Mechanical behaviors of rock-like specimens with two non-coplanar fissures subjected to coupled static-dynamic loads
Sign Up to like & getrecommendations! Published in 2018 at "Engineering Fracture Mechanics"
DOI: 10.1016/j.engfracmech.2018.07.009
Abstract: Abstract Fissured rocks, widely existing in underground engineering structures, are quite sensitive to coupled static-dynamic loading conditions. Understanding the mechanical properties of fissured rocks under coupled loads is significant for the rational design and stability… read more here.
Keywords: dynamic strain; pre stress; static pre; static dynamic ... See more keywords
Experimental evaluation on rock failure mechanism with combined flaws in a connected geometry under coupled static-dynamic loads
Sign Up to like & getrecommendations! Published in 2020 at "Soil Dynamics and Earthquake Engineering"
DOI: 10.1016/j.soildyn.2020.106088
Abstract: Abstract Flaws in different geometries are widely existed in rock masses and play a significant role in the stability of rock engineering structures. To investigate the failure mechanisms of rock block with combined flaws under… read more here.
Keywords: geometry; combined flaws; coupled static; failure ... See more keywords
Failure characteristics and stress distribution of pre-stressed rock specimen with circular cavity subjected to dynamic loading
Sign Up to like & getrecommendations! Published in 2018 at "Tunnelling and Underground Space Technology"
DOI: 10.1016/j.tust.2018.06.028
Abstract: Abstract A modified Hopkinson pressure bar system with coupled static and dynamic disturbance is used to study the failure characteristics of a granite specimen with a cavity. Different coupled static pre-stress and dynamic loading experiments… read more here.
Keywords: dynamic loading; pre; cavity; coupled static ... See more keywords
Optimization for U-Shaped Steel Support in Deep Tunnels under Coupled Static-Dynamic Loading
Sign Up to like & getrecommendations! Published in 2019 at "Advances in Civil Engineering"
DOI: 10.1155/2019/4172103
Abstract: With the effects of high geostress and intensive dynamic disturbances in deep mining, the stability and safety of tunnels are seriously affected. The optimization for U-shaped steel support is of vital significance and can solve… read more here.
Keywords: steel support; coupled static; steel; shaped steel ... See more keywords
Experimental Study on Mechanical Properties and Failure Laws of Granite with Artificial Flaws under Coupled Static and Dynamic Loads
Sign Up to like & getrecommendations! Published in 2022 at "Materials"
DOI: 10.3390/ma15176105
Abstract: Rock is the main construction material of rock engineering, such as the engineering of mines and tunnels; in addition, its mechanical properties and failure laws are of great significance to the stability evaluation of rock… read more here.
Keywords: pressure; coupled static; properties failure; failure laws ... See more keywords