Results 21 to 30 of about 43,209 (326)
Comprehensive characterization of formation rock for tight oil exploitation
Frontiers in Energy Research, 2022 Although it is generally very difficult to supplement flow energy into the tight oil reservoir, there is still good prospect for enhanced oil and gas recovery in this area due to its large proportion of hydrocarbon reserves.
Hao Kang +7 more
doaj +1 more source
Testing of Axially Loaded Bucket Foundation with Applied Overburden Pressure
, 2016 This report analyses laboratory testing data performed with a bucket foundation model subjected to axial loading. The examinations were conducted at the Geotechnical laboratory of Aalborg University. The report aims at showing and discussing the results of the static and cyclic axial loading tests on the bucket foundation model.
Vaitkunaite, Evelina +2 more
openaire +2 more sources
Seismic waves in the asteroid environment [PDF]
EPJ Web of Conferences, 2021 Through numerical simulations, we investigate impact generated seismic wave transmission in granular media under extremely low pressure. This mimics the conditions in the interior of asteroids and other small planetary bodies.
Sánchez Paul, Scheeres Daniel J.
doaj +1 more source
Motion model and key parameters of overburden strata in longwall filling face [PDF]
E3S Web of Conferences, 2021 When the paste material is filled into the longwall working face of the coal mine, it firstly controls the movement of the overburden strata, thereby limiting the movement of the far field rock layer and reducing the subsidence.
Yin Zengde +4 more
doaj +1 more source
DETERMINATION OF POROSITY-PERMEABILITY CORRELATION WITH PRESSURE AND DEPTH IN PART OF NIGER DELTA BASIN, NIGERIA [PDF]
Earth Science Malaysia, 2021 Porosity indicates the potentiality or fluid storage capacity of a reservoir or rock. It is the first of the two essential attributes of a reservoir.
Chukwu C. Ben +2 more
doaj +1 more source
Mechanism of stress-loaded rockburst in fully mechanized top-coal caving stope with deep overburden
Meitan xuebao, 2023 The stress-loaded rockburst is a unique type of rockburst that occurs in some fully mechanized top-coal caving stopes with deep thick overburden, its occurrence mechanism is still unclear, leading to the failure to effective prevention and even serious ...
Xiang ZHANG +10 more
doaj +1 more source
Geofluids, 2021 Overburden deformation is an important concern for the safe and green mining of coal resources. Similarity simulation testing is the main approach used to study the deformation characteristics of the overburden in coal mining.
Dingding Zhang +4 more
doaj +1 more source
Shiyou shiyan dizhi, 2023 The storage capacity and productivity of gas storage are affected by many factors, among which porosity and permeability are the main factors. To reveal the variation characteristics of porosity and permeability of different types of sandstone reservoirs
Meng LI +3 more
doaj +1 more source
Geofluids, 2020 Slurry flow in mining-induced overburden fractures is an important theoretical concept for the grouting design of longwall overburden grout injection engineering.
Dayang Xuan +3 more
doaj +1 more source
Integrated analysis of geofiltrational parameters in the context of underground coal gasification relying upon calculations and modeling [PDF]
, 2018 Objective of the paper is to substantiate and implement the integrated approach aimed at the studies of filtration and mass-transfer processes within roof rocks of coal seams in the context of their underground ...
Dereviahina, Nataliia +7 more
core +1 more source