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

  1. ๋Œ€๋ฆผ๋Œ€ํ•™๊ต ํ† ๋ชฉ๊ณตํ•™๊ณผ ์ •๊ต์ˆ˜ (Daelim University College)
  2. ์ค‘์•™๋Œ€ํ•™๊ต ๊ฑด์„คํ™˜๊ฒฝํ”Œ๋žœํŠธ๊ณตํ•™๊ณผ ์ •๊ต์ˆ˜ (Chung-Ang University)
  3. ์ค‘์•™๋Œ€ํ•™๊ต ๊ฑด์„คํ™˜๊ฒฝํ”Œ๋žœํŠธ๊ณตํ•™๊ณผ ๊ฒธ์ž„๊ต์ˆ˜ (Chung-Ang University)


BIM, LCA, ํ„ฐ๋„์‹œ์„ค๋ฌผ, SOC ์‹œ์„ค๋ฌผ
BIM, LCA, Tunnel, Social overhead capital

  • 1. ์„œ ๋ก 

  •   1.1 ์—ฐ๊ตฌ๋ฐฐ๊ฒฝ ๋ฐ ๋ชฉ์ 

  •   1.2 ์—ฐ๊ตฌ์˜ ๋ฐฉ๋ฒ• ๋ฐ ๋ฒ”์œ„

  •   1.3 ๊ธฐ์กด ๋ฌธํ—Œ ๊ณ ์ฐฐ

  • 2. LCA ํ‰๊ฐ€ ํ”„๋กœ์„ธ์Šค ๋ฐ ์ •์˜

  •   2.1 2D ๊ธฐ๋ฐ˜์˜ ๋ฌผ๋Ÿ‰์‚ฐ์ถœ ๋ฐ ํ‰๊ฐ€ํ”„๋กœ์„ธ์Šค

  •   2.2 BIM๊ธฐ๋ฐ˜ ๋ฌผ๋Ÿ‰์‚ฐ์ถœ ๋ฐ ํ‰๊ฐ€ํ”„๋กœ์„ธ์Šค

  • 3. ํ„ฐ๋„์‹œ์„ค๋ฌผ ํ™˜๊ฒฝ๋ถ€ํ•˜ํ‰๊ฐ€ ๋ฐฉ๋ฒ•

  •   3.1 ๋ชฉ์  ๋ฐ ๋ฒ”์œ„ ์ •์˜

  •   3.2 ๋ชฉ๋ก๋ถ„์„

  • 4. ๊ธฐ์กด ์‚ฌ๋ก€์˜ ํ™˜๊ฒฝ๋ถ€ํ•˜๋Ÿ‰ ์‚ฐ์ •

  • 5. ๊ฒฐ ๋ก 

1. ์„œ ๋ก 

1.1 ์—ฐ๊ตฌ๋ฐฐ๊ฒฝ ๋ฐ ๋ชฉ์ 

์ตœ๊ทผ ์ „ ์„ธ๊ณ„์ ์œผ๋กœ ํŒŒ๋ฆฌ๊ธฐํ›„๋ณ€ํ™”ํ˜‘์•ฝ, ์‹ ๊ธฐํ›„์ฒด์ œ ๋“ฑ์„ ํ†ตํ•ด ์˜จ์‹ค๊ฐ€์Šค ์ €๊ฐ์„ ์œ„ํ•œ ์—ฌ๋Ÿฌ ๊ฐ€์ง€ ๋…ธ๋ ฅ์„ ๊ธฐ์šธ์ด๊ณ  ์žˆ๋‹ค. ํŒŒ๋ฆฌ๊ธฐํ›„ํ˜‘์•ฝ์€ 2050๋…„๊นŒ์ง€ ์ง€๊ตฌ ์˜จ๋„๋ฅผ ์‚ฐ์—…ํ™” ์ด์ „๊ณผ ๋น„๊ตํ•ด 2ยฐC๋ณด๋‹ค ๋‚ฎ๊ฒŒ ์œ ์ง€ํ•˜๋Š” ๊ฒƒ์„ ๋ชฉํ‘œ๋กœ ํ•˜๊ณ  ์žˆ์œผ๋ฉฐ ์ตœ๊ทผ ๊ตญ๋‚ด์—์„œ๋„ ์‚ฐ์—…์ „๋ฐ˜์— ๊ฑธ์ณ ๊ตญ๊ฐ€ ์˜จ์‹ค๊ฐ€์Šค ๊ฐ์ถ•์„ ์œ„ํ•œ 2020๋…„ ๋กœ๋“œ๋งต์„ ๋งˆ๋ จํ•˜๊ณ  ์˜ˆ์ƒ ์˜จ์‹ค๊ฐ€์Šค ๋ฐฐ์ถœ์ „๋ง์น˜(BAU) ๋Œ€๋น„ 30% ๊ฐ์ถ•์„ ๋ชฉํ‘œ๋กœ ์„ค์ •ํ•˜์˜€๋‹ค.

์ด์— ๋”ฐ๋ผ ๊ฑด์„ค๋ถ€๋ฌธ์—์„œ๋„ ๋Šฅ๋™์ ์ธ ์ฐธ์—ฌ๊ฐ€ ๋ถˆ๊ฐ€ํ”ผํ•œ ์ƒํ™ฉ์œผ๋กœ ์ตœ๊ทผ์— ๋ฐœํ‘œ๋œ 2018๋…„ ๊ฐ ๋ถ€์ฒ˜๋ณ„ R&D ์‚ฌ์—…๊ณ„ํš์— ๋”ฐ๋ฅด๋ฉด ์˜จ์‹ค๊ฐ€์Šค ์ €๊ฐ ๋“ฑ ๊ธฐํ›„๋ณ€ํ™”๋Œ€์‘๊ธฐ์ˆ  ๊ฐœ๋ฐœ์— ์ ๊ทน์ ์ธ ์ฐธ์—ฌ๋ฅผ ์œ ๋„ํ•˜๊ณ  ์žˆ์œผ๋ฉฐ ๊ฑด์„ค๋ถ€๋ฌธ์—์„œ๋„ ์‹œ๊ณต๋‹จ๊ณ„์—์„œ ๋ฐœ์ƒ๋˜๋Š” ์ฃผ์š” ํ™˜๊ฒฝ๋ฌผ์งˆ์„ ํ‰๊ฐ€ํ•˜๋Š” ์„ธ์‹ฌํ•œ ๊ธฐํ›„๋ณ€ํ™” ๋Œ€์‘๊ธฐ์ˆ ์˜ ํ•„์š”์„ฑ์ด ๋Œ€๋‘๋˜๊ณ  ์žˆ๋‹ค.

์˜จ์‹ค๊ฐ€์Šค ๊ฐ์ถ•์„ ์œ„ํ•ด์„œ๋Š” ๊ฑด์„ค์‚ฌ์—…์˜ ํ™˜๊ฒฝ์— ๋Œ€ํ•œ ์˜ํ–ฅ์„ ์ตœ์†Œํ™”ํ•˜๊ณ , ๊ฐ์ข… ํ™˜๊ฒฝ๋ถ€ํ•˜๋ฅผ ํ†ตํ•ฉ์ ์œผ๋กœ ๊ณ ๋ คํ•˜๋Š” ๊ฐœ๋… ๋„์ž…์ด ํ•„์š”ํ•˜๋‹ค. ํ™˜๊ฒฝ์ ์ธ ์ง€์†๊ฐ€๋Šฅ์„ฑ์„ ์œ„ํ•ด์„œ๋Š” ์ „๊ณผ์ • ๋‹จ๊ณ„(Life Cycle Assessment)์—์„œ์˜ ์—๋„ˆ์ง€์™€ ์ž์›์˜ ์‚ฌ์šฉ, ๋Œ€๊ธฐ, ์ˆ˜๊ณ„, ํ† ์–‘์œผ๋กœ์˜ ํ™˜๊ฒฝ์˜ค์—ผ๋ฌผ์งˆ ๋ฐฐ์ถœ์„ ํฌํ•จํ•œ ํ•ฉ๋ฆฌ์ ์ด๊ณ  ์ข…ํ•ฉ์ ์ธ ํ™˜๊ฒฝ๊ด€๋ฆฌ๋ฅผ ์ˆ˜ํ–‰ํ•˜์—ฌ ํ™˜๊ฒฝ๋ถ€ํ•˜๋ฅผ ๊ฐ์†Œ์‹œํ‚ฌ ํ•„์š”๊ฐ€ ์žˆ๋‹ค.

์‹ค์ œ ํ™˜๊ฒฝ๋ถ€ํ•˜ํ‰๊ฐ€์— ํˆฌ์ž…๋˜๋Š” ์ž์žฌ์™€ ์—๋„ˆ์ง€์› ๋“ฑ์ด ๋งค์šฐ ์ค‘์š”ํ•˜๋‹ค. ๋”ฐ๋ผ์„œ ์‹ ๋ขฐ์„ฑ ์žˆ๋Š” ํ™˜๊ฒฝ๋ถ€ํ•˜ ๊ด€๋ฆฌ๋ฅผ ์œ„ํ•ด์„œ๋Š” ์‹œ๊ณต๋‹จ๊ณ„ ์‹œ ์‹ค์ œ ํˆฌ์ž…๋˜๋Š” ๋ฌผ๋Ÿ‰์„ ๋ฉด๋ฐ€ํžˆ ํŒŒ์•…ํ•  ํ•„์š”๊ฐ€ ์žˆ์œผ๋ฉฐ 2D ๋„๋ฉด์„ ํ™œ์šฉํ•œ ์„ค๊ณ„์˜ ๊ฒฝ์šฐ์—๋Š” ์‹ค์ œ ์„ค๊ณ„ ๋„์„œ๊ฐ„ ๋ฌผ๋Ÿ‰์‚ฐ์ถœ ๊ฐ’์˜ ์˜ค์ฐจ, ์„ค๊ณ„ํ•ญ๋ชฉ์˜ ๋ˆ„๋ฝ ๋“ฑ์˜ ๋ฌธ์ œ๊ฐ€ ๋ฐœ์ƒํ•˜๊ณ  ์žˆ๋‹ค(Lee et al., 2011).

๋˜ํ•œ ๊ฑด์„ค ๊ณต์‚ฌ์˜ ๊ฒฝ์šฐ ๋ถˆํ™•์‹คํ•œ ์š”์†Œ๋“ค๋กœ ์ธํ•˜์—ฌ ์„ค๊ณ„๊ธฐ๊ฐ„ ์ค‘ ์„ค๊ณ„๋ณ€๊ฒฝ์ด ๋นˆ๋ฒˆํ•˜๊ฒŒ ๋ฐœ์ƒํ•˜๋ฉฐ 2D ๋„๋ฉด์„ ํ†ตํ•œ ๋ฌผ๋Ÿ‰์‚ฐ์ถœ์‹œ ์„ค๊ณ„๊ฐ€ ๋ณ€๊ฒฝ๋ ๋•Œ๋งˆ๋‹ค ์ˆ˜๊ณ„์‚ฐ์œผ๋กœ ์‚ฐ์ถœ์ž‘์—…์„ ํ•ด์•ผํ•˜๋Š” ๋ฒˆ๊ฑฐ๋กœ์›€์ด ์žˆ๋‹ค. ๋ฐ˜๋ฉด BIM์„ ํ™œ์šฉํ•˜์—ฌ ๋ฌผ๋Ÿ‰์„ ์‚ฐ์ •ํ•  ๊ฒฝ์šฐ ์ž๋™์œผ๋กœ ๋ฌผ๋Ÿ‰์„ ์‚ฐ์ถœ ํ•  ์ˆ˜ ์žˆ๊ธฐ ๋•Œ๋ฌธ์— ๊ธฐ์กด์˜ 2D ๋„๋ฉด์„ ํ™œ์šฉํ•œ ๊ธฐ์กด์˜ ๋ฐฉ์‹๋ณด๋‹ค ์ž‘์—…์‹œ๊ฐ„ ๋ฐ ์ƒ์‚ฐ์„ฑ์ด ํ–ฅ์ƒ๋˜๋Š” ํšจ๊ณผ๊ฐ€ ์žˆ๋‹ค(Lawrence et al., 2014).

๋˜ํ•œ 2D ์„ค๊ณ„๋ฅผ ๋ฐ”ํƒ•์œผ๋กœ ํ•˜๋Š” LCAํ‰๊ฐ€์˜ ๊ฒฝ์šฐ ์ˆ˜๋Ÿ‰์‚ฐ์ถœ์„œ, ๋‚ด์—ญ์„œ, ๋„๋ฉด ๋“ฑ์„ ์ด์šฉํ•˜์—ฌ ์ž‘์—…์ž๊ฐ€ ์ˆ˜๊ธฐ๋กœ ์ž‘์—…๊ณต์ข…์— ํˆฌ์ž…๋˜๋Š” ์ž์žฌ๋ฅผ ์‚ฐ์ถœํ•ด์•ผํ•˜๋Š” ์–ด๋ ค์›€์ด ์žˆ์œผ๋‚˜ BIM์„ ํ™œ์šฉํ•˜์—ฌ LCAํ‰๊ฐ€๋ฅผ ์ˆ˜ํ–‰ํ•˜๋ฉด ์ˆ˜๋Ÿ‰์‚ฐ์ถœ์— ์†Œ์š”๋˜๋Š” ์‹œ๊ฐ„์„ ์ค„์—ฌ์ค„ ์ˆ˜ ์žˆ์–ด ์—…๋ฌด์˜ ํšจ์œจ์„ฑ์ด ์ฆ๋Œ€๋˜๋Š” ์žฅ์ ์ด ์žˆ๋‹ค.

