Results 31 to 40 of about 1,794 (218)

Basin analysis palaeo‐landscape modelling: Testing the critical controls using experimental design constrained by a real 3D geological model, Gippsland Basin, Australia

open access: yesBasin Research, Volume 35, Issue 1, Page 214-243, February 2023., 2023
Investigate the main controlling variables and assess their relative importance for palaeo‐landscape evolution (e.g. climate, uplift and subsidence control sediment supply) by Paleolandscape basin modelling through deep time. Abstract The main controlling variables for palaeo‐landscape evolution are investigated to assess their relative importance ...
Xuemei Yang, Gregory Smith, Ritu Gupta
wiley   +1 more source

Analysis on water conductivity of fault based on pumping test and dewatering test

open access: yesMeikuang Anquan, 2022
In order to avoid the water disaster of fault and sandstone below the coal seam, it is necessary to master the conductivity of fault accurately. Through the dewatering test with large drawdown and water flow of Baotashan sandstone aquifer in the bottom ...
ZHAO Baofeng, LYU Yuguang
doaj   +1 more source

The engineering geology of the Nottingham area, UK [PDF]

open access: yes, 2009
Nottingham was built near a crossing point on the River Trent in the East Midlands of England. Initially, the City developed on a low sandstone hill close to the north bank of the river, which provided a secure, well-drained location above the marshes ...
Bell, F.G.   +3 more
core   +1 more source

Comprehensive evaluation of drainage feasibility for thick sandstone aquifer of floor

open access: yesMeikuang Anquan, 2021
In order to guide the water disater prevention and control of floor sandstone, it is necessary to make reasonable evaluation on the aquifer. Based on the hydrogeological conditions of typical mine and water disaster case, the pumping test data of ...
ZHAO Baofeng, LYU Yuguang
doaj   +1 more source

Analysis of Sedimentary Characteristics in Balasu Coal Field of Northern Yuheng Mining Area

open access: yesMeikuang Anquan, 2020
There are abundant coal resources in northern of Yuheng Mining Area of Jurassic coalfield in northern Shaanxi, but the coal mines in this area are generally affected by roof water hazards.
XU Shengji, LIU Yang, FANG Gang
doaj   +1 more source

Geological Controls on Mineralogy and Geochemistry of the Permian and Jurassic Coals in the Shanbei Coalfield, Shaanxi Province, North China [PDF]

open access: yesMinerals, 2020
Coal as the source of critical elements has attracted much attention and the enrichment mechanisms are of significant importance. This paper has an opportunity to investigate the mineralogical and geochemical characteristics of the Permian and Jurassic bituminous coals and associated non-coals from two underground coal mines in the Shanbei Coalfield ...
Yunfei Shangguan   +9 more
openaire   +2 more sources

Safety study on influence of underground coal mining on surface reservoir dam in southern Yuheng Mining Area

open access: yesMeikuang Anquan, 2021
Taking Weiqiang Coal Mine 1313 working face as an example, through the analysis of mine geological, hydrogeological conditions, the main water-filled source and water-filled channel of working face mining are determined, and the surface collapse caused ...
WEI Xiaonong, FANG Gang, LIU Yang, LIU Xinghe, BAI Jing
doaj   +1 more source

Corals not serpulids: mineralized colonial fossils in the Lower Jurassic marginal facies of South Wales [PDF]

open access: yes, 2002
Poorly preserved colonial corals occur near the base of the Lower Jurassic marginal facies at Southerndown, South Wales. Previously they have been interpreted as serpulid colonies, despite a dissimilarity to any serpulids known from elsewhere in the Lias
Little, C.T.S., Rosen, B.R., Simms, M.J.
core   +1 more source

Water-rich Partition of Working Face Roof of Deep Buried Mine Based on Comprehensive Exploration Methods

open access: yesMeikuang Anquan, 2020
The 311101 first mining face in Bayangaole Coal Mine is taken as the example. Before mining in the working face, geophysical exploration project combining transient electromagnetic method with audio frequency electric perspective method are used to ...
LIANG Xiangyang
doaj   +1 more source

Use of Landsat thermal imagery for dynamically monitoring spontaneous combustion of Datong Jurassic coalfields in China

open access: yesJournal of Earth System Science, 2018
It is highly helpful and necessary to investigate and monitor the status of coal seam. Fortunately, remote sensing has facilitated the identification and dynamical monitoring of spontaneous combustion for a large area coal mining area, especially using the time series remotely-sensed datasets.
Yongan Xue   +5 more
openaire   +2 more sources

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