Results 81 to 90 of about 112,262 (303)

Empirical and finite element based stability analysis of highway cut slopes in Uttarakhand Himalayan terrain, India

open access: yesInternational Journal of Geo-Engineering, 2020
The present paper deals with different empirical methods and finite element method of slope stability analysis along National Highway (NH)-7, in Uttarakhand, India.
Hari Om Singh   +3 more
doaj   +1 more source

Rock mass ratings and properties

open access: yes, 2019
Engineers have excavated rocks for mining and tunnel purposes for hundreds of years. Unfortunately, there have been several occasions where a section or the whole tunnel collapsed in weak or heavily weathered rocks. To avoid failure, engineers have developed rock mass classification schemes so that appropriate support measures can be readily determined
openaire   +2 more sources

Analysis Rock Mass Rating (RMR) Elevation Inlet Diversion Tunel Luewikeris

open access: yesJournal of Physics: Conference Series, 2019
Abstract Leuwikeris Dam Project located in Handapherang Village, Cijeungjing District, Ciamis Regency, West Java Province is one of the dam projects built on volcanic sediment rocks including in the Old Volcanoes Formation. Limit Equilibrium Method (LEM), is a method used to find the Rock Mass Rating (RMR) value in each elevation on the ...
Den Habib Ibnu Rahman, Sofyan Rachman
openaire   +1 more source

Determinação de parâmetros geomecânicos em formações rochosas e maciços heterogéneos [PDF]

open access: yes, 2006
Neste trabalho apresentam-se metodologias desenvolvidas para a obtenção de parâmetros geomecânicos em formações rochosas, incluindo-se a situação de maciços heterogéneos.
Correia, A. Gomes   +2 more
core  

Numerical investigation into the failure of a micropile retaining wall [PDF]

open access: yes, 2017
The paper presents a numerical investigation on the failure of a micropile wall that collapsed while excavating the adjacent ground. The main objectives are: to estimate the strength parameters of the ground; to perform a sensitivity analysis on the back
Prat Catalán, Pere
core   +2 more sources

Efficient Charge Transport in Zero‐Dimensional Perovskite for Ultrahigh‐Sensitivity X‐Ray Detection

open access: yesAdvanced Functional Materials, EarlyView.
A novel mono‐octahedral 0D Bi‐based Dpy3Bi2I12 perovskite strengthens the internal hydrogen bonds and forms a quasi‐2D lattice, exhibits exceptional charge transport and mobility, achieving high X‐ray sensitivity and ultralow‐dose imaging, and setting a new benchmark for 0D detector performance.
Xin Song   +16 more
wiley   +1 more source

Ecological aspects of managing the stressed- deformed state of the mountain massif during the development of multiple coal layers [PDF]

open access: yes, 2018
The ecological consequences of long-term development of coal deposits for the components of the environment, buildings, communications and infrastructure facilities have been analysed.
Borysovska, Olena   +11 more
core   +1 more source

An Engineered Living Material With Pro‐Angiogenic Activity Inducible by Near‐Infrared Light

open access: yesAdvanced Functional Materials, EarlyView.
NIR‐responsive engineered living materials (ELMs) for controlled angiogenesis: Near‐infrared (800 nm) light activates engineered probiotic bacteria within alginate‐based living materials to secrete a blood vessel‐regenerating protein. The released protein promotes pro‐angiogenic effects in endothelial networks and chick chorioallantoic membranes.
Anwesha Chatterjee   +4 more
wiley   +1 more source

Borehole plan optimization in rock masses using geostatistical simulation [PDF]

open access: yes, 2016
The economical and safety aspects related with geotechnical engineering, in detail with prospecting works, are significant and increasingly complex. Therefore, optimizing costs that simultaneously guarantee the quantity and quality of information to ...
Emery, Xavier   +4 more
core  

Weak interactions of supersymmetric staus at high energies [PDF]

open access: yes, 2006
Neutrino telescopes may have the potential to detect the quasi-stable staus predicted by supersymmetric models. Detection depends on stau electromagnetic energy loss and weak interactions.
A. A. Petrukhin   +7 more
core   +2 more sources

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