์‹ค์ œ๋กœ ๋ฌผ๋Ÿ‰์„ ๊ธฐ๋ฐ˜์œผ๋กœ ํ•˜๋Š” ํ™˜๊ฒฝ๋ถ€ํ•˜ํ‰๊ฐ€์˜ ๊ฒฝ์šฐ ์„ค๊ณ„๋„์„œ๋ฅผ ํ™œ์šฉํ•˜์—ฌ ๋Œ€์ƒ ๋ฒ”์œ„๋ฅผ ์„ค์ •ํ•˜๊ฒŒ ๋˜๋Š”๋ฐ ์ด๋•Œ ํ‰๊ฐ€์ž์— ๋”ฐ๋ผ ๋ถ„์„์‹œ ์ž…๋ ฅ๊ฐ’์œผ๋กœ ์‚ฌ์šฉ๋˜๋Š” ์ž์žฌ ๋ฐ ์—๋„ˆ์ง€ ๋ชฉ๋ก๊ณผ ์ ์šฉ ๊ฐ€๋Šฅํ•œ LCI DB๋ฅผ ์„ ์ •ํ•˜๊ฒŒ ๋œ๋‹ค. ์ด๋กœ ์ธํ•ด ๋™์ผํ•œ ํ”„๋กœ์ ํŠธ์˜ ๊ฒฝ์šฐ๋ผ๋„ ํˆฌ์ž…๋ฌผ์งˆ์˜ ๋ฒ”์œ„์„ค์ • ๋ฐ LCI DB ์ ์šฉ์— ๋”ฐ๋ผ ๊ฒฐ๊ณผํ•ด์„์ด ๋‹ฌ๋ผ์ง€๋Š” ๊ฒฝ์šฐ๊ฐ€ ๋นˆ๋ฒˆํžˆ ๋ฐœ์ƒํ•˜๊ณ  ์žˆ๋‹ค.

๋ณธ ์—ฐ๊ตฌ์—์„œ๋Š” LCAํ‰๊ฐ€์˜ ํšจ์œจ์„ฑ์„ ๋†’์ด๊ธฐ ์œ„ํ•˜์—ฌ 2D ์„ค๊ณ„๋ฅผ ๋ฐ”ํƒ•์œผ๋กœ ํ•œ ๋ฌผ๋Ÿ‰์‚ฐ์ถœ๊ณผ BIM์„ ํ™œ์šฉํ•œ 3D ๊ธฐ๋ฐ˜์˜ ๋ฌผ๋Ÿ‰์‚ฐ์ถœ์„ ๋ฐ”ํƒ•์œผ๋กœ LCA ๋ถ„์„ ๊ฒฐ๊ณผ๋ฅผ ๋น„๊ตํ•ด ๋ณด์•˜์œผ๋ฉฐ ์„ค๊ณ„๋ฐฉ์‹์— ๋”ฐ๋ฅธ ๋ฌผ๋Ÿ‰๋ณ€ํ™”๋กœ ์ธํ•œ ์‹ค์ œ ํ™˜๊ฒฝ๋ถ€ํ•˜ ์ €๊ฐ ํšจ๊ณผ์™€ 3D ๋ชจ๋ธ๋ง์„ ํ†ตํ•˜์—ฌ ๋ถ„์„์— ํ•„์š”ํ•œ ํˆฌ์ž…๋ฌผ์งˆ์˜ ์ •๋Ÿ‰ํ™” ๋ฐ ์ ์šฉ ๊ฐ€๋Šฅํ•œ LCI DB ํ‘œ์ค€ํ™”๋ฅผ ๊ฒ€ํ† ํ•˜๊ณ ์ž ํ•œ๋‹ค.

1.2 ์—ฐ๊ตฌ์˜ ๋ฐฉ๋ฒ• ๋ฐ ๋ฒ”์œ„

๋ณธ ์—ฐ๊ตฌ๋Š” ํ† ๋ชฉ๊ณต์‚ฌ ์ค‘ ํ„ฐ๋„์‹œ์„ค๋ฌผ์„ ๋Œ€์ƒ์œผ๋กœ 2D ๋„๋ฉด์„ ๊ธฐ์ค€์œผ๋กœ ์‚ฐ์ถœํ•œ ์ˆ˜๋Ÿ‰๊ณผ 3D BIM์„ ์ด์šฉํ•œ ์ˆ˜๋Ÿ‰์„ ๋น„๊ตํ•˜์˜€์œผ๋ฉฐ ์ˆ˜๋Ÿ‰๋น„๊ต์˜ ๊ฒฐ๊ณผ๋ฅผ ๋ฐ”ํƒ•์œผ๋กœ LCA๊ธฐ๋ฐ˜์˜ ํ™˜๊ฒฝ๋ถ€ํ•˜ํ‰๊ฐ€๋ฅผ ์‹ค์‹œํ•˜์˜€๋‹ค. ์ด๋ฅผ ํ†ตํ•ด 2D ์„ค๊ณ„์™€ 3D ์„ค๊ณ„๋ฅผ ๋น„๊ตํ•จ์œผ๋กœ์จ ์„ค๊ณ„๋‹จ๊ณ„์—์„œ ๋ณด๋‹ค ์ •ํ™•ํ•˜๊ณ  ์ ํ•ฉํ•œ ํ™˜๊ฒฝ๋ถ€ํ•˜ํ‰๊ฐ€๋ฐฉ๋ฒ•์„ ๋„์ถœํ•˜๊ณ ์ž ํ•œ๋‹ค.

ํ† ๋ชฉ๊ณต์‚ฌ์—์„œ ์ฃผ๋กœ ์‚ฌ์šฉ๋˜๊ณ  ์žˆ๋Š” ์„ค๊ณ„๋„์„œ๋ฅผ ํ™œ์šฉํ•œ 2D ๊ธฐ๋ฐ˜์˜ ๋ฌผ๋Ÿ‰์‚ฐ์ถœ ๋ฐฉ๋ฒ•๊ณผ 3D BIM ์„ค๊ณ„๊ธฐ๋ฐ˜์˜ ํ‰๊ฐ€ ๋ฐฉ๋ฒ•์„ ์ œ์‹œํ•˜๊ณ , ๋ฌผ๋Ÿ‰์‚ฐ์ถœ์—์„œ๋ถ€ํ„ฐ ๋ถ„์„์— ์ด๋ฅด๊ธฐ๊นŒ์ง€ ์ „๋ฐ˜์ ์ธ ํ”„๋กœ์„ธ์Šค ๋ถ„์„ํ•˜์—ฌ ๊ธฐ์กด 2D ๋ฐฉ์‹์„ ํ™œ์šฉํ•œ ํ‰๊ฐ€ ๋ฐฉ๋ฒ•๊ณผ 3D ์„ค๊ณ„๊ธฐ๋ฒ• ๋„์ž…์— ๋”ฐ๋ฅธ ํ‰๊ฐ€๋ฅผ ๋น„๊ตํ•˜์—ฌ 3D ์„ค๊ณ„๋ฅผ ํ†ตํ•œ ํ™˜๊ฒฝ๋ถ€ํ•˜ํ‰๊ฐ€ ํ”„๋กœ์„ธ์Šค ์—ฐ๊ณ„ ๋ฐ ํ‰๊ฐ€ ํ™œ์šฉ ๊ฐ€๋Šฅ์„ฑ์„ ์ œ๊ณตํ•˜๊ณ ์ž ํ•œ๋‹ค.

Fig. 1.

Research Flow Chart

Figure_KSCE_38_3_11_F1.jpg

1.3 ๊ธฐ์กด ๋ฌธํ—Œ ๊ณ ์ฐฐ

์ตœ๊ทผ ๊ฑด์„ค๊ณต์‚ฌ์—์„œ๋Š” ๊ฑด์ถ•๊ณต์‚ฌ๋ฅผ ์ค‘์‹ฌ์œผ๋กœ 3D BIM ์„ค๊ณ„๊ฐ€ ๋ฐœ์ „ํ•ด ์™”์œผ๋ฉฐ ๋ฌผ๋Ÿ‰์‚ฐ์ถœ์˜ ์ •ํ™•์„ฑ ํ–ฅ์ƒ์„ ์œ„ํ•œ ์—ฐ๊ตฌ๋“ค์ด ์ง€์†์ ์œผ๋กœ ์ˆ˜ํ–‰๋˜์–ด์™”๋‹ค. ์ฃผ์š” ์—ฐ๊ตฌ๋‚ด์šฉ์œผ๋กœ๋Š” ๊ฒฌ์  ์‚ฐ์ถœ์„ ์œ„ํ•œ BIM ๋ฐ์ดํ„ฐ ๊ตฌ์ถ• ๋ฐ ์—ฐ๊ณ„๋ฐฉ์•ˆ(Lee et al., 2017)๊ณผ ๋ฌผ๋Ÿ‰ ์‚ฐ์ถœ ์ƒ์‚ฐ์„ฑ ํ–ฅ์ƒ์„ ์œ„ํ•œ ๋งˆ๊ฐ ๋ชจ๋ธ๋ง ์ž๋™ํ™” ์‹œ์Šคํ…œ ๊ฐœ๋ฐœ(Kim et al., 2009)๊ณผ ๊ฐ™์€ ๋ฌผ๋Ÿ‰ ์‚ฐ์ถœ์˜ ์ •ํ™•์„ฑ ๊ฒ€ํ†  ๋ฐ ์ž๋™ํ™” ์‚ฐ์ถœ์— ๋Œ€ํ•œ ์—ฐ๊ตฌ๊ฐ€ ์ง„ํ–‰๋˜์–ด ์™”๋‹ค.

์ด๋Š” 3D BIM ์„ค๊ณ„์‹œ ํ˜„์—…์— ๋ฐœ์ƒํ•˜๋Š” ์‹ค๋ฌด์œ„์ฃผ์˜ ์˜ค๋ฅ˜์‚ฌํ•ญ ๋ฐ ๋ฌธ์ œ์ ์„ ๊ฐœ์„ ํ•˜๊ธฐ ์—ฐ๊ตฌ๋กœ ์ˆ˜ํ–‰๋˜์—ˆ์œผ๋ฉฐ ์„ค๊ณ„๋‹จ๊ณ„์‹œ ๋ฐœ์ƒ๋˜๋Š” ๋ฌผ๋Ÿ‰ ์˜ค์ฐจ ์ตœ์†Œํ™” ๋“ฑ์˜ ์ •ํ™•์„ฑ์„ ๋ณด์ •ํ•˜๋Š” ์œ„์ฃผ๋กœ ์—ฐ๊ตฌ๋กœ ์ง„ํ–‰๋˜์–ด ์™”๋‹ค.

๊ธฐ์กด ๋ฌธํ—Œ์„ ํ†ตํ•œ ๊ณ ์ฐฐ ๊ฒฐ๊ณผ, ๋ฌผ๋Ÿ‰์‚ฐ์ถœ์˜ ์ •ํ™•์„ฑ ๋ฐ ์ž๋™ํ™” ์‚ฐ์ถœ๊ณผ ๋”๋ถˆ์–ด ์‹ค์ œ 3D BIM ์„ค๊ณ„ ํ™œ์„ฑํ™”๋ฅผ ์œ„ํ•œ ์œ ์ง€๊ด€๋ฆฌ, ์•ˆ์ „๊ด€๋ฆฌ, ํ™˜๊ฒฝ์„ฑ ๋“ฑ์˜ ๋‹ค๊ฐ์  ์ธก๋ฉด์—์„œ์˜ ํ™œ์šฉ ๊ฐ€์น˜์— ๋Œ€ํ•œ ์—ฐ๊ตฌ๊ฐ€ ํ•„์š”ํ•œ ๊ฒƒ์œผ๋กœ ํŒŒ์•…๋˜์—ˆ๋‹ค.

