NATM (New Austrian Tunneling Method) Tunnel

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Method of Tunneling Work
# canal # tunnel
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bruh that background music be bussin frfr

blynnozaur
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So basically drill and blasting method is the same with new austrian tunneling method?

lt
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which type of techonology is used and what are equipments

ABDUL
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Nice vedio sir, but download option nehi hai, ,

zicokar
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This is NOT new ... it is standard methodology for any project lacking a TBM.

- 1 for lazy research.

RovingPunster