Rockbursts occurred at the diversion tunnels: (a) Rockburst happened at No. 2 diversion tunnel excavated by blasting, (b) Rockburst occurred at No. 1 diversion tunnel excavated by TBM.

Source publication

Influence of tunneling methods on the strainburst characteristics during the excavation of deep rock masses

Data

Full-text available

May 2016

Figure 1. Experience in tunnel losses. Causes of underground failures....

Figure 2. West tunnel. Temporary lining and excavation sections...

Figure 3. a, b. West tunnel. On the left, face collapse in the South...

Figure 4. West tunnel. Safety factor vs. Cohesion of tunnel excavation...

Figure 5. Ground shear failure at the base of the top heading temporary...

Problems derived from designing tunnels in loose soils with rock mass methodologies

Chapter

Full-text available

Apr 2023

IMPACT THE TUNNEL EXCAVATION WITH LOW OVERBURDEN TO ROCK MASS

Conference Paper

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Jun 2019

Jana Chabroňová

Parameter design of simulated condition.

Prevention and Control Analysis of Rockburst Using Drilling Pressure Relief in Surrounding Rock Mass of Deep Tunnel

Article

Full-text available

Jan 2023

Mathematical Modeling of Deformation of Self-stress Rock Mass Surrounding a Tunnel

Chapter

Full-text available

Jan 2019

Figure 2. Example of L* a* b* colour difference.

Figure 3. (a) Tunnel face total rating point. (b) Correlation graph of...

Figure 4. Image analysis of Class B & geological mapping.

Figure 5. Image analysis of Class CII & geological mapping.

Figure 6. Image analysis of Class DII & geological mapping.

Weathered rock and crack detection of tunnel excavation using image analysis

Chapter

Full-text available

Nov 2021