2. LCA ํ‰๊ฐ€ ํ”„๋กœ์„ธ์Šค ๋ฐ ์ •์˜

2.1 2D ๊ธฐ๋ฐ˜์˜ ๋ฌผ๋Ÿ‰์‚ฐ์ถœ ๋ฐ ํ‰๊ฐ€ํ”„๋กœ์„ธ์Šค

ํ˜„์žฌ ๊ฑด์ถ•/ํ† ๋ชฉ์„ ํฌํ•จํ•œ ๊ฑด์„ค๊ณต์‚ฌ์˜ ํ™˜๊ฒฝ๋ถ€ํ•˜ํ‰๊ฐ€๋Š” ์„ค๊ณ„๋„๋ฉด ๋ฐ ์ˆ˜๋Ÿ‰์‚ฐ์ถœ์„œ, ๋‚ด์—ญ์„œ ๋“ฑ์„ ๊ธฐ๋ฐ˜์œผ๋กœ ์‹ค์‹œํ•˜๊ณ  ์žˆ์œผ๋ฉฐ ๋งค์šฐ ๋ณต์žกํ•˜๊ณ  ๋ฒˆ๊ฑฐ๋กœ์šด ์‚ฐ์ถœ๊ณผ์ •์„ ๊ฑฐ์น˜๊ฒŒ ๋œ๋‹ค.

์‹ค์ œ๋กœ LCA ํ‰๊ฐ€์‹œ, LCI DB ๋งค์นญ, ๋‹จ์œ„๋ณ€ํ™˜, ์ˆ˜๋Ÿ‰์ง‘๊ณ„๋“ฑ์˜ ์‚ฐ์ถœ๊ณผ์ •์ด ํ•„์š”ํ•˜๋ฉฐ ๋ถ„์„ ๋Œ€์ƒ์ž ๋”ฐ๋ผ ์ ์šฉ ๊ธฐ์ค€์ด ์„œ๋กœ ์ƒ์ดํ•˜๋ฏ€๋กœ ํ‰๊ฐ€๊ฒฐ๊ณผ์— ๋Œ€ํ•œ ์‹ ๋ขฐ์„ฑ์ด ๊ฒฐ์—ฌ๋˜๋Š” ๋ฌธ์ œ์ ์ด ๋ฐœ์ƒํ•˜๊ณ  ์žˆ๋‹ค.

ํ„ฐ๋„๊ตฌ์กฐ๋ฌผ ์‹œ๊ณต์—์„œ๋Š” ๋‹ค์–‘ํ•œ ์ž์žฌ ๋ฐ ์—๋„ˆ์ง€์›์ด ๊ณต์‚ฌ์— ํˆฌ์ž…๋˜๋ฉฐ LCA ์ˆ˜ํ–‰์„ ์œ„ํ•ด์„œ๋Š” ์ž์žฌ๋ณ„ LCI DB๊ฐ€ ๊ตฌ์ถ•๋˜์–ด ์žˆ์–ด์•ผ ํ‰๊ฐ€๊ฐ€ ๊ฐ€๋Šฅํ•˜๋‹ค. ๊ทธ๋Ÿฌ๋‚˜ ๊ตญ๋‚ด์— ๊ตฌ์ถ•๋˜์–ด ์žˆ๋Š” LCI DB์ค‘ ํˆฌ์ž…๋˜๋Š” ์ž์žฌ ๋ฐ ์žฅ๋น„์— ์ ์šฉ ๊ฐ€๋Šฅํ•œ DB๋Š” ํ•œ๊ณ„๊ฐ€ ์žˆ์œผ๋ฏ€๋กœ ๋ณธ ์—ฐ๊ตฌ์—์„œ๋Š” ์œ ์‚ฌDB ๋ฐ ํ•ด์™ธDB๋ฅผ ์ ์šฉํ•˜์˜€๋‹ค. LCA ์ˆ˜ํ–‰์‹œ ์˜ํ–ฅํ‰๊ฐ€์˜ ์‹ ๋ขฐ๋„ ํ™•๋ณด๋ฅผ ์œ„ํ•ด์„œ๋Š” Cut -Off level์„ ์™„์ œํ’ˆ์˜ ์ด ์ค‘๋Ÿ‰ ๋Œ€๋น„ 90% ์ด์ƒ์— ํ•ด๋‹นํ•˜๋Š” ํˆฌ์ž…๋ฌผ์งˆ๊นŒ์ง€ ๋ถ„์„ํ•˜๋„๋ก ๋˜์–ด ์žˆ์œผ๋‚˜ ์‚ฌ์—… ํŠน์„ฑ์„ ๊ณ ๋ คํ•˜์—ฌ ์กฐ์ •ํ•˜์˜€๋‹ค(Cho et al., 2017).

์ด ์ค‘๋Ÿ‰์— ๋Œ€๋น„ํ•ด์„œ ์ผ์ • ์ˆ˜์ค€์˜ ์ค‘๋Ÿ‰์„ ์ฐจ์ง€ํ•˜๋Š” ํˆฌ์ž…๋ฌผ์งˆ๊นŒ์ง€ ๊ณ ๋ คํ•ด์•ผ ํ•˜์ง€๋งŒ ์‹œ๊ณต์ด ์™„๋ฃŒ ํ›„ ์‹œ์„ค๋ฌผ์˜ ์ด ์ค‘๋Ÿ‰์„ ์ธก์ •ํ•˜๋Š” ๊ฒƒ์€ ์‚ฌ์‹ค์ƒ ๋ถˆ๊ฐ€๋Šฅํ•˜์—ฌ ๋Œ€์ƒ ์‹œ์„ค๋ฌผ์˜ ๊ฑด์„ค๋น„์šฉ ๊ธฐ์ค€์œผ๋กœ ํ‰๊ฐ€๋ฅผ ์ˆ˜ํ–‰ํ•˜์˜€๋‹ค. ๋˜ํ•œ ํ„ฐ๋„๊ตฌ์กฐ๋ฌผ ๊ฑด์„ค์‹œ ํˆฌ์ž…๋˜๋Š” ์ž์žฌ, ์žฅ๋น„์— ๋”ฐ๋ฅธ ์—๋„ˆ์ง€ ์†Œ๋น„๋Ÿ‰์„ ์ •๋Ÿ‰ํ™”ํ•˜์—ฌ ๋ถ„์„์„ ์‹ค์‹œํ•˜์˜€๋‹ค.

Table 1์€ ๋ถ„์„์— ์ ์šฉ๋œ LCI DB ๋‹จ๊ณ„๋ณ„ ์ˆ˜์ค€์„ ๋‚˜ํƒ€๋‚ธ ๊ฒƒ์œผ๋กœ LCA ๋ถ„์„์— ํ•„์š”ํ•œ LCI DB์˜ ๊ฒฐํ•์— ๋”ฐ๋ฅธ ์‹ ๋ขฐ์„ฑ ์ €ํ•˜์˜ ๋ฌธ์ œ์ ์„ ํ•ด๊ฒฐํ•˜๊ณ ์ž LCI DB ์šฐ์„ ์ˆœ์œ„ ์ ์šฉ ๊ธฐ์ค€์„ ์„ค์ •ํ•˜์˜€๋‹ค. ๊ตญ๊ฐ€ DB๋ฅผ ์šฐ์„ ์œผ๋กœ ์ ์šฉํ•˜์˜€์œผ๋ฉฐ, ์ž์žฌ๋ช…๊ณผ ๊ทœ๊ฒฉ์— ๋ถ€ํ•ฉํ•˜์ง€ ์•Š๋Š” DB์˜ ๊ฒฝ์šฐ ๋Œ€์ƒ ๋ฌผ์งˆ์˜ ์žฌ์งˆ ๋ฐ ๊ณต์ •์„ ํŒŒ์•…ํ•˜์—ฌ ๊ฐ€์žฅ ์œ ์‚ฌํ•œ DB๋ฅผ ์ ์šฉํ•˜์˜€๋‹ค.

Table 1. LCI DB Application Standard Table_KSCE_38_3_11_T1.jpg
Table 2. List of LCI DBs Applicable to Tunnels Table_KSCE_38_3_11_T2.jpg

ํ˜„์žฌ ํ•œ๊ตญํ™˜๊ฒฝ์‚ฐ์—…๊ธฐ์ˆ ์›์—์„œ ์ œ๊ณตํ•˜๊ณ  ์žˆ๋Š” ๋ฌผ์งˆ ๋ฐ ๋ถ€ํ’ˆ์ œ์กฐ ๋‹จ๊ณ„์˜ ๊ฑด์ถ•์ž์žฌ์˜ ๊ฒฝ์šฐ ์•ฝ 26์—ฌ ๊ฐœ์˜ ๋ฌผ์งˆ๋กœ ๊ตฌ์ถ•๋˜์–ด ์žˆ์œผ๋ฉฐ ๊ฑด์„ค ์ „๋ฐ˜์— ๊ฑธ์ณ ์ ์šฉํ•˜๊ธฐ์—๋Š” ๋งค์šฐ ๋ถ€์กฑํ•œ ์‹ค์ •์ด๋‹ค. ๋”ฐ๋ผ์„œ ๋ณธ ์—ฐ๊ตฌ์—์„œ๋Š” ๊ตญ๋‚ด์— ๋ฏธ ๊ตฌ์ถ•๋˜์–ด์žˆ๋Š” ์ฃผ์š” ์ž์žฌ DB๋Š” ํ•ด์™ธ DB๋ฅผ ์ถ”๊ฐ€๋กœ ์ ์šฉํ•˜์˜€๋‹ค.

๋ฝ๋ณผํŠธ์˜ ๊ฒฝ์šฐ ํ˜„์žฌ ๊ตญ๋‚ดโ€ค์™ธ ์ ์šฉ ๊ฐ€๋Šฅํ•œ LCI DB๊ฐ€ ์—†์–ด ISO ๊ธฐ์ค€์— ๊ทผ๊ฑฐํ•˜์—ฌ ๊ตฌ์ถ• ๋˜์–ด์ง„ DB๋ฅผ ์ ์šฉํ•˜์—ฌ ํ‰๊ฐ€ํ•˜์˜€๋‹ค. DB ๊ตฌ์ถ•์˜ ์ „๋ฐ˜์ ์ธ ์ ˆ์ฐจ๋Š” ISO 14040/14041 ์‹œ๋ฆฌ์ฆˆ์— ์˜ํ•ด์„œ ์ˆ˜ํ–‰ํ•˜์˜€์œผ๋ฉฐ ์„ธ๋ถ€ํ•ญ๋ชฉ๋ณ„๋กœ ๊ตฌ์ฒด์ ์ธ ๊ธฐ์ˆ ์  ์‚ฌํ•ญ์€ ๊ตญ๊ฐ€ LCI ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ํ‘œ์ค€์ง€์นจ์„œ์— ๊ธฐ์ˆ ๋œ ๋‚ด์šฉ์„ ๊ธฐ์ค€์œผ๋กœ ๊ตฌ์ถ•ํ•˜์˜€๋‹ค.

์ฃผ์š” ๊ณต์ •์˜ ์ˆ˜๋Ÿ‰์‚ฐ์ถœ ๋‚ด์—ญ ๊ฒ€ํ† ๋ฅผ ํ†ตํ•ด ํ„ฐ๋„๊ตฌ์กฐ๋ฌผ์— ์ ์šฉ ๊ฐ€๋Šฅํ•œ LCI DB๋ฅผ ์ ์šฉ ๊ธฐ์ค€์— ๋”ฐ๋ผ ์ˆœ์œ„์„ ์ •ํ•˜๊ณ  ํ‰๊ฐ€ ํ”„๋กœ์„ธ์Šค์— ๋”ฐ๋ผ ์ด 11๊ฐœ์˜ ์ž์žฌ ๋ฐ ์ž์› DB๋ฅผ ๋„์ถœํ•˜์˜€๋‹ค. ํ„ฐ๋„ ๊ณต์‚ฌ ์‹œ ํˆฌ์ž…๋˜๋Š” ์žฅ๋น„์˜ ๊ธˆ์•ก ๋น„์ค‘์€ ์•ฝ 30% ์ˆ˜์ค€์œผ๋กœ ๋‚˜ํƒ€๋‚ฌ๊ณ , ์žฅ๋น„์— ํˆฌ์ž…๋˜๋Š” ์—๋„ˆ์ง€์›์€ ๊ฒฝ์œ  ๋ฐ ์ „๋ ฅ DB๋ฅผ ํ™œ์šฉํ•˜์˜€๋‹ค.

