อ้างอิง ของ อุโมงค์

  1. ↑ rirs3.royin.go.th/new-search/word-search-all-x.asp
  2. ↑ Bickel. (1995). Tunnel engineering handbook, 2nd edition. CBS Publishers.
  3. ↑ Powers, P.J. (2007). Construction de-watering and groundwater control. Hoboken, NJ: John Wiley & Sons Inc.
  4. 1 2 United States Army Corps of Engineers. (1978). Tunnels and shafts in rock. Washington, DC: Department of the Army.
  5. ↑ "Capital Projects Funds". Cord.edu. สืบค้นเมื่อ 2013-04-19.
  6. ↑ Chan, Sewell (2005-08-03). "$100 Million for a Tunnel. What Tunnel?". The New York Times.
  7. ↑ "Encouraging U.S. Infrastructure Investment - Council on Foreign Relations". Cfr.org. สืบค้นเมื่อ 2013-04-19.
  8. ↑ "Tunnels & Tunnelling International". Tunnelsonline.info. สืบค้นเมื่อ 2013-04-19.
  9. ↑ "The Groene Hart Tunnel". Hslzuid.nl. Archived from the original on 2009-09-25. สืบค้นเมื่อ 2013-04-19.
  10. ↑ Johnson, Kirk (2012-12-04). "Engineering Projects Will Transform Seattle, All Along the Waterfront". The New York Times.
  11. ↑ Justin Huntsdale (2012-03-14). "A rare look inside Mittagong's mushroom tunnel". ABC Illawarra. สืบค้นเมื่อ 2020-06-17.
  12. ↑ i34.tinypic.com/23ixthy.jpg
  13. ↑ i36.tinypic.com/16k1ahx.jpg
  14. ↑ "Report on Redeveloping Railway Tunnels". www.tunnel-online.info.
  15. ↑ "San Francisco-Oakland Bay Bridge". Bay Area Toll Authority.
  16. ↑ Johnson, Christine M.; Edward L. Thomas (October 1999). "A Case Study Boston Central Artery/Tunnel Integrated Project Control System, Responding to incidents Rapidly and Effectively" (PDF). Metropolitan Transportation Management Center: 12. สืบค้นเมื่อ 2014-04-04.
  17. ↑ Klaus Grewe, 1998, Licht am Ende des Tunnels – Planung und Trassierung im antiken Tunnelbau, Verlag Philipp von Zabern, Mainz am Rhein.
  18. ↑ Siamak Hashemi, 2013, The Magnificence of Civilization in Depths of Ground (A Review of Underground Structures in Iran – Past to Present), Shadrang Printing and Publishing Co., Tehran.
  19. ↑ Blogcu terelek.blogcu.com/terelek-kaya-tuneli/319497
  20. ↑ UNESCO World Heritage Centre – World Heritage List: Qanats of Gonabad, Date of Inscription 2007, Reference No. 5207, At: whc.unesco.org/fr/listesindicatives/5207
  21. ↑ Schmidt, E.F., 1953, Persepolis I – Structures, Reliefs, Inscriptions; The University of Chicago Oriental Institute Publications, Volume LXVIII, The University of Chicago Press.
  22. 1 2 Christopher Jon Luke Dowgin (2012-08-08). Salem Secret Underground: The History of the Tunnels in the City. Salem, MA: Salem House Press. ISBN 978-0983666554.
  23. ↑ "Bourne's Tunnel at Sj5033491804 - Saint Helens - St Helens - England". British Listed Buildings. สืบค้นเมื่อ 2014-09-30.

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