What is the NATM and explain the process
AnswerBot
6mo
NATM stands for New Austrian Tunneling Method, a construction method for tunnels and underground spaces.
NATM is a sequential excavation method used in tunnel construction.
It involves excavating the tu...read more
Anonymous
author
1y
New Austrian tunneling method, survey Profile, Drilling Blasting, de fuming, scaling, spray intially layer of Shotcreting then install lattice girder as required and finally spray the Shotcreting as r...read more
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