LCA ํ™˜๊ฒฝ๋ถ€ํ•˜ํ‰๊ฐ€๋ฅผ ์ˆ˜ํ–‰ํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” ์„ค๊ณ„ ํ˜น์€ ์‹œ๊ณต์‹œ ์‚ฐ์ถœ๋œ ๋ฌผ๋Ÿ‰์ด ๋ฌด์—‡๋ณด๋‹ค ํ•„์š”ํ•˜๋‹ค. ๋ณธ ์—ฐ๊ตฌ๋Š” 2D๋„๋ฉด์„ ๊ธฐ๋ฐ˜์œผ๋กœ ์‚ฐ์ถœ๋œ ๋ฌผ๋Ÿ‰๊ณผ 3D BIM ๊ธฐ๋ฐ˜์œผ๋กœ ์‚ฐ์ถœ๋œ ๋ฌผ๋Ÿ‰์„ ๋ฐ”ํƒ•์œผ๋กœ ํ™˜๊ฒฝ๋ถ€ํ•˜๋Ÿ‰์„ ๋น„๊ตํ•˜์—ฌ ๊ฐ ๋ฐฉ์‹์˜ ํ™˜๊ฒฝ๋ถ€ํ•˜ํ‰๊ฐ€ ํšจ์šฉ์„ฑ์„ ํ‰๊ฐ€ํ•˜๊ณ ์ž ํ•œ๋‹ค. ์—ฐ๊ตฌ๋ฅผ ์ˆ˜ํ–‰ํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” ๋™์ผํ•œ ์ž์žฌ์™€ ๋™์ผํ•œ ์กฐ๊ฑด์œผ๋กœ 2D ์„ค๊ณ„ ๊ธฐ๋ฐ˜์˜ ์ˆ˜๋Ÿ‰๊ณผ 3D BIM ๊ธฐ๋ฐ˜์˜ ์ˆ˜๋Ÿ‰์„ ๋น„๊ต ํ‰๊ฐ€ํ•˜์—ฌ ์˜ค์ฐจ๋ฅผ ํŒŒ์•…ํ•œ๋‹ค. ์ด๋•Œ 2D ์„ค๊ณ„์˜ ์ˆ˜๋Ÿ‰์‚ฐ์ถœ์„œ๋ฅผ ์ฐธ๊ณ ํ•˜์—ฌ ์ˆ˜๋Ÿ‰์„ ์‚ฐ์ •ํ•˜์˜€์œผ๋ฉฐ 3D ๋ชจ๋ธ์€ Autodesk์‚ฌ์˜ Revit์„ ์ด์šฉํ•˜์—ฌ ๋ฌผ๋Ÿ‰์„ ์‚ฐ์ถœํ•˜์˜€๋‹ค.

ํ† ๋ชฉ์‹œ์„ค๋ฌผ์˜ ๋ฌผ๋Ÿ‰์‚ฐ์ถœ ๋ฐฉ๋ฒ•์€ ์‹œ์„ค๋ฌผ์— ๋”ฐ๋ผ ๋‹ค๋ฅด๋‹ค. ๋Œ€ํ‘œ์ ์ธ ํ† ๋ชฉ๊ตฌ์กฐ๋ฌผ์ธ ๊ต๋Ÿ‰์˜ ๊ฒฝ์šฐ์—๋Š” ๊ฒฝ๊ฐ„์žฅ ๊ธฐ์ค€์œผ๋กœ ๋ฌผ๋Ÿ‰์„ ์‚ฐ์ถœํ•˜๋ฉฐ ํ„ฐ๋„์˜ ๊ฒฝ์šฐ์—๋Š” ์ง€๋ณดํŒจํ„ด ๋“ฑ์˜ ๊ธฐ์ค€์œผ๋กœ ๋ฌผ๋Ÿ‰์„ ์‚ฐ์ถœํ•œ๋‹ค. ๋ณธ ์—ฐ๊ตฌ์—์„œ๋Š” ํ„ฐ๋„์˜ ์ง€๋ณดํŒจํ„ด์„ ๊ธฐ์ค€์œผ๋กœ ๋ฌผ๋Ÿ‰์„ ์‚ฐ์ถœํ•˜์˜€์œผ๋ฉฐ ๋™์ผํ•œ ๊ธฐ์ค€์˜ ์ˆ˜๋Ÿ‰์„ 2D์™€ 3D BIM ๊ธฐ๋ฐ˜์œผ๋กœ ๋น„๊ตํ•˜๊ณ  3D ๋ชจ๋ธ์— ์˜ํ•œ ์ˆ˜๋Ÿ‰์‚ฐ์ถœ์ด 2D ๋Œ€๋น„ํ•˜์—ฌ ํšจ๊ณผ๊ฐ€ ์žˆ๋Š” ์ฃผ์š” ๊ณต์ •์„ ๊ณ ๋ คํ•˜์˜€๋‹ค.

ํ„ฐ๋„๊ตฌ์กฐ๋ฌผ์˜ ํƒ€์ž…๋ณ„ ๋‹จ๋ฉด์—์„œ ํŒŒ์•…ํ•  ์ˆ˜ ์žˆ๋Š” ์ฃผ์š”๊ณต์ข…๋ณ„ ๋‹จ์œ„์ˆ˜๋Ÿ‰์„ ํ™œ์šฉํ•˜์—ฌ ์ˆ˜๋Ÿ‰ ์‚ฐ์ถœ์„ 2D/3D๋กœ ๊ฐ๊ฐ ์ง‘๊ณ„ํ•˜๊ณ  ํˆฌ์ž…๋˜๋Š” ์ฃผ์š” ์†Œ์š”์ž์›์„ ํŒŒ์•…ํ•˜์—ฌ ๋น„๊ต ๊ฒ€ํ† ๋ฅผ ์‹ค์‹œํ•˜์˜€๋‹ค. ์ด 9๊ฐ€์ง€์˜ ์ฃผ์š”๊ณต์ข…์„ ๋Œ€์ƒ์œผ๋กœ ์„ ์ •ํ•˜์˜€์œผ๋ฉฐ ์ฃผ์š”๊ณต์ข… ๋ฐ ๋‹จ์œ„ ์ˆ˜๋Ÿ‰์€ Table 3๊ณผ ๊ฐ™์œผ๋ฉฐ Fig. 2๋Š” ๋ณธ ์—ฐ๊ตฌ์— ์‚ฌ์šฉ๋œ 2D ๋„๋ฉด์˜ ์ง€๋ณดํŒจํ„ด ์ค‘ ํ•˜๋‚˜์ด๋‹ค.

Fig. 2.

2D Design Drawings

Figure_KSCE_38_3_11_F2.jpg
Table 3. Calculating the Quantity of Tunnels (2D Design) Table_KSCE_38_3_11_T3.jpg

2.2 BIM๊ธฐ๋ฐ˜ ๋ฌผ๋Ÿ‰์‚ฐ์ถœ ๋ฐ ํ‰๊ฐ€ํ”„๋กœ์„ธ์Šค

BIM์„ ํ†ตํ•œ ๋ฌผ๋Ÿ‰์‚ฐ์ถœ์€ 2D ๋„๋ฉด์„ ๊ธฐ๋ฐ˜์œผ๋กœ 3D ๋ชจ๋ธ๋ง์ž‘์—…์„ ์ˆ˜ํ–‰ํ•˜๊ณ  ์ž‘์„ฑ๋œ 3D ๋ชจ๋ธ์˜ ๋ฌผ๋Ÿ‰์ •๋ณด๋กœ๋ถ€ํ„ฐ ๋ฌผ๋Ÿ‰์„ ์‚ฐ์ถœํ•œ๋‹ค. BIM ๊ธฐ๋ฐ˜ ๋ฌผ๋Ÿ‰์‚ฐ์ถœ์˜ ๊ฒฝ์šฐ 2D ๋„๋ฉด์—์„œ ๋ณผ ์ˆ˜ ์—†์—ˆ๋˜ ์„ค๊ณ„์˜ค๋ฅ˜(๋ถ€์žฌ๊ฐ„ ๊ฐ„์„ญ, ์ค‘๋ณต ๋“ฑ)๋ฅผ 3D ๋ชจ๋ธ๋ง์„ ํ†ตํ•ด ๋ฐœ๊ฒฌํ•  ์ˆ˜ ์žˆ์œผ๋ฉฐ ๊ฐ„์„ญ์ด๋‚˜ ์ค‘๋ณต๊ฐ™์€ ์„ค๊ณ„์˜ค๋ฅ˜๋กœ ์ธํ•œ ์ˆ˜๋Ÿ‰ ์ค‘๋ณต ํ˜น์€ ๋ˆ„๋ฝ์ด ๋ฐœ์ƒํ•  ์ˆ˜ ์žˆ๋‹ค. ์ด๋กœ ์ธํ•ด 2D ๋„๋ฉด๊ณผ 3D ๋ชจ๋ธ๋ง์˜ ๋ฌผ๋Ÿ‰ ์˜ค์ฐจ๊ฐ€ ๋ฐœ์ƒํ•  ๊ฐ€๋Šฅ์„ฑ์ด ์กด์žฌํ•œ๋‹ค. ๋‹ค์Œ Fig. 3์€ ๋™์ผ ํ”„๋กœ์ ํŠธ์—์„œ ๋ชจ๋ธ๋ง์„ ํ†ตํ•ด ๋ฐœ๊ฒฌ๋œ ๊ฐ„์„ญ์‚ฌํ•ญ ๋ฐ ์„ค๊ณ„์˜ค๋ฅ˜์ด๋ฉฐ Fig. 4๋Š” ํ•ด๋‹น ์˜ค๋ฅ˜์‚ฌํ•ญ์— ๋Œ€ํ•œ ๋„๋ฉด์ด๋‹ค.

Fig. 3.

Interference Occurred Between Structures

Figure_KSCE_38_3_11_F3.jpg
Fig. 4.

Elevation Drawing for Error Occured

Figure_KSCE_38_3_11_F4.jpg

Figs. 3 and 4์™€ ๊ฐ™์ด ํ„ฐ๋„ ์‹œ์ ๋ถ€ ๊ฐฑ๋ฌธ ๊ตฌ์กฐ๋ฌผ ๋๋ถ€๋ถ„๊ณผ ํ„ฐ๋„๊ตฌ์กฐ๋ฌผ์„ ๋ฎ๊ณ  ์žˆ๋Š” ์บ๋…ธํ”ผ๊ฐ„์˜ ๊ฐ„์„ญ์ด ๋ฐœ๊ฒฌ๋˜์—ˆ๋Š”๋ฐ ์ด๋Š” 2D ๋„๋ฉด์—์„œ ์บ๋…ธํ”ผ์˜ ๊ณก๋ฅ ๋ฐ˜์˜์„ ์‰ฝ๊ฒŒ ํ™•์ธํ•  ์ˆ˜ ์—†์–ด ์˜ค๋ฅ˜๋ฐœ๊ฒฌ์ด ์–ด๋ ค์› ๋˜ ์ผ€์ด์Šค์˜€์œผ๋ฉฐ ๊ฒฐ๊ตญ ์บ๋…ธํ”ผ์˜ ๊ธธ์ด๋ฅผ ์„ค๊ณ„๋ณ€๊ฒฝํ•ด์„œ ํ•ด๊ฒฐ๋˜์—ˆ๋‹ค. ์œ„์™€ ๊ฐ™์ด 2D๋„๋ฉด์œผ๋กœ ๋ฌผ๋Ÿ‰์‚ฐ์ถœ์„ ์ˆ˜ํ–‰ํ•  ๊ฒฝ์šฐ์—๋Š” ๊ตฌ์กฐ๋ฌผ๊ฐ„ ๊ฐ„์„ญ ๋ฐ ์„ค๊ณ„์˜ค๋ฅ˜๋ฅผ ๋†“์น˜๊ธฐ ์‰ฝ๊ธฐ ๋•Œ๋ฌธ์— ์ˆ˜๋Ÿ‰์‚ฐ์ถœ ๋˜ํ•œ ์˜ค๋ฅ˜๋ฅผ ๋ฒ”ํ•  ์—ฌ์ง€๊ฐ€ ์žˆ์œผ๋ฉฐ ์ด๋Š” ๊ณง 2D ๋„๋ฉด๊ณผ 3D ๋ชจ๋ธ๊ธฐ๋ฐ˜์˜ ์ˆ˜๋Ÿ‰์ฐจ์ด๋ฅผ ์•ผ๊ธฐ์‹œํ‚จ๋‹ค.

๋˜ํ•œ 2D ๋„๋ฉด์„ ๊ธฐ๋ฐ˜์œผ๋กœ ์ˆ˜๋Ÿ‰์„ ์‚ฐ์ •ํ–ˆ์„ ๊ฒฝ์šฐ, ๋ถ€์žฌ์˜ ๋ˆ„๋ฝ ํ˜น์€ ๊ณ„์‚ฐ์ƒ์˜ ์‹ค์ˆ˜๊ฐ€ ๋ฐœ์ƒํ•  ๊ฐ€๋Šฅ์„ฑ์ด ์žˆ์œผ๋‚˜ 3D ๋ชจ๋ธ๊ธฐ๋ฐ˜์˜ ๋ฌผ๋Ÿ‰์‚ฐ์ถœ์€ ํ”„๋กœ๊ทธ๋žจ ๋‚ด์˜ ์•Œ๊ณ ๋ฆฌ์ฆ˜์„ ํ†ตํ•ด ๊ณ„์‚ฐ๋˜๋ฏ€๋กœ ์‹ค์ œ ๊ณต์‚ฌ์—์„œ ์‚ฌ์šฉ๋˜๋Š” ๋ฌผ๋Ÿ‰์˜ ์˜ค์ฐจ๋ฅผ ์ค„ ์ผ ์ˆ˜ ์žˆ๋Š” ์žฅ์ ์ด ์žˆ๋‹ค.

