Zobrazeno 1 - 10
of 76
pro vyhledávání: '"Jian-guo Ning"'
Publikováno v:
Geomatics, Natural Hazards & Risk, Vol 11, Iss 1, Pp 191-211 (2020)
Gobs and coal pillars left in the upper coal seam exploitation bring a series of changes to the surrounding rock structures and stress environment of the roadway in the lower coal seams, which leads to difficulties in roadway maintenance. Firstly, th
Externí odkaz:
https://doaj.org/article/bc1bdae696eb44e5832c77b6b804056f
Publikováno v:
Shock and Vibration, Vol 2017 (2017)
Fault-slip rock burst is one type of the tectonic rock burst during mining. A detailed understanding of the precursory information of fault-slip rock burst and implementation of monitoring and early warning systems, as well as pressure relief measure
Externí odkaz:
https://doaj.org/article/2e6c64d3e3cb435ca6cb7f35de5fd183
Publikováno v:
In Engineering Failure Analysis June 2014 41:65-72
Publikováno v:
Insight: Non-Destructive Testing & Condition Monitoring. Aug2018, Vol. 60 Issue 8, p426-433. 8p. 1 Black and White Photograph, 6 Diagrams, 1 Chart, 7 Graphs.
Publikováno v:
Thermal Science. 2014, Vol. 18 Issue 5, p1525-1530. 6p.
Publikováno v:
Thermal Science. 2013, Vol. 17 Issue 5, p1361-1367. 7p.
High Resolution Numerical Simulation of Shock-to-Detonation Transition of Condensed-Phase Explosives
Publikováno v:
Materials Science Forum. 767:40-45
In this paper, shock-to-detonation transition for condensed phase explosives is numerically simulated by adopting high resolution numerical scheme. Fifth-order WENO scheme and third-order TVD Runge-Kutta method are employed to discretize Euler equati
Publikováno v:
Journal of Nano Research. 23:104-107
A meso-mechanical constitutive model of TiC particle reinforced titanium matrix composites (TiC/TMCs) under impact loading is established to investigate the mechanical behavior of TiC/TMCs. Based on Eshelbys equivalent inclusion theory and Mori-Tanak
Publikováno v:
Applied Mathematics and Mechanics. 34:229-238
The split Hopkinson pressure bar (SHPB) method is used to investigate the dynamic behavior of the artificial frozen soil under the nearly uniaxial strain and uniaxial stress conditions. The tests are conducted at the temperatures of −3°C, −8°C,
Autor:
Hai Feng Liu, Jian Guo Ning
Publikováno v:
Applied Mechanics and Materials. :512-515
A 74-mm-diameter split Hopkinson pressure bar (SHPB) is used to test the dynamic mechanical behavior of concrete and cement mortar. Experimental results show that concrete and cement mortar are rate-dependent. The load-carrying capacity of concrete i