Results 31 to 40 of about 238,632 (305)
NUMERICAL SIMULATION OF STRESS WAVE PROPAGATION IN SAP CONCRETE [PDF]
The SAP (Super Absorbent Polymers) concrete is a new kind of concrete materials with uniformly distributed spherical pores with diameter of millimetre-size.
Zhenqun Sang +4 more
doaj +1 more source
Effects of initial compression stress on wave propagation in carbon nanotubes
An analytical method to investigate wave propagation in single- and double- walled carbon nanotubes under initial compression stress is presented.
Abe, S., Harigaya, K., Selim, M. M.
core +2 more sources
Seismic Response for Wave Propagation across Joints with Equally and Unequally Close-Open Behaviours
The interaction between rock joints and seismic waves is critical in rock engineering when rock mass is suffered from human-induced or natural earthquakes.
Qi Zhang, Zhengliang Li, Tao Yu
doaj +1 more source
The propagation of stress waves in filled jointed rocks involves two important influencing factors: transmission-reflection phenomena and energy attenuation.
Jin Yu +4 more
doaj +1 more source
Study on Bond Defect Detection in Grouted Rock Bolt Systems under Pullout Loads
In grouted rock bolt systems, bond defects often occur, which seriously affects the safety of rock mass structures. Therefore, in this study, based on the existence of bond defects, laboratory tests were conducted to detect the location and length of ...
Shuisheng Yu +4 more
doaj +1 more source
Experimental investigation of wave propagation in three dimensions in unbounded particulate assemblies [PDF]
Understanding wave propagation through soils is essential for site response analysis in earthquake engineering, interpretation of geophysical surveys and SASW (Spectral Analysis of Surface Waves), interpretation of laboratory bender element tests, etc ...
Camenen, Jean-Francois +5 more
core +1 more source
Subsurface Stress Measurement in GIS Epoxy Composite by Using LCR Waves
Internal stress in basin insulators of gas-insulated metal-enclosed switchgear (GIS) can lead to cracks, which affects the safe operation of these apparatuses.
Zhouyiao Zou +6 more
doaj +1 more source
Stress Wave Propagation in Rock [PDF]
There are a number of pressing engineering and geophysical problems involving transient finite deformation of rock and rock masses. An interesting and representative example is a borehole drilled into a geological formation which is packed with explosives and detonated in an attempt to rubblize the adjacent medium for the purpose of in situ resource ...
openaire +1 more source
Modeling stress wave propagation in rocks by distinct lattice spring model
In this paper, the ability of the distinct lattice spring model (DLSM) for modeling stress wave propagation in rocks was fully investigated. The influence of particle size on simulation of different types of stress waves (e.g. one-dimensional (1D) P-wave,
Gaofeng Zhao
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Propagation and failure characteristics of stress wave of full anchor solid under dynamic load
Dynamic stresses severely disrupt and distort deep shaft roadways. It is critical to understand the stress wave propagation and damage characteristics of anchor support body under dynamic loads.
Jucai CHANG +4 more
doaj +1 more source