์ผ๋ฐ˜์ ์œผ๋กœ 2D ๊ธฐ๋ฐ˜์œผ๋กœ ์‚ฐ์ถœ๋œ ๋ฌผ๋Ÿ‰์„ ๊ฒ€ํ† ํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” ๋ฌผ๋Ÿ‰์‚ฐ์ถœ์˜ ๋ชจ๋“  ํ”„๋กœ์„ธ์Šค๋ฅผ ์ˆ˜์ž‘์—…์œผ๋กœ ์žฌ์‚ฐ์ • ํ•ด์•ผํ•˜๋ฏ€๋กœ ๊ฒ€ํ† ํ•˜๋Š” ๊ณผ์ •์—์„œ๋„ ์ฐจ์ด๊ฐ€ ๋ฐœ์ƒํ•  ๊ฐ€๋Šฅ์„ฑ์ด ๋†’๋‹ค. ํ•˜์ง€๋งŒ 3D ๊ธฐ๋ฐ˜์€ ๋ถ€์žฌ์˜ ํฌ๊ธฐ, ์œ„์น˜ ๋“ฑ๋งŒ ์ฒดํฌํ•˜๋ฏ€๋กœ ๊ฒ€ํ† ๊ณผ์ • ๋˜ํ•œ ๊ธฐ์กด์˜ 2D ๋ณด๋‹ค ๊ฐ„๋‹จํ•˜๋‹ค. ๋˜ํ•œ 2D ๋„๋ฉด ๊ธฐ๋ฐ˜์œผ๋กœ ์ˆ˜๊ณ„์‚ฐ์„ ํ†ตํ•ด ๋ฌผ๋Ÿ‰์„ ์‚ฐ์ถœ ํ•  ๊ฒฝ์šฐ, ๋น„์„ ํ˜•, ํ„ฐ๋„์˜ ๊ตฌ๋ฐฐ, ํšŒ์ „ ๋ฐ˜๊ฒฝ ๋“ฑ์˜ ๊ณ„์‚ฐ์€ ์ˆ˜์‹์ด ๋ณต์žกํ•˜์—ฌ ์ •ํ™•ํ•˜๊ฒŒ ๊ณ„์‚ฐํ•˜๊ธฐ ์–ด๋ ต์ง€๋งŒ 3D ๋ชจ๋ธ๋ง ๊ธฐ๋ฐ˜์˜ ๋ฌผ๋Ÿ‰์‚ฐ์ถœ์€ ๋ณด๋‹ค ์ •ํ™•ํ•˜๊ณ  ๊ฐ„๋‹จํ•˜๊ฒŒ ๊ณ„์‚ฐ์„ ํ•  ์ˆ˜ ์žˆ๋‹ค.

๊ทธ๋ฆฌ๊ณ  ๋นˆ๋ฒˆํžˆ ๋ฐœ์ƒ๋˜๋Š” ์„ค๊ณ„๋ณ€๊ฒฝ์˜ ๊ฒฝ์šฐ, 2D๋„๋ฉด ๊ธฐ๋ฐ˜์˜ ๋ฌผ๋Ÿ‰์‚ฐ์ถœ ๋ฐฉ์‹์€ ๋ณ€๊ฒฝ๋œ ๋ถ€๋ถ„์„ ์žฌ๊ณ„์‚ฐ ํ•ด์•ผ ํ•˜๋Š” ๋ฒˆ๊ฑฐ๋กœ์›€์ด ๋ฐœ์ƒํ•˜์ง€๋งŒ 3D ๋ชจ๋ธ๋ง์˜ ๊ฒฝ์šฐ ๋ถ€์žฌ์น˜์ˆ˜๋ฅผ ๋ณ€๊ฒฝ๋œ ๋ถ€๋ถ„์„ ์ž…๋ ฅํ•˜๋ฉด ์ž๋™์ ์œผ๋กœ ๋ฌผ๋Ÿ‰์ด ์‚ฐ์ถœ๋œ๋‹ค.

์•ž์—์„œ ๋‚˜์—ดํ•œ ๋ฐ”์™€ ๊ฐ™์ด 2D ์„ค๊ณ„๋ณด๋‹ค 3D๋ชจ๋ธ๋ง ์„ค๊ณ„์˜ ์ž‘์—…ํšจ์œจ์„ฑ์ด ๋†’์•„ ์„ค๊ณ„๋‹จ๊ณ„์—์„œ ์—ฌ๋Ÿฌ๊ฐœ์˜ ๋Œ€์•ˆํ‰๊ฐ€๊ฐ€ ๊ฐ€๋Šฅํ•˜๋‹ค. ๋ฌด์—‡๋ณด๋‹ค ์„ค๊ณ„ ๋ณ€๊ฒฝ์— ๋”ฐ๋ฅธ ์ž๋™๋ฌผ๋Ÿ‰ ์‚ฐ์ถœํ”„๋กœ์„ธ์Šค๋Š” LCAํ‰๊ฐ€์™€ ๊ฐ™์ด ๋ฌผ๋Ÿ‰๊ธฐ๋ฐ˜์„ ๊ธฐ์ดˆ๋กœ ํ•˜๋Š” ํ™˜๊ฒฝ์„ฑ ํ‰๊ฐ€์—๋Š” ๋งค์šฐ ์œ ์šฉํ•˜๊ฒŒ ํ™œ์šฉ์ด ๊ฐ€๋Šฅํ•˜๋‹ค๋Š” ์ ์€ ๊ถ๊ทน์ ์œผ๋กœ 4์ฐจ ์‚ฐ์—…ํ˜๋ช…์ด ์ถ”๊ตฌํ•˜๊ณ  ์žˆ๋Š” ๋ณด๋‹ค ๋„“์€ ๋ฒ”์œ„์™€ ํ•จ๊ป˜ ๋น ๋ฅธ์†๋„๋กœ ์˜ํ–ฅ์„ ๋ฏธ์น  ์ˆ˜ ์žˆ๋Š” ICT ๊ธฐ๋ฐ˜์˜ ์ง€๋Šฅ์ •๋ณด๊ธฐ์ˆ ๋กœ์˜ ์—ฐ๊ณ„๋ฐœ์ „์ด ๊ฐ€๋Šฅํ•˜๋‹ค.

BIM ๋ชจ๋ธ๋ง์„ ์ˆ˜ํ–‰ํ•˜๊ธฐ ์œ„ํ•ด ์‚ฌ์šฉ๋˜๋Š” ํ”„๋กœ๊ทธ๋žจ์€ Autodesk์‚ฌ์˜ Revit, Bentley์‚ฌ์˜ Bentley Systems, Dassault Systemes์‚ฌ์˜ CATIA ๋“ฑ์ด ๋Œ€ํ‘œ์ ์ด๋‹ค. ๋ณธ ์—ฐ๊ตฌ์—์„œ๋Š” Autodesk์‚ฌ์˜ Revit 2018์„ ์‚ฌ์šฉํ•˜์˜€์œผ๋ฉฐ ํ™˜๊ฒฝ๋ถ€ํ•˜ํ‰๊ฐ€ ์ˆ˜ํ–‰์„ ์œ„ํ•œ ํ„ฐ๋„์‹œ์„ค๋ฌผ ํ”„๋กœ์ ํŠธ ๊ฐœ์š”๋Š” Table 4์™€ ๊ฐ™๋‹ค.

BIM๋ชจ๋ธ๋ง์€ LOD (Level of Detail, ์ƒ์„ธ์ˆ˜์ค€, ์ดํ•˜ LOD๋กœ ์ง€์นญ)์— ๋”ฐ๋ผ ์ˆ˜ํ–‰๊ณผ์—…์ด ๋‹ฌ๋ผ์ง€๋ฏ€๋กœ ๋ฐœ์ฃผ์ž์™€์˜ ํ˜‘์˜๋ฅผ ํ†ตํ•ด LOD๋ฅผ ์ •ํ•ด์•ผํ•œ๋‹ค. ๋ฏธ๊ตญ์˜ AIA (The American Institute of Architects)์—์„œ ์ œ์‹œํ•œ ๊ฐ€์ด๋“œ ๋ผ์ธ์— ๋”ฐ๋ฅด๋ฉด 100์—์„œ 500๊นŒ์ง€ 5๋‹จ๊ณ„๋กœ ๊ตฌ๋ถ„ํ•˜๊ณ  ์žˆ๋‹ค.

๊ตญ๋‚ด์—๋Š” AIA์˜ ๊ธฐ์ค€์„ ๋ฐ”ํƒ•์œผ๋กœ ํ•œ๊ตญ๋„๋กœ๊ณต์‚ฌ์—์„œ โ€˜EX-BIM ๊ฐ€์ด๋“œ๋ผ์ธโ€™๋ฅผ ์ œ์‹œํ•˜๊ณ  ์žˆ์œผ๋ฉฐ ํ˜„์žฌ ํ† ๋ชฉBIM์˜ ๊ฒฝ์šฐ ํ•œ๊ตญ๋„๋กœ๊ณต์‚ฌ ๊ธฐ์ค€์œผ๋กœ ํ”„๋กœ์ ํŠธ๋ฅผ ์ˆ˜ํ–‰ํ•˜๊ณ  ์žˆ๋‹ค. Table 5๋Š” ํ•œ๊ตญ๋„๋กœ๊ณต์‚ฌ์—์„œ ์ œ์‹œํ•˜๋Š” LOD ๋‹จ๊ณ„๋ณ„ BIM ์ •๋ณด ์ˆ˜์ค€์„ ๋‚˜ํƒ€๋‚ธ ๊ฒƒ์ด๋‹ค.

์ผ๋ฐ˜์ ์œผ๋กœ LOD 100์€ ๊ฐ„๋‹จํ•œ ๊ทธ๋ž˜ํ”ฝ ํ‘œํ˜„์„ ํ•˜๊ฒŒ ๋˜๋ฉฐ LOD 200๋‹จ๊ณ„๋ถ€ํ„ฐ๋Š” ํฌ๊ธฐ๋‚˜ ํ˜•์ƒ, ์œ„์น˜ ์ •๋ณด๋ฅผ ๋ณด๋‹ค ๊ตฌ์ฒด์ ์œผ๋กœ ๋‚˜ํƒ€๋‚ธ๋‹ค. LOD 300 ์ˆ˜์ค€์—์„œ๋Š” ๋ชจ๋“  ์œ„์น˜์ •๋ณด์™€ ํ˜•์ƒ์ •๋ณด๊ฐ€ ๊ตฌ์ฒดํ™”๋˜๋ฉฐ ๊ทธ ์™ธ์— ๋ฌผ๋Ÿ‰๊ณผ ๊ฐ™์€ ๊ทธ๋ž˜ํ”ฝ ์™ธ์ ์ธ ์ •๋ณด๋„ ์ถ”๊ฐ€๋œ๋‹ค.

LOD 350์€ ๊ทธ๋ž˜ํ”ฝ ์ •๋ณด ์™ธ์— ๊ตฌ์กฐ ๋ฐ ๋ฌผ๋Ÿ‰์ •๋ณด ๋“ฑ์ด ๊ตฌ์ฒด์ ์œผ๋กœ ํ‘œํ˜„๋˜๋ฉฐ ๊ทธ ๋‹ค์Œ ๋‹จ๊ณ„์ธ LOD 400์—์„œ๋Š” ํ˜•์ƒ์ •๋ณด๋ฟ๋งŒ ์•„๋‹ˆ๋ผ ์ฒ ๊ทผ์ด๋‚˜ ์ฒ ๋ฌผ ๊ฐ™์€ ์ƒ์„ธ ์‹œ๊ณต ์‹œ ๋“ค์–ด๊ฐ€๋Š” ๋น„์šฉ์ด๋‚˜ ๊ณต์ •์ •๋ณด์™€ ์—ฐ๋™์ด ๊ฐ€๋Šฅํ•˜๋„๋ก ๋ชจ๋ธ๋ง์„ ์ˆ˜ํ–‰ํ•œ๋‹ค. Fig. 5๋Š” LOD ์ˆ˜์ค€์— ๋”ฐ๋ฅธ ๋ชจ๋ธ๋ง์„ ๋„์‹ํ™”ํ•˜์—ฌ ๋‚˜ํƒ€๋‚ธ ๊ฒƒ์ด๋‹ค.

Fig. 5.

