Results 31 to 40 of about 47,624 (295)

Overburden-Induced Flattening Structure in the Himalaya: Mechanism and Implication

open access: yesCurrent Science, 2015
Small-scale structures in fold-thrust belt are mainly formed in response to the emplacement of thrust sheets. However, some small-scale structures may not be developed directly in response to the emplacement of thrust sheets, but might be genetically tied with the orogenic process.
BANERJEE, S, MATIN, A, MUKUL, M
openaire   +1 more source

Statutory and regulatory requirements in the process of mineral mining in Ukraine. Review and analysis [PDF]

open access: yes, 2019
Purpose. Compliance of statutory and regulatory requirements as for mineral mining, made while subsurface using, mines inspectorating, bringing to responsibility, and creating prerequisites for providing legal guarantees of those who mine the deposits ...
Kirin, R
core   +1 more source

Applied Mathematics, the Hans van Duijn way [PDF]

open access: yes, 2012
This is a former PhD student's take on his teacher's scientific philosophy. I describe a set of 'principles' that I believe are conducive to good applied mathematics, and that I have learnt myself from observing Hans van Duijn in action.Comment: 11 ...
Comput Geosci, Mark A. Peletier
core   +6 more sources

The Effect of Overburden Depth on the Damage of Underground Structure during Earthquake

open access: yesIOP Conference Series: Earth and Environmental Science, 2020
Abstract Nowadays underground structures are essential components in urban areas and their number are increasing continuously. Generally, underground structures show a better performance during seismic actions than structures above ground.
Shrestha Rajyaswori   +4 more
openaire   +1 more source

Study on rotation angle and three-zone deformation characterization of hinged structure of mining overburden rock based on OFDR

open access: yesMeitan kexue jishu
In order to study the fiber optical strain characterization method of the overlying rock structure during mining in a certain mine in northern Shannxi, based on the engineering geological conditions of 12217 working face in Buertai Mine, the strain ...
Qi LIU   +4 more
doaj   +1 more source

Study on the Evolution Characteristics of Two-Zone Failure Mode of the Overburden Strata under Shallow Buried Thick Seam Mining

open access: yesAdvances in Civil Engineering, 2019
There are risks of water burst and sand inrush in the working face of the Northwest Mining Area in China. Based on the 22407 working face of Halagou coal mine, the evolution characteristics and mechanism of a two-zone failure mode of the overburden ...
Daming Yang, Wenbing Guo, Yi Tan
doaj   +1 more source

Spatio-temporal evolution laws of storage coefficient of coal mine underground reservoir and contact network of crushed rock.

open access: yesPLoS ONE, 2023
Spatio-temporal evolution laws of storage coefficient and contact network of crushed rock are of great significance for the construction and utilization of underground reservoirs in coal mines.
Xuan Qin   +5 more
doaj   +1 more source

Periodic void formation in chevron folds

open access: yes, 2014
An energy-based model is developed to describe the periodic formation of voids/saddle reefs in hinge zones of chevron folds. Such patterns have been observed in a series of experiments on layers of paper, as well as in the field.
Dodwell, Timothy J., Hunt, Giles W.
core   +1 more source

Measurement of the atmospheric neutrino-induced upgoing muon flux using MACRO [PDF]

open access: yes, 1998
We present a measurement of the flux of neutrino-induced upgoing muons (~100 GeV) using the MACRO detector. The ratio of the number of observed to expected events integrated over all zenith angles is 0.74 +/- 0.036 (stat) +/- 0.046(systematic) +/- 0.13 ...
A Baldini   +129 more
core   +3 more sources

Study on stability of overlying rock structure in fully mechanized top coal caving mining under loess gully landform

open access: yesMeikuang Anquan, 2021
In view of the obvious characteristics of mining pressure in Wangjialing Coal Mine under the loess gully landform, the Get Data software was used to extract the elevation data within the mining range, and Surfer was used to process the data to construct
QIN Xiwen, YANG Xiuyu, JU Wentao
doaj   +1 more source

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