Results 41 to 50 of about 3,303,408 (354)

Paradigm shift in determining Neoproterozoic atmospheric oxygen [PDF]

open access: yes, 2016
ACKNOWLEDGMENTS We thank the Geological Survey of Australia for permission to sample the Empress 1A and Lancer 1 cores, the Natural Sciences and Engineering Research Council of Canada for financial support (grant #7961–15) of U.
Benison, Kathleen   +7 more
core   +3 more sources

A new quantitative assessment model for the joint roughness of rock masses

open access: yesMeitian dizhi yu kantan
ObjectiveThe joint roughness of rock masses significantly affects their mechanical properties such as shear strength and permeability. Therefore, its quantitative characterization is significant for the engineering practices of jointed rock masses ...
Shijiang CHEN   +5 more
doaj   +1 more source

Case study of engineering-geological researches for linear constructions building

open access: yesИзвестия высших учебных заведений: Геология и разведка, 2015
Features of carrying out of engineering-geological researches for building of linear constructions during updating of normative documents: Construction Norms and Regulations 11-02-96. «Engineering researches for construction.
D. N. Gorobtsov, M. E. Nikulina
doaj   +1 more source

Research on Geological-Engineering Integration Numerical Simulation Based on EUR Maximization Objective

open access: yesEnergies
Shale gas reservoirs, as representative reservoirs in the Sichuan Basin, have attracted widespread attention regarding development. Using gas reservoir numerical simulation to assist development has greatly improved the work efficiency of workers ...
Haoqi Chen   +8 more
semanticscholar   +1 more source

Study on the Method of Automatically Drawing Multiscale Engineering Geotechnical (Geological) Sections Step by Step of Engineering Layers including Lenses

open access: yesAdvances in Civil Engineering, 2022
Drawing the engineering sections automatically and efficiently is significant for the investigation results of geotechnical engineering to provide the scientific and detailed geological basis for urban planning and construction, but it is still difficult
Guangjun Ji   +5 more
doaj   +1 more source

Microbial‑induced carbonate precipitation (MICP) technology: a review on the fundamentals and engineering applications

open access: yesEnvironmental Earth Sciences, 2023
The microbial‑induced carbonate precipitation (MICP), as an emerging biomineralization technology mediated by specific bacteria, has been a popular research focus for scientists and engineers through the previous two decades as an interdisciplinary ...
K. Zhang   +6 more
semanticscholar   +1 more source

3D geological models and their hydrogeological applications : supporting urban development : a case study in Glasgow-Clyde, UK [PDF]

open access: yes, 2010
Urban planners and developers in some parts of the United Kingdom can now access geodata in an easy-to-retrieve and understandable format. 3D attributed geological framework models and associated GIS outputs, developed by the British Geological Survey ...
Campbell, S. Diarmad G.   +8 more
core   +1 more source

THE ROLE OF THE ENGINEERING-GEOLOGICAL AUDIT IN THE QUALITY ASSESSMENT OF THE SURVEYS

open access: yesИзвестия высших учебных заведений: Геология и разведка, 2017
Based on the analysis of the modem quality system of the engineering researches, the authors offer its adjustment by extension with a new procedure - engineering geological audit.
V. . Pendin, M. E. Nikulina
doaj   +1 more source

The Influence of Pre-Existing Tension Cracks on the Stability of Unsupported Temporary Excavations in Stratified Hard Clays: Case Study of Corfu Island, Northwestern Greece

open access: yesGeosciences
Slope failures in overconsolidated hard clays present significant geotechnical challenges, particularly in stratified formations prone to pre-existing discontinuities.
Panagiotis Pelekis   +3 more
doaj   +1 more source

The bases of seismic microzoning of the territories with difficult engineering-geological conditions (on the example of the Black Sea coast of North-West Caucasus)

open access: yesИзвестия высших учебных заведений: Геология и разведка, 2017
The paper considers the territory of the Black Sea coast of North-West Caucasus, to determine the complexity and the degree of variability of the engineering-geological conditions as factors of the degree of a local seismic hazard changing.
M. A. Kirichenko   +2 more
doaj   +1 more source

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