Results 91 to 100 of about 344 (181)

Provenance of the Oadby Till at Buddon Wood Quarry, Mountsorrel, Leicestershire [PDF]

open access: yes, 2008
A sample of the Oadby Till from Buddon Wood Quarry, Mountsorrel, Leicestershire was examined for its microfossil and palynomorph content, in order to determine the age and provenance of this deposit.
Riding, James, Wilkinson, Ian
core  

Mineralogical and Geochemical Characteristics of the Early Permian Upper No. 3 Coal from Southwestern Shandong, China

open access: yes, 2016
The Upper No. 3 coal of the Early Permian age is a major workable seam in the southwestern Shandong coalfield, which is located in the eastern part of North China.
Yaofa Jiang   +4 more
core   +1 more source

A new risk prediction method for water inrush from high-position separated layers in mine areas of Jurassic coal field

open access: yesMeitan kexue jishu
Water inrush from high-position separation layers in the Jurassic coal field represents a novel type of hydraulic disaster, inflicting substantial damage upon coal mines.
Qingju Qin   +6 more
doaj   +1 more source

The evolution of a sand-rich basin-fill sequence in the Pendleian (Namurian,E1c)of North-West England [PDF]

open access: yes, 1988
The Bowland and Lancaster Fells Basins of north-west England contain a Pendleian El, sequence up to 650m thick, most of which is coarse clastic material.
Sims, Andrew Peter
core  

Persistent scatterer interferometry to monitor mining related ground surface deformation for data-driven modelling [PDF]

open access: yes, 2006
The monitoring, interpretation and prediction of gradual ground surface deformation are critical factors in the understanding of earth systems. In many parts of the world, particularly in coastal areas where resources are often easily transportable and ...
Kemeling, Ilona
core  

Prediction of water inrush risk in Jurassic Baotashan sandstone and teachnology of by limited boundary drainage

open access: yesMeitan kexue jishu
The first and currently only Jurassic coal seam mining floor Baotashan sandstone water inrush and well flooding accident occurred in the New Shanghai No. 1 Coal Mine in Shanghai Miao Mining Area, Inner Mongolia.
Wei QIAO   +7 more
doaj   +1 more source

Paleogeography and coal accumulation model of the Middle Jurassic Xishanyao Formation in western Dananhu Coalfield of Turpan-Hami Basin

open access: yesMeitan xuebao
The Dananhu Coalfield in the southeastern part of the Turpan-Hami Basin contains abundant coal resources, but the coals in this area have multiple layers and vary greatly in thickness, resulting in increased difficulty in coal exploration.
Kaihua LIANG   +7 more
doaj   +1 more source

Research on the prediction of the height of water-conducting fissure zones in a Jurassic coalfield based on AdaBoost-WOA-BPNN

open access: yes
Abstract Understanding the laws behind the development of water-conducting fissure zones in the Huanglong Jurassic coalfield and accurately predicting the height of these water-conducting fissures are crucial to prevent and control the water damage in the overlying thick sandstone aquifer of the Luohe Formation.
Enke Hou   +5 more
openaire   +1 more source

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