Results 111 to 120 of about 1,794 (218)

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

Meitan 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, Yuguang LYU, Gang HAN, Guangyao LIU, Wenbin LYU, Peichao FENG, Weichi CHEN, Zhen WANG   +7 more
doaj   +1 more source

Karst, GIS and geological hazard planning and management in Great Britain [PDF]

, 2010
The British Geological Survey (BGS) database of karst features for the United Kingdom include dolines, cave entrances, stream sinks, resurgences and building damage; data for approximately half of the country has so far been gathered.
Cooper, A.H., Farrant, A.R., Price, S.J.
core  

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

Meitan 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, Zhenghui QI, Wenlong WANG, Fanxing SUN, Yangyang HUANG, Xuefei HE, Lili ZHOU, Longyi SHAO   +7 more
doaj   +1 more source

Thermal Evolution, Hydrocarbon Generation, and Heat Accumulation of a High Geothermal Coalfield: A Case Study of Pingdingshan Coalfield, China. [PDF]

ACS Omega, 2023
Yu K, Wan Z, Li Y, Ju Y, Wang Z, Zhang Y, Zhao S, Zhao K.   +7 more
europepmc   +1 more source

Antecedent precipitation as a potential proxy for landslide incidence in South West UK [PDF]

, 2014
This paper considers the effects of antecedent precipitation on landslide incidence in the UK. During 2012-2013 an extraordinary amount of precipitation resulted in an increase in the number of landslides reported in the UK, highlighting the importance ...
Dashwood, Claire, Dijkstra, Tom, Freeborough, Katy, Harrison, Anna, Lark, Murray, Pennington, Catherine   +5 more
core  

Construction and application of a model for drainage via directional boreholes against water hazards in deep vertical shafts

Meitian dizhi yu kantan
BackgroundVertical shafts are typically employed in the deep mining areas of Jurassic coalfields in western China. However, the direct exposure of extremely thick Cretaceous aquifers frequently leads to significant water inflow in shafts.
Chunhu ZHAO, Mingcheng ZHU, Yadong JI, Shidong WANG, Wenzhong ZHANG, Kaipeng ZHU, Yingfeng LIU, Hongbo SHANG, Chaofeng LI, Min FAN, Kai LI   +10 more
doaj   +1 more source

The Hydrogeochemical Characteristics and Formation Mechanisms of the High-Salinity Groundwater in Yuheng Mining Area of the Jurassic Coalfield, Northern Shaanxi, China

Water
In the Yuheng mining area (Jurassic coalfield, northern Shaanxi, China), the Yan’an Formation groundwater is characterized by elevated salinity, posing challenges for mine water pollution control and regional water resource management. However, the spatial distribution patterns and formation mechanisms of this high-salinity groundwater remain poorly ...
Yuanhong Han, Hongchao Zhao, Yongtao Ji, Yue Wang, Liwei Zhang   +4 more
openaire   +1 more source

Formation of Brahmani Natural Arch, Eastern India: A proposed geoheritage site of India

Geosystems and Geoenvironment
Natural arch is one of the most fascinating geomorphological features formed by erosional process and many of them are formed within gently dipping sandstone.
Saptarshi Mallick, Kailash Chandra Sahoo
doaj   +1 more source

Jurassic frogs and the evolution of amphibian endemism in the Western Ghats [PDF]

, 2004
The diversity of frogs and toads (Anurans) in tropical evergreen forests has recently gained importance with reports of several new species1. We describe here a fossorial frog taxon related to the African Heleophrynidae and Seychellian Sooglossidae ...
Dutta, Sushil Kumar, Ramesh Aggarwal, K, Shanker, Kartik, Vasudevan, Karthikeyan   +3 more
core  

Occurrence characteristics of Sr in coal from Tashan Coal Mine in Datong,Shanxi Province

Meitan kexue jishu
Datong Coalfield was intruded by igneous intrusions in both the Indosinian (Late Permian to the end of the Triassic) and the Yanshan (Late Jurassic to the Early Cretaceous) periods，which caused contact metamorphism of the coal seam. Previous studies have
Changyu MEN, Xiaoxia SONG, Hongtao MA, Wei LI, Jiwei YAN, Wenxuan GAO   +5 more
doaj   +1 more source