..., besides the deformation measurements in the tunnel, the deformations in the rock mass and support system were measured by 3 sets of extensometers. According to the results obtained from the extra measurements, it has been determined that the highest stresses occur in the shoulder region close...

... are made about the deterioration of the tunnel and the follow-up of its structural response. upstream oil & gas portugal government latinoamericano isbn extensometer tunnel reservoir characterization simposio isrm hydraulic tunnel europe government isrm international symposium ix 2022...