Results 51 to 60 of about 18,747 (246)

Analytical stress solution framework for lined compressed air energy storage chambers and its application to safe burial depth determination and supporting effectiveness evaluation

open access: yesDeep Underground Science and Engineering, EarlyView.
An analytical framework delivers a closed‐form stress solution for lined compressed air energy storage chambers, enabling the determination of the minimum safe burial depth. The solution quantitatively evaluates lining support effectiveness, offering a reliable tool for chamber design and optimization.
Zeyuan Sun   +3 more
wiley   +1 more source

Geotechnical Engineering

open access: yes, 2019
Geotechnical analysis below the surface of hydropower plant is one way to determine the stability of the opening holes in determining the supporting system. A discussion about supporting systems cannot be separated from the analysis of the construction of recommended supporting system based on the weighting value of the geomechanical classification of ...
openaire   +2 more sources

Geotechnical Engineering for Mass Mining

open access: yesSEG Discovery, 2020
Editor’s note: The Geology and Mining series, edited by Dan Wood and Jeffrey Hedenquist, is designed to introduce early-career professionals and students to a variety of topics in mineral exploration, development, and mining, in order to provide insight into the many ways in which geoscientists contribute to the mineral industry.
openaire   +2 more sources

Recently in Geotechnical Engineering [PDF]

open access: yesProceedings of the Institution of Civil Engineers - Ground Improvement, 2002
The following are a selection of papers published recently in Geotechnical Engineering that readers of Ground Improvement may find of particular interest. The selection covers issues published from January to October 2002.
openaire   +1 more source

Advancing mine pillar design: Evaluating traditional methods and integrating AI for enhanced stability of pillars in the Great Dyke, Zimbabwe

open access: yesDeep Underground Science and Engineering, EarlyView.
B1 is bord width 1, B2 is bord width 2, L is the pillar length, W is the pillar width, red color and letter A represent the pillars, and white color and number 1 represent excavated areas. Pstress is the average pillar stress; σv is the vertical component of the virgin stress, MPa; and e is the areal extraction ratio. e = B o B o + B P ${\rm{e}}=\frac{{
Tawanda Zvarivadza   +4 more
wiley   +1 more source

Advance in Marine Geotechnical Engineering

open access: yesJournal of Marine Science and Engineering
Marine geotechnical engineering is undergoing a rapid transformation driven by the increasing global demand for offshore energy, resilient coastal infrastructure, and sustainable seabed utilization [...]
Hem Bahadur Motra
doaj   +1 more source

Mechanistic insights across curing regimes for enzymatic and biopolymer‐optimized reinforcement in rock masses

open access: yesDeep Underground Science and Engineering, EarlyView.
This study examines the effects of curing temperature on the mechanical behavior of underground rock masses treated with enzyme‐induced calcite precipitation (EICP) and an innovative biopolymer‐modified EICP (BP‐EICP). Abstract Biocementation is an innovative and sustainable technique for reinforcing weak and weathered rock masses in natural and ...
Mary C. Ngoma, Oladoyin Kolawole
wiley   +1 more source

VERIFICATION OF THE HYPOTHESIS REGARDING THE HOMOGENEITY OF GEOTECHNICAL MEDIUMS AT THE "SOOT FACTORY / ČAĐARA" LOCATION IN KUTINA

open access: yesRudarsko-geološko-naftni Zbornik, 2006
A great deal of data which determine the characteristics of engineering soils was collected in the course of geotechnical explorations conducted for the purpose of building two industrial objects near Kutina (Tvornica umjetnih gnojiva / Artificial ...
Vladimir Jurak   +3 more
doaj  

Research progress and current status of dynamic wave propagation characteristics in rock mass: A review

open access: yesDeep 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

Influence of chemical composition and discontinuities on energy transformation and rock mass behaviour: Insights into geological dynamic

open access: yesThe Journal of Engineering
In this study, efforts were made to incorporate the influence of discontinuities and failure modes of rock into the classification of rock masses. The past tectonic activities may create microfractures in the rock body therefore the failure moods have ...
Naeem Abbas   +8 more
doaj   +1 more source

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