Results 21 to 30 of about 682,043 (283)

Simultaneous Rupture Propagation Through Fault Bifurcation of the 2021 Mw7.4 Maduo Earthquake

open access: yesGeophysical Research Letters, 2022
Fault geometric complexity plays a critical role in earthquake rupture dimension. Fault bifurcations are commonly observed in earthquake geology, yet, robust kinematic rupture processes on bifurcated fault branches are largely missing, limiting our ...
Shengji Wei   +10 more
doaj   +1 more source

Step by Step Control of Gas Geology and Main Controlling Factor Analysis for Zhaoguan Coal Mine

open access: yesMeikuang Anquan, 2020
In view of uneven gas distribution and local gas accumulation in Zhaoguan Coal Mine, from regional coal field to mine geology and then to mine gas geology, the gas accumulation area and gas occurrence characteristics in Zhaoguan Coal Mine are described ...
ZHAO Tongyu, YANG Shengqiang, WANG Xiaoning, YANG Pan
doaj   +1 more source

Analysis on the formation mechanism and development process of karst collapses in Lijia Village, Gaoming District of Foshan City

open access: yesZhongguo dizhi zaihai yu fangzhi xuebao, 2021
Taking natural-induced Lijia Village karst collapses as the research object, on the basis of systematically collecting the data of regional geology, tectonic geology, engineering geology, hydrogeology, environment, meteorology, historical disasters ...
Qingding HAN, Xiyi LUO
doaj   +1 more source

KAMLIAL SANDSTONE AS AN AGGREGATE PROBLEM FOR CONSTRUCTION INDUSTRY, PALANDRI AZAD KASHMIR [PDF]

open access: yesEarth Sciences Pakistan, 2021
Study area concedes the compressional stresses caused by the collision of Indian and Eurasian plates molded the northwest- southeast trending faults which are Riasi Fault (RF), Palandri Fault (PF), Godri Badshah Fault (GBF) and Chhechhan Fault (CF). This
Muhammad Haziq Khan   +3 more
doaj   +1 more source

Visualizing the invisible: The use of a new interactive sandbox for teaching evolutionary geological processes [PDF]

open access: yesPresent Environment and Sustainable Development
The Second-Generation Augmented Reality system presented here transforms the haptic sandbox from a simple topographic surface into the surface of a completely explorable and real-time moldable geological volume.
Alberto Marini
doaj   +1 more source

Structural and Tectonic Evolution of the Porgera Gold Mine; Highlands of Papua New Guinea

open access: yesGeosciences, 2023
The Porgera Transfer Zone (PTZ) is a major crustal and probably lithospheric structure across Papua New Guinea recording >50 km offset of ophiolites and very different patterns of geology and topography on either side.
Kevin C. Hill   +5 more
doaj   +1 more source

Characterizing Concealed Fault Systems by Integrating Field Data Mapping and Laboratory Experiments: A Case Study of the Huawa Area in East China

open access: yesFrontiers in Earth Science, 2021
Concealed faults can be important for understanding the regional structural geology and the subsurface fluid distribution. However, such faults are usually difficult to identify and characterize because of their small size and complex mechanism.
Huiting Hu   +9 more
doaj   +1 more source

Research on the monitoring and seismicity characteristics of the MS4.9 earthquake sequence in Rong County,Sichuan Province,2019

open access: yes地震科学进展, 2021
Through the analysis of the earthquake sequence monitoring,seismic geology,seismicity background and regional seismicity of the epicentral and adjacent regions of the MS4.9 earthquake in Rong County,the results show that the sequence is of normal swarm ...
Chengming Liu
doaj   +1 more source

Laboratory Research on Fracture-Supported Shielding Temporary Plugging Drill-In Fluid for Fractured and Fracture-Pore Type Reservoirs

open access: yesJournal of Chemistry, 2017
Based on fractures stress sensitivity, this paper experimentally studies fracture-supported shielding temporary plugging drill-in fluid (FSDIF) in order to protect fractured and fracture-pore type formation. Experimental results show the FSDIF was better
Dawei Liu   +4 more
doaj   +1 more source

Assessment of strong earthquake risk in the Chinese mainland from 2021 to 2030

open access: yesEarthquake Research Advances, 2023
The long-term earthquake prediction from 2021 to 2030 is carried out by researching the active tectonic block boundary zones in the Chinese mainland. Based on the strong earthquake recurrence model, the cumulative probability of each target fault in the ...
Zhigang Shao   +21 more
doaj   +1 more source

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