Results 81 to 90 of about 3,005 (253)
Yantu gongcheng xuebao, 2019 The drained triaxial shear tests on isotropic and K0 consolidation of coral sand samples taken from the South China Sea reveal that the consolidation path has a significant effect on the strength characteristics of the coral sand.
HE Shao-heng 1, LIU Zhi-jun 2, XIA Tang-dai 1, ZHOU Hong-xing 2, YU Bing-qi 1
doaj +1 more source
Deep Underground Science and Engineering, EarlyView.This review elucidates the velocity–dispersion–attenuation coupling mechanisms of wave propagation in rock masses, compares six representative models, and reveals how pressure, temperature, mineral composition, and anisotropy jointly control dynamic responses in complex geological media.
Jiajun Shu +8 more
wiley +1 more source
Effects of principal stress rotation and drainage on the resilient stiffness of railway foundations
, 2013 Railway foundations play an integral role in controlling the stability of the overlying track structure and the maintenance of the overall track geometry.
Mamou, A.
core
Cyclic response of K0-consolidated stiff clay under traffic loading
Yantu gongcheng xuebao, 2020 To study the effects of cyclic stress ratio and principle stress axis rotation on the undrained cyclic response characteristics of K0-consolidated stiff clay whose K0 is larger than 1, a series of traffic loading tests with a large number of cycles are ...
LIU Xu-ming 1, PAN Kun 2, YANG Zhong-xuan 1, CAI Yuan-qiang 1, 2
doaj +1 more source
Seismic analysis and design of tunnels within fault ground: A review
Deep Underground Science and Engineering, EarlyView.The research methods of seismic response of tunnels within fault ground, including field investigations, analytical solutions, physical experiments, and numerical simulations, and seismic countermeasures are discussed. The present study examines the shortcomings and limitations of the current research and design, and puts forward proposals for future ...
Xingda Wang +6 more
wiley +1 more source
Constitutive modelling of the behaviour of clays under cyclic loading
, 1989 Includes bibliography.This research work involved the implementation of a constitutive model based on plasticity theory to model the behaviour of a clay under cyclic loading.
Sellers, E J
core
Dynamic response at the terminus of oblique intersecting joints subjected to stress waves
Deep Underground Science and Engineering, EarlyView.This study derives the propagation equation for stress waves impinging upon nonlinear oblique intersecting joints. It analyzes the dynamic response at the terminus of nonlinear oblique intersecting joints subjected to stress waves. Abstract To investigate the dynamic response at the terminus of oblique intersecting joints subjected to stress waves, a ...
Gang Hu +4 more
wiley +1 more source
Earthquake Engineering &Structural Dynamics, EarlyView.ABSTRACT In February 2023, a comprehensive series of shaking table tests were conducted at the E‐Defense facility, the world's largest three‐dimensional earthquake simulator, on a full‐scale 10‐story steel moment‐resisting frame supplemented with BRBs.
Jun Fujiwara +9 more
wiley +1 more source
Numerical modelling of lateral stress on integral abutments due to cyclic loading
, 2009 The integral bridge concept eliminates problems associated with expansion joints and bearings used on conventional bridges. However, integral structures are not free from problems, and of particular concern is the magnitude of lateral soil stress which ...
Banks, J.R, Banks, James R
core
Energy Science &Engineering, EarlyView.This study primarily investigates the optimal width for coal pillar retention in both sides of the worked‐out face section. Taking the 42201 haulage roadway of the 42201 working face at Shengxin Coal Mine as the primary research target, it analyses the optimum width for coal pillar retention through theoretical calculations, numerical simulations, and ...
Shuaifeng Yin +4 more
wiley +1 more source