Modeling According to LOD Level (Source : 2016 LOD Specification (BIM Form)

Figure_KSCE_38_3_11_F5.jpg
Table 4. 3D Modeling Summary Table_KSCE_38_3_11_T4.jpg
Table 5. LOD Information Level Table_KSCE_38_3_11_T5.jpg

๋ณธ ์—ฐ๊ตฌ์˜ ๊ฒฝ์šฐ LOD 300 ์ˆ˜์ค€์œผ๋กœ ํ„ฐ๋„์„ ๋ชจ๋ธ๋งํ•˜์˜€์œผ๋ฉฐ BIM๋ชจ๋ธ์„ ํ†ตํ•ด์„œ ํ† ๊ณต๋Ÿ‰๊ณผ ์ˆํฌ๋ฆฌํŠธ, ์ฝ˜ํฌ๋ฆฌํŠธ ๋ผ์ด๋‹, ๋ก๋ณผํŠธ, ํฌ์žฅ ๋“ฑ์˜ ์ˆ˜๋Ÿ‰์„ ์‚ฐ์ •ํ•˜์˜€๋‹ค. Figs. 6 and 7์€ Autodesk Revit 2018๋กœ ์ž‘์„ฑํ•œ ๋ชจ๋ธ๋ง ์˜ˆ์‹œ์™€ ์ˆ˜๋Ÿ‰์‚ฐ์ถœ์„ ์œ„ํ•œ ์ „์ฒด ๋ชจ๋ธ๋ง์˜ ์ผ๋ถ€์ด๋ฉฐ Fig. 7์€ Fig. 6์˜ ๋ชจ๋ธ๋ง์„ ์„ธ๋ถ„ํ™”ํ•˜์—ฌ ์ˆ˜๋Ÿ‰์‚ฐ์ถœ์„ ์œ„ํ•œ ํŒจํ„ด๋ณ„ ๋ชจ๋ธ๋ง ์ค‘ ์ผ๋ถ€๋ฅผ ๋‚˜ํƒ€๋‚ธ ๊ฒƒ์ด๋‹ค. Fig. 7์—์„œ ํ„ฐ๋„๊ตฌ์กฐ๋ฌผ์„ ๋ณด๋ฉด ์Œ์˜์ด ๋‚˜๋ˆ ์ ธ ์žˆ๋Š”๋ฐ ์ด๊ฒƒ์€ ๋‹จ๊ณ„๋ณ„ ํ† ๊ณต๋Ÿ‰์„ ๊ณ„์‚ฐํ•˜๊ธฐ ์œ„ํ•ด์„œ ํ‘œํ˜„ํ•œ ๊ฒƒ์ด๋ฉฐ ์ด๋Ÿฌํ•œ ๋ชจ๋ธ๋ง์„ ํ†ตํ•ด ํŒจํ„ด๋ณ„๋กœ 1m๋‹น ๊ตด์ฐฉ๋Ÿ‰, ์ˆํฌ๋ฆฌํŠธ ์ˆ˜๋Ÿ‰, ๋ผ์ด๋‹ ์ˆ˜๋Ÿ‰, ๋ฝ๋ณผํŠธ ์ˆ˜๋Ÿ‰ ๋“ฑ ์ฃผ์š” ์ž์žฌ์˜ ์ˆ˜๋Ÿ‰์„ ํŒŒ์•…ํ•  ์ˆ˜ ์žˆ๋‹ค. Table 6์€ 3D๋ชจ๋ธ๋ง์˜ ์ผ๋ถ€ํŒจํ„ด ์ค‘ ํ•˜๋‚˜๋ฅผ ๋Œ€์ƒ์œผ๋กœ ์‚ฐ์ •๋œ ํ„ฐ๋„์˜ ์ˆ˜๋Ÿ‰์œผ๋กœ ํ”„๋กœ๊ทธ๋žจ ๋‚ด์—์„œ ๋ชจ๋ธ๋ง์„ ํ†ตํ•ด ์ž๋™์œผ๋กœ ์‚ฐ์ •๋œ ์ˆ˜๋Ÿ‰์„ ์ •๋ฆฌํ•œ ๊ฒƒ์ด๋‹ค.

Fig. 6.

3D Design Drawings

Figure_KSCE_38_3_11_F6.jpg
Fig. 7.

3D Design Drawings for Patern

Figure_KSCE_38_3_11_F7.jpg
Table 6. Calculating the Quantity of Tunnels (3D Design) Table_KSCE_38_3_11_T6.jpg

3. ํ„ฐ๋„์‹œ์„ค๋ฌผ ํ™˜๊ฒฝ๋ถ€ํ•˜ํ‰๊ฐ€ ๋ฐฉ๋ฒ•

3.1 ๋ชฉ์  ๋ฐ ๋ฒ”์œ„ ์ •์˜

์—ฐ๊ตฌ์ˆ˜ํ–‰ ๋ชฉ์ ๊ณผ ๋ฐฉํ–ฅ, ์—ฐ๊ตฌ์˜ ๋‚ด์šฉ์  ๊นŠ์ด ๋“ฑ์˜ ๊ธฐ๋ณธ์  ์š”๊ฑด๋“ค์ด ๊ฒฐ์ •๋˜๋Š” ๋‹จ๊ณ„๋กœ์จ ํ„ฐ๋„๊ตฌ์กฐ๋ฌผ ๊ฑด์„ค์‹œ ์ž์žฌํˆฌ์ž… ๋ฐ ์—๋„ˆ์ง€์‚ฌ์šฉ๋Ÿ‰์„ ๋ถ„์„์„ ํ†ตํ•œ ํ™˜๊ฒฝ๋ถ€ํ•˜๋Ÿ‰์„ ์‚ฐ์ถœํ•˜์˜€๋‹ค. ๊ตญ๊ฐ€์—์„œ ์ œ๊ณตํ•˜๋Š” LCI DB๋ฅผ ํ™œ์šฉํ•˜์—ฌ ์‚ฌ๋ก€๋Œ€์ƒ์˜ ์˜ํ–ฅ๋ฒ”์ฃผ๋ณ„ ํŠน์„ฑํ™” ๋ฐ ๊ฐ€์ค‘ํ™” ๊ฐ’์„ ๋„์ถœํ•˜๊ณ  ๊ฒฐ๊ณผ์น˜๋ฅผ 2D/3D ์„ค๊ณ„์— ๊ฐ๊ฐ ๋ฐ˜์˜ํ•˜์—ฌ ํ™˜๊ฒฝ๋ถ€ํ•˜ ์˜ˆ์ธก๋ชจ๋ธ์— ์ ์šฉํ•˜๊ณ ์ž ํ•œ๋‹ค.

Fig. 8.

Process Creation and Material Connection (Total)

Figure_KSCE_38_3_11_F8.jpg

3.2 ๋ชฉ๋ก๋ถ„์„

์ „๊ณผ์ • ํ‰๊ฐ€๋ฅผ ์œ„ํ•ด์„œ๋Š” ๋Œ€์ƒ์‹œ์„ค๋ฌผ์˜ ์ „๊ณผ์ •๊ณผ ๊ด€๋ จ๋œ ํˆฌ์ž…๋ฌผ๊ณผ ์‚ฐ์ถœ๋ฌผ์„ ๊ทœ๋ช…ํ•˜์—ฌ ์ •๋Ÿ‰ํ™”ํ•˜์—ฌ์•ผ ํ•˜๋Š”๋ฐ ์ด๋ฅผ ๋ชฉ๋ก๋ถ„์„์ด๋ผ ํ•œ๋‹ค.

ํ™˜๊ฒฝ๋ถ€ํ•˜ํ‰๊ฐ€๋ฅผ ์œ„ํ•ด์„œ๋Š” ์‹œ์„ค๋ฌผ ์ƒ์‚ฐ์„ ์œ„ํ•ด ํˆฌ์ž…๋˜๋Š” ์ž์žฌ๋“ค์— ๋Œ€ํ•œ ๋ชฉ๋ก๋ถ„์„์ด ํ•„์š”ํ•˜๋‹ค. ๊ทธ๋ฆฌ๊ณ  ๋ชฉ๋ก๋ถ„์„์„ ์œ„ํ•ด์„œ๋Š” ๊ฐ ์ž์žฌ์˜ ์ƒ์‚ฐ๊ณผ์ •์„ ์ถ”์ ํ•˜์—ฌ ๋ถ„์„ํ•œ LCI DB๊ฐ€ ์š”๊ตฌ๋œ๋‹ค.

์ „๊ณผ์ • ํ‰๊ฐ€ ๋ชฉ๋ก๋ถ„์„์€ ์ „๊ณผ์ •ํ‰๊ฐ€์—์„œ ๊ฐ€์žฅ ๋งŽ์€ ์‹œ๊ฐ„๊ณผ ๋น„์šฉ์„ ์š”๊ตฌํ•˜๋Š” ๊ณผ์ •์œผ๋กœ ๋ชฉ๋ก๋ถ„์„์„ ํ†ตํ•ด ์‚ฐ์ถœ๋œ ๊ฒฐ๊ณผ๋ฅผ ํ™˜๊ฒฝ๋ถ€ํ•˜๋กœ ๋ณ€ํ™˜ํ•˜์—ฌ ์ œ์‹œํ•œ๋‹ค. ์ด๋ฅผ ํ†ตํ•ด ํ™˜๊ฒฝ์— ๋ฏธ์น˜๋Š” ์˜ํ–ฅ ์ •๋„๋ฅผ ์ •๋Ÿ‰์ ์œผ๋กœ ํ‰๊ฐ€ํ•˜๊ณ , ๋„์ถœ๋œ ํ™˜๊ฒฝ๋ถ€ํ•˜๋Š” ๊ทธ์ž์ฒด๋กœ๋„ ์˜๋ฏธ๋ฅผ ๊ฐ€์งˆ ์ˆ˜ ์žˆ์ง€๋งŒ, ํŠน์„ฑํ™” ์ธ์ž๋“ค์˜ ์ •๋Ÿ‰์ ์ธ ๊ฐ’์„ ๋„์ถœํ•˜๊ธฐ ์œ„ํ•ด ์ „๊ณผ์ • ์˜ํ–ฅํ‰๊ฐ€ ๋‹จ๊ณ„์—์„œ ์‚ฌ์šฉํ•œ๋‹ค.

ํ„ฐ๋„๊ตฌ์กฐ๋ฌผ์˜ ๋‹จ๊ณ„๋ณ„ ํˆฌ์ž…๋˜๋Š” ์ž์žฌ ๋ฐ ์—๋„ˆ์ง€์›์„ ์ •๋Ÿ‰ํ™” ํ•˜๊ณ , ๋ฐœ์ƒํ•˜๋Š” ํ™˜๊ฒฝ์˜ค์—ผ๋ฌผ์งˆ์— ๋Œ€ํ•œ ๋ชฉ๋ก๋ถ„์„์„ ์ˆ˜ํ–‰ํ•˜์—ฌ ๊ตญ๋‚ด์™ธ LCI DB๋ฅผ ํ™œ์šฉํ•œ ๋ถ„์„์„ ์‹ค์‹œํ•˜์˜€๋‹ค.

3.3 ์˜ํ–ฅํ‰๊ฐ€

์˜ํ–ฅํ‰๊ฐ€๋Š” ๋ชฉ๋ก๋ถ„์„ ๋‹จ๊ณ„์—์„œ ์ •๋Ÿ‰์ ์œผ๋กœ ๊ณ„์‚ฐ๋œ ํ™˜๊ฒฝ๋ถ€ํ•˜๋ฌผ์งˆ์—์˜ ํ™˜๊ฒฝ์˜ํ–ฅ์„ ๋ถ„์„ํ•˜๊ณ  ํ‰๊ฐ€ํ•˜์—ฌ ์ž ์žฌ์ ์ธ ํ™˜๊ฒฝ๋ถ€ํ•˜๋ฅผ ์ฐพ์•„๋‚ด๋Š” ๋‹จ๊ณ„์ด๋‹ค. ์ž‘์„ฑ๋œ ํˆฌ์ž… ๋ฐ ๋ฐฐ์ถœ ํ•ญ๋ชฉ๋“ค์„ ์ž์›๊ณ ๊ฐˆ, ์ง€๊ตฌ์˜จ๋‚œํ™”, ์˜ค์กด์ธตํŒŒ๊ดด, ๊ด‘ํ™”ํ•™์‚ฐํ™”๋ฌผ์ƒ์„ฑ, ์‚ฐ์„ฑํ™”, ๋ถ€์˜์–‘ํ™”, ์ƒํƒœ๋…์„ฑ, ์ธ๊ฐ„๋…์„ฑ๊ณผ ๊ฐ™์€ ํ™˜๊ฒฝ์˜ํ–ฅ๋ฒ”์ฃผ์— ๋ฏธ์น˜๋Š” ์ž ์žฌ์  ์˜ํ–ฅ๊ณผ ์—ฐ๊ณ„์‹œํ‚ค๋Š” ๊ณผ์ •์ด๋‹ค.

