Results 21 to 30 of about 6,874,732 (236)

Strata Movement and Mining-Induced Stress Identification for an Isolated Working Face Surrounded by Two Goafs

Energies, 2023
Solutions for the maintenance of safety in an isolated working face has not been well achieved; this is attributed to its unique overburden structure and the strong mining-induced stress during the advancement.
Yingyuan Wen, Anye Cao, Wenhao Guo, Chengchun Xue, Guowei Lv, Xianlei Yan   +5 more
doaj   +1 more source

Field Measurement and Study on Overburden Fracture and Surface Subsidence Law of Solid Filling Mining under Buildings

Shock and Vibration, 2021
In order to predict the surface subsidence scientifically in solid filling mining, it is necessary to establish a complete subsidence prediction model and parameter system according to the evolution law of overburden structure and strata movement ...
Zhiyong Fu, Lujie Zhou, Kai Yu, Wanzhen Li, Hu Chen   +4 more
doaj   +1 more source

Mechanisms of overburden deformation associated with the emplacemenet of the Tulipan Sill, Mid-Norwegian Margin [PDF]

, 2016
Accounting for i gneous intrusion s in to sedimentary basins is important to the petroleum industry because magmatism deforms the host rock and affects the thermal evolution of a basin, thereby influencing hydrocarbon generation, migration, and ...
Craig Magee, Sverre Planke, Galland, Olivier, Schofield, Nick, Nick Schofield, Schmiedel, Tobias, Planke, Sverre, Jerram, Dougal Alexander, Jerram, DA, Dougal A. Jerram, Jerram, Dougal A, Jackson, CA-L, Schmiedel, T, Jerram, D, Christopher A.-L. Jackson, Magee, Craig, Sigurd Kjoberg, Kjoberg, Sigurd, Magee, C, Tobias Schmiedel, Galland, O, Jackson, Christopher A.-L., Jackson, C, Olivier Galland, Kjoberg, S, Planke, S, Schofield, N   +26 more
core   +1 more source

Responses of soil microbial activities to soil overburden thickness in restoring a coal gangue mound in an alpine mining area

Ecological Indicators, 2023
This study analyzes the changes in soil microbial community diversity after five years of restoration in an alpine mining area using different soil overburden thicknesses, in which MiSeq high-throughput sequencing technology was applied to analyze soil ...
Liqun Jin, Xilai Li, Huafang Sun, Jing Zhang, Yufang Zhang, Rui Wang   +5 more
doaj   +1 more source

Composition, Structure and Diversity of Vegetation on Asphalt Post-Mining Sites in Buton Island, Indonesia [PDF]

Floresta e Ambiente, 2023
Studies related to reclamation on asphalt post-mining land are lacking. This study aimed to analyze the diversity of vegetation on asphalt post-mining sites in Buton, Southeast Sulawesi Province, Indonesia. The study focused on the composition, structure
Albasri Albasri, Faisal Danu Tuheteru, Husna Husna, Sugeng Budiharta, Edy Jamal Tuheteru, Sri Mulyono, Tedi Yunanto, Veni Karlin   +7 more
doaj   +1 more source

Study on stability of overlying rock structure in fully mechanized top coal caving mining under loess gully landform

Meikuang Anquan, 2021
In view of the obvious characteristics of mining pressure in Wangjialing Coal Mine under the loess gully landform, the Get Data software was used to extract the elevation data within the mining range, and Surfer was used to process the data to construct
QIN Xiwen, YANG Xiuyu, JU Wentao
doaj   +1 more source

Development characteristics of water conducted fracture zone based on overburden structural effect

, 2020
In order to study the roof water disaster caused by coal mining in Huanglong coalfield, taking mining failure of layered overburden as research object, four typical composite structural models for coal-soft rock-hard rock-soft rock-hard rock(combination ...
Qingtao, WANG, Zubao, CAO
core   +1 more source

Study on the Evolution Characteristics of Two-Zone Failure Mode of the Overburden Strata under Shallow Buried Thick Seam Mining

Advances in Civil Engineering, 2019
There are risks of water burst and sand inrush in the working face of the Northwest Mining Area in China. Based on the 22407 working face of Halagou coal mine, the evolution characteristics and mechanism of a two-zone failure mode of the overburden ...
Daming Yang, Wenbing Guo, Yi Tan
doaj   +1 more source

Research on overburden structure of large mining height working face in shallow seam

Meitan xuebao
Based on the overburden conditions of Shendong and Northern Shaanxi coal bases, through the statistical analysis of the measured roof weighting characteristics and overburden caving height in large mining height working faces, combined with physical ...
Qingxiang HUANG, Jinlong GAO, Yehao WEI
doaj   +1 more source

Diversity of Arbuscular Mycorrhizal Fungi in Trap Cultures Prepared from Abandoned Coalmine Overburden Spoils

, 2019
Assessment of Arbuscular Mycorrhizal Fungi (AMF) diversity in fragile ecosystem and polluted environment is important since they play an important role in the establishment of vegetation and initiation of nutrient cycling for the development of self ...
Highland Kayang, Ksanbok Makdoh
core   +1 more source