Results 91 to 100 of about 9,110 (212)

Comparative analysis of the seismic hazard of Central China [PDF]

open access: yes, 2008
Seismic hazard assessment is globally recognised as a tool in identifying levels of earthquake ground shaking within an area. However, methodologies for seismic hazard calculation are wide ranging and produce variations in results and maps.
Burton, Paul W., Cole, Stephen W.
core  

Enrichment conditions and resource potential of coal-rock gas in Ordos Basin, NW China

open access: yesPetroleum Exploration and Development
To reveal the enrichment conditions and resource potential of coal-rock gas in the Ordos Basin, this paper presents a systematic research on the sedimentary environment, distribution, physical properties, reservoir characteristics, gas-bearing ...
Xiaobing NIU   +6 more
doaj   +1 more source

Distribution and genesis of large-scale Upper Paleozoic lithologic gas reservoirs on Yi-Shaan Slope

open access: yesPetroleum Exploration and Development, 2008
Lithologic reservoirs are widely distributed at Upper Paleozoic of Yi-Shaan Slope in Ordos Basin. With over 40 years of exploration, six large gas fields were discovered, including Sulige, Wushenqi, Yulin, Daniudi, Zizhou, and Mizhi, with total proved ...
Jin-hua FU, Xin-shan WEI, Jun-feng REN
doaj   +1 more source

Height Prediction of Water-Conducting Fracture Zone in Jurassic Coalfield of Ordos Basin Based on Improved Radial Movement Optimization Algorithm Back-Propagation Neural Network

open access: yesMathematics
The development height of the water-conducting fracture zone (WCFZ) is crucial for the safe production of coal mines. The back-propagation neural network (BP-NN) can be utilized to forecast the WCFZ height, aiding coal mines in water hazard prevention ...
Zhiyong Gao   +3 more
doaj   +1 more source

Late Quaternary tectonic activity and strong earthquake generation mechanism around the boundary zone of the Ordos active-tectonic block, central China

open access: yesDizhi lixue xuebao
Objective  The Ordos block, with typical boundary zone activity, is located in the center of mainland China. Influenced by the remote action of the Tibetan Plateau in the southwest and the Pacific Plate in the east, each boundary zone of the Ordos Block ...
ZHENG Wenjun   +7 more
doaj   +1 more source

Fault characteristics and their control on oil and gas accumulation in the southwestern Ordos Basin

open access: yesEnergy Geoscience
3D seismic data recently acquired from the Ordos Basin shows three sets of regularly distributed fault systems, which overrides previous understanding that no faults were developed in this basin.
Yongtao Liu   +9 more
doaj   +1 more source

Polyorogenic evolution of the Paleoproterozoic Trans-North China Belt, new insights from the in Lüliangshan-Hengshan-Wutaishan and Fuping massifs

open access: yes, 2007
http://www.episodes.org/backissues/302/abstract2.htmInternational audienceThe Trans-North China Belt (TNCB) is a Paleoproterozoic collisional orogen (ca. 1.9-1.8 Ga) responsible for the amalgamation of the North China Craton.
Bruguier, Olivier   +4 more
core   +4 more sources

Reconstruction of northeast Asian deformation integrated with western Pacific plate subduction since 200 Ma [PDF]

open access: yes, 2017
The configuration and kinematics of continental deformation and its marginal plate tectonics on the Earth's surface are intrinsic manifestations of plate-mantle coupling.
Gurnis, Michael   +3 more
core  

Historical seismicity and rates of crustal deformation along the margins of the Ordos block, north China [PDF]

open access: yes, 1984
Earthquakes in China show an empirical relation between seismic moment (M_0) and the areal distribution of Modified Mercalli intensities VI and VIII (log M_0 = 16.66 + 0.91 log A^(VIII) and log M_0 = 14.35 + 1.16 log A^(VI), where A and M_0 are measured ...
Deng, Qidong   +3 more
core  

Crustal structure of the southeastern margin of the Ordos Block [PDF]

open access: yes, 2011
DaYong Yu   +5 more
core   +1 more source

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