์ „๊ณผ์ •ํ‰๊ฐ€๋ฅผ ํ†ตํ•œ ์ „๊ณผ์ • ๋ชฉ๋ก ์—ฐ์‚ฐ ์ดํ›„ ์˜ํ–ฅํ‰๊ฐ€ ๋‹จ๊ณ„๋ฅผ ๊ฑฐ์น˜๊ฒŒ ๋˜๋ฉด ํ„ฐ๋„ ์‹œ์„ค๋ฌผ ์ฃผ์š” ๊ณต์ •์˜ ํ™˜๊ฒฝ ๋ถ€ํ•˜์— ๋Œ€ํ•œ ์ƒ๋Œ€ํ‰๊ฐ€๊ฐ€ ๊ฐ€๋Šฅํ•˜๋‹ค. ํ‰๊ฐ€๋ฅผ ํ†ตํ•˜์—ฌ ์–ด๋Š ์ผ๋ถ€ ๊ณต์ •์ด ์–ด๋–ค ์˜ํ–ฅ ๋ฒ”์ฃผ์— ๋”ฐ๋ฅธ ํ™˜๊ฒฝ๋ถ€ํ•˜๊ฐ€ ๋†’์€์ง€, ๋˜๋Š” ์–ด๋–ค ์ž์žฌ๊ฐ€ ์ „์ฒด ๊ณต์ •์—์„œ ๊ฐ€์žฅ ํฐ ์˜ํ–ฅ์„ ๋ฏธ์น˜๋Š”์ง€ ๊ฐ๊ด€์ ์œผ๋กœ ํŒŒ์•…ํ•  ์ˆ˜ ์žˆ๋‹ค.

์ „๊ณผ์ • ์˜ํ–ฅํ‰๊ฐ€์˜ ์ ˆ์ฐจ๋Š” ๋ถ„๋ฅ˜ํ™”, ํŠน์„ฑํ™”, ์ •๊ทœํ™”๋กœ ์ง„ํ–‰๋˜๊ณ , ์„ธ๋ถ€ ์˜ํ–ฅํ‰๊ฐ€ ๋ฐฉ๋ฒ•๋ก ์€ ์‚ฐ์—…ํ†ต์ƒ์ž์›๋ถ€์—์„œ ์ œ์‹œํ•˜๋Š” ์ด 8๊ฐ€์ง€์˜ ๊ตญ๊ฐ€ LCI DB๊ตฌ์ถ• ์˜ํ–ฅํ‰๊ฐ€ ๋ฐฉ๋ฒ•๋ก ์„ ํ™œ์šฉํ•˜์˜€๋‹ค. ํŠน์„ฑํ™” ์ธ์ž๋Š” ์ž์›, ๋Œ€๊ธฐ, ์ˆ˜๊ณ„, ํ† ์–‘์— ์˜ํ–ฅ์„ ๋ฏธ์น˜๋Š” ์ฃผ์š”๋ฌผ์งˆ์„ 8๊ฐ€์ง€ ์ฃผ์š” ์˜ํ–ฅ๋ฒ”์ฃผ๋กœ ๊ตฌ๋ถ„ํ•˜์—ฌ ๋‹น๋Ÿ‰์œผ๋กœ ์ œ์‹œํ•œ ๊ฐ’์œผ๋กœ ํŠน์„ฑํ™” ๋ถ„์„์„ ํ†ตํ•ด ๊ฐ๊ด€์ ์ธ ํ™˜๊ฒฝ๋ถ€ํ•˜๋ฅผ ํŒŒ์•…ํ•  ์ˆ˜ ์žˆ์œผ๋ฉฐ ์ด๋Š” LCA ๋ถ„์„์‹œ ๊ฐ€์žฅ ๊ธฐ๋ณธ์ ์ด ํ‰๊ฐ€๊ธฐ์ค€์ด ๋œ๋‹ค. ์ฃผ๋กœ ๊ตญ๋‚ด์—์„œ ์‚ฌ์šฉ๋˜๊ณ  ํŠน์„ฑํ™” ์ œ์‹œ ๋ชจ๋ธ์€ Table 7๊ณผ ๊ฐ™๋‹ค.

ํ‰๊ฐ€ ๊ฒฐ๊ณผ๋ฅผ ๋ฐ”ํƒ•์œผ๋กœ ํ„ฐ๋„์‹œ์„ค๋ฌผ์„ ๊ตฌ์„ฑํ•˜๋Š” ํŠน์ • ์ž์žฌ๋‚˜ ๊ณต์ข…์˜ ํ™˜๊ฒฝ๋ถ€ํ•˜๊ฐ€ ๋†’์„ ๊ฒฝ์šฐ, ๋Œ€์ฒดํ•  ์ˆ˜ ์žˆ๋Š” ์นœํ™˜๊ฒฝ ์ž์žฌ ๋˜๋Š” ๊ณต์ •์„ ๊ณ ๋ คํ•  ์ˆ˜ ์žˆ๋Š” ๊ธฐ์ดˆ์ž๋ฃŒ ๋ฐ ๊ทผ๊ฑฐ๋กœ ํ™œ์šฉ์ด ๊ฐ€๋Šฅํ•˜๋‹ค.

Fig. 9.

Cumulative Graph by Impact Category

Figure_KSCE_38_3_11_F9.jpg
Table 7. Impact Assessment Methodology for Each Impact Category Table_KSCE_38_3_11_T7.jpg

4. ๊ธฐ์กด ์‚ฌ๋ก€์˜ ํ™˜๊ฒฝ๋ถ€ํ•˜๋Ÿ‰ ์‚ฐ์ •

ํ™˜๊ฒฝ๋ถ€ํ•˜๋Ÿ‰ ์‚ฐ์ •์„ ์œ„ํ•œ 2D ํ„ฐ๋„๋‹จ๋ฉด๊ณผ ์ˆ˜๋Ÿ‰์‚ฐ์ถœ์„ ํ†ตํ•˜์—ฌ ์ ์šฉ ๊ฐ€๋Šฅํ•œ 8๊ฐ€์ง€ ๊ณต์ข…์„ ์„ ์ •ํ•˜์—ฌ ๊ตญ๋‚ด DB ๋ฐ ์œ ์‚ฌ DB๋ฅผ ๋งค์นญ์‹œ์ผœ ์ž์žฌ DB๋ฅผ ์ ์šฉํ•˜์˜€๋‹ค. ์—๋„ˆ์ง€์› DB์˜ ๊ฒฝ์šฐ๋Š” ๊ตด์ฐฉ์— ํ•„์š”ํ•œ ์ ๋ณด๋“œ๋ฆด, ์ˆํฌ๋ฆฌํŠธ ํƒ€์„ค์‹œ ํˆฌ์ž…๋˜๋Š” ํƒ€์„ค๊ธฐ, ๊ณต๊ธฐ์••์ถ•๊ธฐ, ๋กœ๋”, ์šด๋ฐ˜ํŠธ๋Ÿญ ๋“ฑ์˜ ์‹œ๊ฐ„๋‹น ์ž‘์—…๋Ÿ‰์„ ๊ตญ๋„์„ค๊ณ„๊ธฐ์ค€์— ๋”ฐ๋ผ ๊ฐ€์ •ํ•˜์—ฌ ํˆฌ์ž…๋˜๋Š” ์ž์›์„ ์‚ฐ์ถœํ•˜์˜€๋‹ค.

๋ถ„์„์— ์•ž์„œ ๊ณต์ข…์— ํˆฌ์ž…๋˜๋Š” ์ฃผ์š” ์ž์›์€ ์ž์žฌ ๋ฐ ์—๋„ˆ์ง€ DB๋กœ ๊ตฌ๋ถ„ํ•˜์˜€์œผ๋ฉฐ ๊ตด์ฐฉ ๊ณต์ข…์€ ์žฅ๋น„์‚ฌ์šฉ์— ๋”ฐ๋ฅธ ์ „๋ ฅ๋Ÿ‰์„ ์—๋„ˆ์ง€์›์œผ๋กœ ์„ ์ •ํ•˜๊ณ  ์ˆํฌ๋ฆฌํŠธ ๊ณต์ข…์˜ ๊ฒฝ์šฐ ํˆฌ์ž…๋˜๋Š” ์‹œ๋ฉ˜ํŠธ, ์ฝ˜ํฌ๋ฆฌํŠธ ํ˜ผํ™”์žฌ ๋“ฑ์˜ ์ž์žฌ์™€ ํƒ€์„ค๊ธฐ, ๋ฏน์„œํŠธ๋Ÿญ ๋“ฑ์˜ ์žฅ๋น„์˜ ๊ฒฝ์œ ๋Ÿ‰์„ ๊ณ ๋ คํ•˜์˜€๋‹ค(Kwon, 2008).

์ด 8๊ฐ€์ง€ ์ฃผ์š” ๊ณต์ข…์—์„œ ๋ ˆ๋ฏธ์ฝ˜, ์ „๊ธฐ, ๊ฒฝ์œ , ๊ทœ์‚ฐ์†Œ๋‹ค, ์ฒ ๊ทผ ํ˜•๊ฐ•, ๋ฝ๋ณผํŠธ, ํ›„ํŒ, ์ฒ ๊ทผ, ์„ ์žฌ๋ฅผ ๋งค์นญ ๊ฐ€๋Šฅํ•œ LCI DB๋กœ ์„ ์ •ํ•˜์—ฌ ISO 14040 ํ‘œ์ค€๊ธฐ์ค€์— ๋”ฐ๋ผ ์˜ํ–ฅํ‰๊ฐ€๋ฅผ ์‹ค์‹œํ•˜์˜€๋‹ค.

๋ถ„์„์— ํ•„์š”ํ•œ ํ‰๊ฐ€ Tool์€ ํ™˜๊ฒฝ๋ถ€์—์„œ ์ œ๊ณตํ•˜๊ณ  ์žˆ๋Š” TOTAL ํ™œ์šฉํ•˜์˜€์œผ๋ฉฐ ๋Œ€์ƒ ์ž‘์—… ๊ณต์ข…์„ 2D์™€ 3D๋กœ ๊ตฌ๋ถ„ํ•˜์—ฌ ์ƒ์„ฑํ•˜๊ณ  LCI DB์™€ ๋งค์นญ ๊ฐ€๋Šฅํ•œ ์ž์žฌ๋ฅผ ์„ ํƒํ•˜์—ฌ ๊ฐ๊ฐ ๊ณต์ข…๋ณ„ ์‚ฐ์ถœ๋œ ์ฃผ์š”๋ฌผ์งˆ ๋ฌผ๋Ÿ‰์˜ ์ž์žฌ๋ฅผ ์—ฐ๊ฒฐํ•˜์—ฌ ๋ถ„์„ํ•˜์˜€๋‹ค.

์ „๊ณผ์ •์˜ํ–ฅํ‰๊ฐ€๋ฅผ ์ˆ˜ํ–‰ํ•˜๊ธฐ ์œ„ํ•ด LCI ๋ชฉ๋ก์„ ์ด์šฉํ•˜์—ฌ ์˜ํ–ฅ ๋ฒ”์ฃผ๋ณ„๋กœ ๋ถ„๋ฅ˜ํ•˜๊ณ  ์˜ํ–ฅํ‰๊ฐ€์˜ ํŠน์„ฑํ™” ๋“ฑ์˜ ๊ธฐํƒ€ ์ ˆ์ฐจ๋ฅผ ์ˆ˜ํ–‰ ํ•˜์˜€๋‹ค. ISO ๊ฐ€์ด๋“œ๋ผ์ธ์—์„œ๋Š” ์˜ํ–ฅํ‰๊ฐ€ ์ˆ˜ํ–‰ ์‹œ ๋ถ„๋ฅ˜์™€ ํŠน์„ฑํ™”๋Š” ํ•„์ˆ˜ ์š”์†Œ๋กœ ๊ทœ์ •ํ•˜๊ณ  ์žˆ์œผ๋ฉฐ ์ •๊ทœํ™” ๋ฐ ๊ฐ€์ค‘ํ™”๋Š” ์—ฐ๊ตฌ๋ชฉ์ ์— ๋”ฐ๋ผ ์„ ํƒํ•  ์ˆ˜ ์žˆ๋„๋ก ๊ถŒ๊ณ ํ•˜๊ณ  ์žˆ๋‹ค.

ํŠน์„ฑํ™” ๊ฒฐ๊ณผ๋Š” ๊ฐ™์€ ์˜ํ–ฅ๋ฒ”์ฃผ ๋‚ด์˜ ๋ฌผ์งˆ๊ฐ„์˜ ๋น„๊ต๋งŒ ๊ฐ€๋Šฅํ•˜์ง€๋งŒ ์ •๊ทœํ™”์™€ ๊ฐ€์ค‘ํ™”๋ฅผ ์ˆ˜ํ–‰ํ•œ ํ›„์—๋Š” ์˜ํ–ฅ๋ฒ”์ฃผ๊ฐ„์˜ ๋น„๊ต๊ฐ€ ๊ฐ€๋Šฅํ•˜์—ฌ ๋ณธ ์—ฐ๊ตฌ์—์„œ๋Š” ์‚ฐ์—…๋ถ€์—์„œ ์ œ๊ณตํ•˜๊ณ  ์žˆ๋Š” 8๋Œ€ ์˜ํ–ฅ๋ฒ”์ฃผ๋ณ„ ์ƒ๋Œ€์ ์ธ ํ‰๊ฐ€๊ฐ€ ๊ฐ€๋Šฅํ•˜๋„๋ก 2D ์„ค๊ณ„์™€ 3D ์„ค๊ณ„๋ฅผ ๊ฐ€์ค‘ํ™”ํ•œ ๊ฒฐ๊ณผ๋ฅผ ์ถ”๊ฐ€๋กœ ๋น„๊ต ๋ถ„์„ํ•˜์˜€๋‹ค.

