International Journal of Coal Science & Technology (Nov 2022)

Evaluation of the performance of yielding rockbolts during rockbursts using numerical modeling method

  • Jun Wang,
  • Derek B. Apel,
  • Huawei Xu,
  • Chong Wei

DOI
https://doi.org/10.1007/s40789-022-00537-6
Journal volume & issue
Vol. 9, no. 1
pp. 1 – 26

Abstract

Read online

Highlights: (1) Energy-absorption capacity of yielding rockbolts in rockbursts is evaluated. (2) Rock deformation and rockburst damage are quantitatively assessed. (3) Performance of yielding rockbolts in weak and strong rockbursts is studied. (4) Effects of floor support and cable bolts on controlling rockbursts are discussed.

Keywords