Results 11 to 20 of about 522,697 (293)

Analysis of horizontal displacement distribution caused by single advancing longwall panel excavation

open access: yesJournal of Rock Mechanics and Geotechnical Engineering, 2015
The paper presents an analysis of the horizontal displacement of surfaces induced by exploitation in a longwall panel. The panel under discussion is No. 698 of Prosper Haniel coal mine, Germany.
K. TajduĊ›
doaj   +3 more sources

Judged displacement in apparent vertical and horizontal motion [PDF]

open access: yesPerception & Psychophysics, 1988
The judged vanishing point of a target traveling along a vertical or horizontal trajectory at uniform velocity was examined. In Experiments 1 and 2, subjects indicated the vanishing point by positioning a cross hair. Judged vanishing point was displaced forward in the direction of motion, and the magnitude of the displacement increased with the ...
T L, Hubbard, J J, Bharucha
openaire   +4 more sources

A practical ANN model for predicting the excavation-induced tunnel horizontal displacement in soft soils

open access: yesUnderground Space, 2022
The objective of this study is to propose an artificial neural network (ANN) model to predict the excavation-induced tunnel horizontal displacement in soft soils.
Zhong-Kai Huang   +2 more
doaj   +3 more sources

Rate of Horizontal Fault Displacement in New Zealand [PDF]

open access: yesNature, 1973
WELLMAN1 has estimated horizontal faulting rates in New Zealand. His presentation, however, takes little heed of published data relevant to recent crustal movements in New Zealand and his inferences are extremely tenuous.
R. P. SUGGATE, G. J. LENSEN
openaire   +3 more sources

Tsunami generation by horizontal displacement of ocean bottom [PDF]

open access: yesGeophysical Research Letters, 1996
Tsunami generation by an earthquake is generally modeled by water surface displacement identical to the vertical deformation of ocean bottom due to faulting. The effect of horizontal deformation is usually neglected. However, when the tsunami source is on a steep slope and the horizontal displacement is large relative to the vertical displacement, the ...
Tanioka, Yuichiro, Satake, Kenji
openaire   +4 more sources

A Theoretical Model to Predict Both Horizontal Displacement and Vertical Displacement for Electromagnetic Induction-Based Deep Displacement Sensors [PDF]

open access: yesSensors, 2011
Deep displacement observation is one basic means of landslide dynamic study and early warning monitoring and a key part of engineering geological investigation.
Xiong Li   +5 more
doaj   +3 more sources

Frequency-tunable metamaterials using broadside-coupled split ring resonators [PDF]

open access: yes, 2010
We present frequency tunable metamaterial designs at terahertz (THz) frequencies using broadside-coupled split ring resonator (BC-SRR) arrays. Frequency tuning, arising from changes in near field coupling, is obtained by in-plane horizontal or vertical ...
A. C. Strikwerda   +7 more
core   +2 more sources

Mathematical Modeling Of Horizontal Displacement Of Above-ground Gas Pipelines [PDF]

open access: yes, 2017
The modern geodetic equipment allows observations as soon as possible, providing high accuracy and productivity. Achieving high accuracy of measurement is impossible without taking into account external factors that create influence on an observation ...
Kukhtar, D. (Denys)
core   +4 more sources

Research on Joint Parameter Inversion for an Integrated Underground Displacement 3D Measuring Sensor

open access: yesSensors, 2015
Underground displacement monitoring is a key means to monitor and evaluate geological disasters and geotechnical projects. There exist few practical instruments able to monitor subsurface horizontal and vertical displacements simultaneously due to ...
Nanying Shentu   +5 more
doaj   +1 more source

Influencing Factor Analysis on the Anomalously Low-Friction Effect in the Block Rock Mass

open access: yesAdvances in Civil Engineering, 2020
According to the instability failure of the deep rock mass, a superposition block model of anomalously low-friction effect was established. The numerical results were compared with the previous experiment, which verifies the feasibility and effectiveness
Liping Li   +3 more
doaj   +1 more source

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