Zobrazeno 1 - 2
of 2
pro vyhledávání: '"Ming-Lu Xing"'
Publikováno v:
Frontiers in Earth Science, Vol 10 (2022)
Rock burst is one typical dynamic disaster caused by excavation in deep underground engineering. High-stress unloading test is a common research method for rock bursts. Due to the limitation of laboratory test conditions, it is difficult to monitor t
Externí odkaz:
https://doaj.org/article/eae1d030e5c548f78032ae8a7062c5e9
Publikováno v:
Journal of Central South University. 28:572-581
To research the anchoring effect of large deformation bolt, tensile and drawing models are established. Then, the evolution laws of drawing force, bolt axial force and interfacial shear stress are analyzed. Additionally, the influence of structure el