ค€๋‹ค. ๋Œ€๋ถ€๋ถ„์˜ ์šด์ „์ž๋“ค์€ ํ”„๋กœ์ ํŠธ ์‹œ์ž‘ํ•  ๋•Œ ์ฒ˜์Œ ๊ฐ€๋ณธ ๊ธธ์—์„œ ๋ฒ—์–ด๋‚˜์ง€ ๋ชปํ•˜๋Š” ๊ฒฝํ–ฅ์„ ๋ณด์ธ๋‹ค. ๋”ฐ๋ผ์„œ ์ฒ˜์Œ๋ถ€ํ„ฐ ์šดํ–‰์ž์—๊ฒŒ ํšจ๊ณผ์ ์ด๊ณ ๋„ ํšจ์œจ์ ์ธ ๊ฒฝ๋กœ๋ฅผ ์ œ์‹œํ•ด์ฃผ๋Š” ๊ฒƒ์€ ํ† ๊ณต ์ƒ์‚ฐ์„ฑ ํ–ฅ์ƒ์— ๋งค์šฐ ํฐ ๊ธฐ์—ฌ๋ฅผ ํ•œ๋‹ค. ์ด๋Ÿฐ ์˜๋ฏธ์—์„œ ๋ณธ ์—ฐ๊ตฌ์—์„œ ์ œ์‹œํ•œ ์šด๋ฐ˜ ๊ฒฝ๋กœ ํƒ์ƒ‰ ์‹œ์Šคํ…œ์€ ํ† ๊ณต ์ƒ์‚ฐ์„ฑ ํ–ฅ์ƒ์˜ ๊ฐ€๋Šฅ์„ฑ์„ ์—ด์–ด ์ค€๋‹ค.

๊ณตํ•™์€ ํ˜„์‹ค ๋ฌธ์ œ๋ฅผ ํ•ด๊ฒฐํ•˜๊ธฐ ์œ„ํ•ด ๊ณผํ•™์  ์ง€์‹์„ ์ ์šฉํ•˜๋Š” ๊ฒƒ์ด๋‹ค. ๊ทธ๋™์•ˆ ํ˜„์—… ์ข…์‚ฌ์ž๋“ค์€ ์ด์™€ ๊ฐ™์ด ์šด๋ฐ˜๊ฒฝ๋กœ ์ •๋ณด๋ฅผ ์ œ๊ณตํ•ด ์ค„ ์ˆ˜ ์žˆ๋Š” ๋„๊ตฌ์— ๋Œ€ํ•ด์„œ ๋งŽ์€ ํ•„์š”์„ฑ์„ ํ‘œ์ถœํ•ด ์™”๋‹ค. ๋ณธ ์—ฐ๊ตฌ์—์„œ ๊ตฌ์ถ•ํ•œ DRES๋Š” ๋คํ”„ํŠธ๋Ÿญ ์šดํ–‰๊ฒฝ๋กœ ํƒ์ƒ‰ ๋ฌธ์ œ ํ•ด๊ฒฐ์— ๋„์›€์„ ์ค„ ์ˆ˜ ์žˆ๋Š” ๊ฒƒ์œผ๋กœ ํ‰๊ฐ€๋œ๋‹ค. ํ•˜์ง€๋งŒ ๋ณธ ์—ฐ๊ตฌ๋Š” ๋‹ค์Œ๊ณผ ๊ฐ™์€ ํ•œ๊ณ„๋ฅผ ๊ฐ–๊ณ  ์žˆ๋‹ค. DRES๋Š” ์‹ค์‹œ๊ฐ„ ๊ตํ†ต์ƒํ™ฉ์„ ๋ฐ˜์˜ํ•˜์ง€ ๋ชปํ•œ๋‹ค. DRES๊ฐ€ ๋”์šฑ ํ˜„์‹ค์„ฑ์„ ๊ฐ–๊ธฐ ์œ„ํ•ด์„œ๋Š” ์‹ค์‹œ๊ฐ„ ๊ตํ†ต์ƒํ™ฉ์„ ๋ฐ˜์˜ํ•˜์—ฌ ๋‚ด๋น„๊ฒŒ์ด์…˜ ์„œ๋น„์Šค๋ฅผ ์ œ๊ณตํ•˜๋Š” ์ƒ์šฉ ๋‚ด๋น„๊ฒŒ์ด์…˜์ฒ˜๋Ÿผ ์‹ค์‹œ๊ฐ„ ๊ตํ†ต๋Ÿ‰์ด ๋ฐ˜์˜๋˜์–ด์•ผ ํ•  ๊ฒƒ์œผ๋กœ ํŒ๋‹จ๋˜๋ฉฐ, ์ด๋Š” ํ–ฅํ›„ ์—ฐ๊ตฌ๋กœ ์ด์–ด์ ธ์•ผ ํ•  ๊ฒƒ์ด๋‹ค.

Acknowledgements

๋ณธ ์—ฐ๊ตฌ๋Š” ๊ตญํ† ๊ตํ†ต๋ถ€ ๊ฑด์„ค๊ธฐ์ˆ ์—ฐ๊ตฌ์‚ฌ์—…์˜ ์—ฐ๊ตฌ๋น„์ง€์›(17SCIP- B079689-04) ๋ฐ 2018๋…„๋„ ์ •๋ถ€(๊ณผํ•™๊ธฐ์ˆ ์ •๋ณดํ†ต์‹ ๋ถ€)์˜ ์žฌ์›์œผ๋กœ ํ•œ๊ตญ์—ฐ๊ตฌ์žฌ๋‹จ์˜ ์ง€์›์„ ๋ฐ›์•„ ์ˆ˜ํ–‰๋œ ์—ฐ๊ตฌ์ž„(No. NRF-2018R1 A5A1025137).

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