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by LTS1107 2025. 10. 21.
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๐Ÿš‡ ์˜ค๋Š˜์˜ ํ‘œํ˜„ 1

Tunnel excavation must be monitored continuously to ensure stability.

ํ„ฐ๋„ ๊ตด์ฐฉ์€ ์•ˆ์ •์„ฑ์„ ํ™•๋ณดํ•˜๊ธฐ ์œ„ํ•ด ์ง€์†์ ์œผ๋กœ ๋ชจ๋‹ˆํ„ฐ๋งํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.

๐Ÿ’ก ์ฃผ์š” ๋‹จ์–ด

  • tunnel excavation: ํ„ฐ๋„ ๊ตด์ฐฉ
  • monitor continuously: ์ง€์†์ ์œผ๋กœ ๊ฐ์‹œํ•˜๋‹ค
  • stability: ์•ˆ์ •์„ฑ

๐Ÿš‡ ์˜ค๋Š˜์˜ ํ‘œํ˜„ 2

We injected grout to fill the voids behind the tunnel lining.

ํ„ฐ๋„ ๋ผ์ด๋‹ ๋’ค์˜ ๊ณต๊ทน์„ ๋ฉ”์šฐ๊ธฐ ์œ„ํ•ด ๊ทธ๋ผ์šฐํŠธ๋ฅผ ์ฃผ์ž…ํ–ˆ์Šต๋‹ˆ๋‹ค.

๐Ÿ’ก ์ฃผ์š” ๋‹จ์–ด

  • grout [ษกraสŠt]: ๊ทธ๋ผ์šฐํŠธ, ์‹œ๋ฉ˜ํŠธ๊ณ„ ์ถฉ์ „์žฌ
  • void [vษ”ษชd]: ๊ณต๊ทน, ๋นˆ ๊ณต๊ฐ„
  • lining [หˆlaษชnษชล‹]: ๋ผ์ด๋‹, ๋‚ด๋ฒฝ

๐Ÿš‡ ์˜ค๋Š˜์˜ ํ‘œํ˜„ 3

The ground settlement was within the allowable limit.

์ง€๋ฐ˜ ์นจํ•˜๊ฐ€ ํ—ˆ์šฉ ๋ฒ”์œ„ ๋‚ด์— ์žˆ์—ˆ์Šต๋‹ˆ๋‹ค.

๐Ÿ’ก ์ฃผ์š” ๋‹จ์–ด

  • ground settlement [หˆsetlmษ™nt]: ์ง€๋ฐ˜ ์นจํ•˜
  • allowable limit: ํ—ˆ์šฉ ํ•œ๊ณ„
  • within: ~์ด๋‚ด์—

๐Ÿš‡ ์˜ค๋Š˜์˜ ํ‘œํ˜„ 4

We applied the NATM method to adapt to variable ground conditions.

๋ณ€ํ™”ํ•˜๋Š” ์ง€๋ฐ˜ ์กฐ๊ฑด์— ๋Œ€์‘ํ•˜๊ธฐ ์œ„ํ•ด NATM ๊ณต๋ฒ•์„ ์ ์šฉํ–ˆ์Šต๋‹ˆ๋‹ค.

๐Ÿ’ก ์ฃผ์š” ๋‹จ์–ด

  • NATM (New Austrian Tunneling Method): ์‹ ์˜ค์ŠคํŠธ๋ฆฌ์•„์‹ ํ„ฐ๋„๊ณต๋ฒ•
  • adapt [ษ™หˆdæpt]: ์ ์‘ํ•˜๋‹ค, ๋Œ€์‘ํ•˜๋‹ค
  • variable [หˆveษ™riษ™bl]: ๋ณ€ํ™”ํ•˜๋Š”, ๊ฐ€๋ณ€์ ์ธ

๐Ÿ’ฌ ์˜ค๋Š˜์˜ ๋Œ€ํ™” (ํ˜„์žฅ ์ƒํ™ฉ ๋ณด๊ณ )

A: The tunnel face looks unstable. Should we reinforce it?
B: Yes, install additional rock bolts before proceeding further.

A: ํ„ฐ๋„ ์ ˆ๋ฆฌ๊ฐ€ ๋ถˆ์•ˆ์ •ํ•ด ๋ณด์ž…๋‹ˆ๋‹ค. ๋ณด๊ฐ•ํ• ๊นŒ์š”?
B: ๋„ค, ์ถ”๊ฐ€ ๋ก๋ณผํŠธ๋ฅผ ์„ค์น˜ํ•˜๊ณ  ๋‹ค์Œ ๊ณต์ •์„ ์ง„ํ–‰ํ•˜์„ธ์š”.

๐Ÿ’ก ์ฃผ์š” ๋‹จ์–ด

  • rock bolt [rษ‘หk boสŠlt]: ๋ก๋ณผํŠธ
  • reinforce [หŒriหษชnหˆfษ”หrs]: ๋ณด๊ฐ•ํ•˜๋‹ค
  • proceed [prษ™หˆsiหd]: ์ง„ํ–‰ํ•˜๋‹ค

 

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