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Forensic Excavation of Rock Masses: A Technique to Investigate Discontinuity Persistence [PDF]

open access: hybridRock Mechanics and Rock Engineering, 2017
True persistence of rock discontinuities (areas with insignificant tensile strength) is an important factor controlling the engineering behaviour of fractured rock masses, but is extremely difficult to quantify using current geological survey ...
Handley, K   +3 more
core   +8 more sources

Geological discontinuity persistence [PDF]

open access: greenEngineering Geology, 2018
Persistence of geological discontinuities is of great importance for many rock-related applications in earth sciences, both in terms of mechanical and hydraulic properties of individual discontinuities and fractured rock masses. Although the importance of persistence has been identified by academics and practitioners over the past decades ...
Shang, J.   +3 more
  +6 more sources

Intergenerational Ties in Latinx Protestant Congregations: Sustaining Ethnicity through Organizational and Affective Connections [PDF]

open access: yesReligions, 2019
This paper examines the persistence of intergenerational ties within Latinx Protestant Congregations (LPCs) and the implications these ties have for the persistence of LPCs as distinctly ethnic institutions.
Jonathan Calvillo
doaj   +3 more sources

Impacts of consumption tracking and tailored feedback on meeting nutritional recommendations: a longitudinal regression discontinuity study [PDF]

open access: yesNutrition Journal
Background Malnutrition continues to have large and negative impacts on millions of people. Lack of nutrition education and access to accurate information can be large barriers to healthy eating.
Nathaniel Jensen   +3 more
doaj   +2 more sources

Photogrammetry and Monte Carlo Simulation based statistical characterization of rock mass discontinuity parameters [PDF]

open access: yesInternational Journal of Mining and Geo-Engineering, 2022
Discontinuities within the rock mass are present in a wide range of networks. Their characterization and analysis exist with considerable diversity. Prior research appraises the significance of mechanical discontinuities and their effect on geotechnical ...
Kausar Shah   +2 more
doaj   +1 more source

Geotechnical Study of Raspadalica Cliff Rockfall, Croatia

open access: yesApplied Sciences, 2022
The Raspadalica Cliff is an almost vertical 100 m high limestone cliff with a railway line at its foot and is known for numerous rockfall occurrences in the past.
Dalibor Udovič   +2 more
doaj   +1 more source

Acute and Persistent Withdrawal Syndromes Following Discontinuation of Psychotropic Medications [PDF]

open access: yesPsychotherapy and Psychosomatics, 2020
Studies on psychotropic medications decrease, discontinuation, or switch have uncovered withdrawal syndromes. The present overview aimed at analyzing the literature to illustrate withdrawal after decrease, discontinuation, or switch of psychotropic medications based on the drug class (i.e., benzodiazepines, nonbenzodiazepine benzodiazepine receptor ...
Cosci F., Chouinard G.
openaire   +5 more sources

A state-of-the-art review of automated extraction of rock mass discontinuity characteristics using three-dimensional surface models

open access: yesJournal of Rock Mechanics and Geotechnical Engineering, 2021
In the last two decades, significant research has been conducted in the field of automated extraction of rock mass discontinuity characteristics from three-dimensional (3D) models.
Rushikesh Battulwar   +3 more
doaj   +1 more source

APPLICATION OF PHOTOGRAMMETRY FOR DETERMINATION OF VOLUMETRIC JOINT COUNT AS A MEASURE FOR IMPROVED ROCK QUALITY DESIGNATION (RQD) INDEX [PDF]

open access: yesSustainable Extraction and Processing of Raw Materials Journal, 2021
. Rock quality designation (RQD) index, provides a general indication of rock mass quality and is widely used in many rock mass classification systems. From the literature review, it is concluded that the RQD methodology has several limitations and one ...
Vancho Adjiski   +3 more
doaj   +1 more source

Existence and multiplicity results for first-order Stieltjes differential equations

open access: yesAdvanced Nonlinear Studies, 2022
In this article, we establish existence and multiplicity results for first-order Stieltjes differential equations satisfying a periodic boundary condition or an initial value condition.
Maia Lamiae   +2 more
doaj   +1 more source

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