CSIO, Chandigarh has designed and developed an instrument network around standard geotechnical and geophysical sensors and advanced associated electronics. Network was installed in 2006 for continuous instrumental monitoring of the site at Mansa Devi near ...

<p>The squeezing of tunnels is a common phenomenon in poor rock masses under high in situ stress conditions. The critical strain parameter is an indicator that allows the degree of squeezing potential to be quantified. It is defined as the strain level on ...