8๊ฐ€์ง€ ์ฃผ์š” ๊ณต์ข…์— ํˆฌ์ž…๋˜๋Š” ์ฃผ์š” ์ž์žฌ ๋ฐ ์—๋„ˆ์ง€ DB๋Š” ์‹œ๋ฉ˜ํŠธ, ์„ ์žฌ, ๋ฝ๋ณผํŠธ, ๋ ˆ๋ฏธ์ฝ˜, ์ „๊ธฐ, ๊ฒฝ์œ , ํ›„ํŒ, ํ˜•๊ฐ•, ์ฒ ๊ทผ, ๊ทœ์‚ฐ์†Œ๋‹ค๋กœ ์„ ์ •ํ•˜์˜€์œผ๋ฉฐ ISO 14040 ํ‘œ์ค€๊ธฐ์ค€์— ๋”ฐ๋ผ 8๋Œ€ ์˜ํ–ฅ๋ฒ”์ฃผ๋ณ„ ๊ฐ€์ค‘ํ™” ํ‰๊ฐ€๋ฅผ ์‹ค์‹œํ•˜์˜€๋‹ค.

์•ž์„œ ๋ถ„์„ํ•œ ๊ฒฐ๊ณผ์™€ ๊ฐ™์ด 2D ์„ค๊ณ„์™€ 3D ๋ชจ๋ธ๋ง์„ ํ†ตํ•œ ๋ฌผ๋Ÿ‰์˜ค์ฐจ๋Š” ์‹œ๋ฉ˜ํŠธ, ์„ ์žฌ, ๊ฒฝ์œ ์—์„œ 14.6~15.5%์˜ ์˜ค์ฐจ๋ฅผ ๋ณด์˜€์œผ๋ฉฐ ๊ธฐํƒ€ ๋‚˜๋จธ์ง€ ํˆฌ์ž…๋ฌผ์งˆ์˜ ๊ฒฝ์šฐ ์˜ค์ฐจ๊ฐ€ ๋ฏธ๋ฏธํ•œ ๊ฒƒ์œผ๋กœ ๋ถ„์„๋˜์—ˆ๋‹ค.

๋ฌผ๋Ÿ‰์˜ค์ฐจ์— ๋”ฐ๋ฅธ ํ™˜๊ฒฝ๋ถ€ํ•˜ํ‰๊ฐ€๋Š” ๊ธฐ์กด 2D ๋ฐฉ์‹์ด 2.45E+02, BIM๊ธฐ๋ฐ˜์˜ 3D ๋ชจ๋ธ๋ง์„ ํ†ตํ•˜์—ฌ ์ถ”์ •ํ•œ ํ™˜๊ฒฝ๋ถ€ํ•˜๋Ÿ‰ 2.12E+02๋กœ ํ‰๊ฐ€๋˜์–ด 2D ์„ค๊ณ„ ๋Œ€๋น„ 3.27E+01 ์ €๊ฐ์œผ๋กœ ์„ค๊ณ„๋ฐฉ์‹์— ๋”ฐ๋ฅธ ํ™˜๊ฒฝ๋ถ€ํ•˜๋Ÿ‰์€ ์•ฝ 13.4% ์ €๊ฐํšจ๊ณผ๊ฐ€ ์žˆ๋Š” ๊ฒƒ์œผ๋กœ ๋ถ„์„๋˜์–ด ์‹œ๋ฉ˜ํŠธ, ์„ ์žฌ, ๊ฒฝ์œ ์˜ ๋ฌผ๋Ÿ‰ ์ ˆ๊ฐ์œผ๋กœ ์ธํ•œ ํ™˜๊ฒฝ๋ถ€ํ•˜๊ฐ€ ์ €๊ฐ๋œ ๊ฒƒ์œผ๋กœ ํŒŒ์•…๋˜์—ˆ๋‹ค.

๋˜ํ•œ ํ„ฐ๋„ ๊ณต์‚ฌ์‹œ ํ™˜๊ฒฝ๋ถ€ํ•˜์— ํฐ ์˜ํ–ฅ์„ ๋ฏธ์น˜๋Š” ์˜ํ–ฅ๋ฒ”์ฃผ๋กœ๋Š” ์ง€๊ตฌ์˜จ๋‚œํ™”๊ฐ€ ์•ฝ 70% ์ด์ƒ ์ฐจ์ง€ํ•˜๋Š” ๊ฒƒ์œผ๋กœ ๋‚˜ํƒ€๋‚˜ ํ–ฅํ›„ ์ž‘์—… ๊ณต์ข…์˜ ํšจ์œจํ™”, ์นœํ™˜๊ฒฝ ์ž์žฌ ๊ฐœ๋ฐœ ๋“ฑ์˜ ์—ฐ๊ตฌ๊ฐ€ ์ง€์†์ ์œผ๋กœ ์ด๋ฃจ์–ด์ง„๋‹ค๋ฉด CO2 ์ ˆ๊ฐ์— ๋”ฐ๋ฅธ ์˜จ์‹ค๊ฐ€์Šค ์ €๊ฐํšจ๊ณผ๋ฅผ ๊ธฐ๋Œ€ํ•  ์ˆ˜ ์žˆ์„ ๊ฒƒ์œผ๋กœ ํŒ๋‹จ๋œ๋‹ค.

Table 8. A Workable LCI DB Application Table_KSCE_38_3_11_T8.jpg
Table 9. Environmental Load Evaluation by Material (Characterization) Table_KSCE_38_3_11_T9.jpg
Table 10. Impact of Case Assessment of Environmental Load by Category (Weighting)Table_KSCE_38_3_11_T10.jpg

5. ๊ฒฐ ๋ก 

๋ณธ ์—ฐ๊ตฌ์—์„œ๋Š” ํ„ฐ๋„์‹œ์„ค๋ฌผ์˜ 2D ์„ค๊ณ„๋‚ด์—ญ ๋ถ„์„ ๋ฐ 3D ๋ชจ๋ธ๋ง ํ†ตํ•œ ํˆฌ์ž…๋˜๋Š” ์ž์žฌ ๋ฐ ์—๋„ˆ์ง€์›์„ ๋ถ„์„ํ•˜์—ฌ ISO 14040 ์‹œ๋ฆฌ์ฆˆ์— ์ œ์‹œํ•˜๋Š” ๊ธฐ์ค€์— ๋”ฐ๋ผ ํ„ฐ๋„๊ตฌ์กฐ๋ฌผ์˜ ์˜ํ–ฅ๋ฒ”๋ถ€๋ณ„ ํ™˜๊ฒฝ๋ถ€ํ•˜ ํ‰๊ฐ€๋ฅผ ๋น„๊ต ํ‰๊ฐ€ํ•˜์˜€๋‹ค. ์‹ค์ œ 2D ์„ค๊ณ„์‹œ ํ™˜๊ฒฝ๋ถ€ํ•˜๋Ÿ‰๊ณผ 3D ๋ชจ๋ธ๋ง์„ ํ†ตํ•œ ํ™˜๊ฒฝ๋ถ€ํ•˜๋Ÿ‰์˜ ์ฐจ์ด๋ฅผ ๊ฒ€์ฆํ•˜์˜€์œผ๋ฉฐ 3D ๊ธฐ๋ฐ˜ BIM ์„ค๊ณ„์˜ ํ™˜๊ฒฝ๋ถ€ํ•˜ํ‰๊ฐ€์˜ ํšจ์šฉ์„ฑ๊ณผ ํ™œ์šฉ ๊ฐ€๋Šฅ์„ฑ์„ ํ™•์ธํ•˜์˜€๋‹ค.

๊ธฐ์กด 2D ์„ค๊ณ„์˜ ๋ฌผ๋Ÿ‰์‚ฐ์ถœ์‹œ ์ž‘์—…์ž ์˜ค๋ฅ˜, ์ค‘๋ณต๋ฌผ๋Ÿ‰๊ฒ€ํ†  ๋ฏธํก, ๋ฌผ๋Ÿ‰์‚ฐ์ถœ์˜ ํŽธ์˜์„ฑ ๋“ฑ์˜ ์–ด๋ ค์›€์„ 3D ๊ธฐ๋ฐ˜์˜ ์ž๋™๋ฌผ๋Ÿ‰ ์‚ฐ์ถœ์„ ํ†ตํ•ด ์ผ๋ถ€ ํ•ด์†Œํ•  ์ˆ˜ ์žˆ์œผ๋ฉฐ ์ด๋Š” LCA ๋ถ„์„ ๊ฒฐ๊ณผ์˜ ์‹ ๋ขฐ๋„์— ๊ฐ€์žฅ ํฐ ์˜ํ–ฅ์„ ๋ฏธ์น  ์ˆ˜ ์žˆ๋Š” ๋Œ€์ƒ ํˆฌ์ž…๋ฌผ์งˆ์˜ ์ •๋Ÿ‰ํ™” ๋ฐ LCI DB ํ‘œ์ค€ํ™”์— ํฐ ๊ธฐ์—ฌ๋ฅผ ํ•˜๋Š” ๊ฒƒ์œผ๋กœ ํŒŒ์•…๋˜์—ˆ๋‹ค.

3D ๋ชจ๋ธ๋ง์„ ํ†ตํ•œ ์ž๋™๋ฌผ๋Ÿ‰ ์‚ฐ์ •๋ฐฉ์‹์„ ๋Œ€์•ˆ์„ค๊ณ„์‹œ ์นœํ™˜๊ฒฝ์„ฑ ํ‰๊ฐ€๋กœ ํ™œ์šฉ ๊ฐ€๋Šฅํ•˜๋ฉฐ ๋ฌผ๋Ÿ‰์„ ๊ธฐ๋ฐ˜์œผ๋กœ ํ•˜๋Š” ํ™˜๊ฒฝ๋ถ€ํ•˜ํ‰๊ฐ€์™€ BIM ์„ค๊ณ„์˜ ํ™•์žฅ ๋ฐ ์ž๋™์—ฐ๊ณ„๋ฅผ ํ†ตํ•˜์—ฌ 4์ฐจ ์‚ฐ์—…์—์„œ ์š”๊ตฌํ•˜๋Š” ๋„คํŠธ์›Œํฌ์˜ ์œตํ•ฉ๊ฐœ๋…์— ๋ถ€ํ•ฉ๋˜๋Š” ์ง€๋Šฅ์ •๋ณด ๊ธฐ์ˆ ๋กœ ๋ฐœ์ „ ๊ฐ€๋Šฅ์„ฑ์ด ์ถฉ๋ถ„ํ•˜๋‹ค๊ณ  ์‚ฌ๋ฃŒ๋œ๋‹ค.

๋˜ํ•œ ์‚ฌํšŒ ์ธํ”„๋ผ ๊ตฌ์กฐ๋ฌผ์€ 4์ฐจ ์‚ฐ์—…ํ˜๋ช…์ด ๋ชฉํ‘œ๋กœ ๋‘๊ณ  ์žˆ๋Š” ์ฒจ๋‹จ ์Šค๋งˆํŠธ SOC ์‹œ์„ค๋ฌผ ๊ตฌ์ถ•์— ํ•„์š”ํ•œ ํ•ต์‹ฌ ์š”์†Œ๋กœ 3D ์ •๋ณด ๋ชจ๋ธ์„ ํ†ตํ•œ ํ† ๋ชฉ BIM ํ‘œ์ค€ํ™”๊ฐ€ ๊ตญ๋‚ด์™ธ ๊ณต๊ณต๊ธฐ๊ด€์„ ์ค‘์‹ฌ์œผ๋กœ ํ™œ๋ฐœํžˆ ์ถ”์ง„๋œ๋‹ค๋ฉด ๊ธฐํš๋‹จ๊ณ„์—์„œ๋ถ€ํ„ฐ ํ†ตํ•ฉ๊ด€๋ฆฌ๊ฐ€ ๊ฐ€๋Šฅํ•œ 3D ์ •๋ณด๋ชจ๋ธ๋กœ ๋ฐœ์ „ ๊ฐ€๋Šฅํ•˜๊ณ  ๊ธฐ์ˆ ์ž๊ฐ„์˜ ํ˜‘์—…, ์˜ค๋ฅ˜๋กœ ์ธํ•œ ์†์‹ค ์ตœ์†Œํ™”, ๊ณต์‚ฌ ๋ฐ ์œ ์ง€๊ด€๋ฆฌ ๋น„์šฉ ์ ˆ๊ฐ๋ฟ๋งŒ ์•„๋‹ˆ๋ผ ํ™˜๊ฒฝ๋ถ€ํ•˜๋ฅผ ๊ณ ๋ คํ•œ ์นœํ™˜๊ฒฝ ์„ค๊ณ„ ๋“ฑ์— ๊ธฐ์—ฌํ•  ์ˆ˜ ์žˆ๋‹ค.

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