Experimental study on seepage properties, AE characteristics and energy dissipation of coal under tiered cyclic loading
Sign Up to like & getrecommendations! Published in 2017 at "Engineering Geology"
DOI: 10.1016/j.enggeo.2017.03.005
Abstract: Abstract In order to study the influence of cyclic mining stress on gas-containing coal seams during mining, the seepage properties, acoustic emission (AE) characteristics and energy dissipation of coal under tiered cyclic loading were experimentally… read more here.
Keywords: energy; tiered cyclic; cyclic loading; dissipation ... See more keywords
Experimental investigation on the permeability and damage characteristics of raw coal under tiered cyclic unloading and loading confining pressure
Sign Up to like & getrecommendations! Published in 2021 at "Powder Technology"
DOI: 10.1016/j.powtec.2021.05.062
Abstract: Abstract Because of coal seam excavation and periodic disturbance of back-and-forth coal cutting, the surrounding rock is subjected to tiered cyclic unloading and loading. Based on this, a seepage experiment under constant axial stress and… read more here.
Keywords: coal; cyclic unloading; damage; permeability ... See more keywords
Damage and fractal evolution trends of sandstones under constant-amplitude and tiered cyclic loading and unloading based on acoustic emission
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Distributed Sensor Networks"
DOI: 10.1177/1550147719861020
Abstract: It is of significance to study the damage and destruction of rock under cyclic loading in geotechnical engineering. We determined the trends in damage evolution of sandstone under constant-amplitude and tiered cyclic loading and unloading… read more here.
Keywords: tiered cyclic; cyclic loading; constant amplitude; loading unloading ... See more keywords