Results 11 to 20 of about 118,397,027 (305)

Development and research of in-situ stress parameters database for underground coal mines of China

Meikuang Anquan, 2021
Underground 1379 in-situ stress measurement items in underground coal mines of China was collected, including 928 items of the hydraulic fracturing, 427 items of stress release, 24 items of acoustic emission.
YI Bingding
doaj   +2 more sources

In-situ stress characteristics and rockburst prediction for a tunnel in a high in-situ stress environment

Frontiers in Earth Science
As the main source of pressure around tunnel rock masses, in-situ stress must be thoroughly understood to accurately predict the potential for rockburst events, especially in high-stress construction environments.
Chun Luo, Zhiwen Shen, Jin Zhang, Maohong Yao, Ying Yang, Kai Zhang, Meng Wang, Shuang Yang, Yonggang Zhang   +8 more
doaj   +2 more sources

A pilot cross-sectional investigation of chronic shame as a mediator of the relationship between subjective social status and self-rated health among middle-aged adults

Health Psychology and Behavioral Medicine, 2023
Subjective social status (SSS) is an important independent predictor of health outcomes, however, the pathways through which it affects health are poorly understood.
Ellen C. McGarity-Shipley, Eun-Young Lee, Kyra E. Pyke   +2 more
doaj   +1 more source

In-situ stress measurement and inversion analysis of the deep shaft project area in Sanshan Island based on hydraulic fracturing method

Dizhi lixue xuebao, 2023
The proposed 2000-meter-deep auxiliary shaft at the Xiling mine, Sanshan Island, Shandong Province, is an ultra-deep shaft construction project. Revealing the characteristics of the in-situ stress field in the shaft construction area is one of the ...
ZHU Mingde, WANG Zhaoya, ZHANG Yuezheng, LI Wenguang, HOU Kuikui, JI Hongguang, YIN Yantian, FU Zhen, HAO Yingjie   +8 more
doaj   +1 more source

Evaluation and engineering applications of the in situ stress state of deep tight sandstone reservoirs in the Xujiahe Formation of the Yingshan-Longgang in the central Sichuan Basin

Frontiers in Earth Science, 2023
Introduction: The Xujiahe Formation in the Yingshan-Longgang area of the Sichuan Basin has abundant tight oil and gas resources. However, the complex geological conditions and insufficient understanding of the magnitude and direction of in-situ stresses ...
Songyang Gao, Hucheng Deng, Hucheng Deng, Weilin Yan, Shujun Yin, Jiayu Zhou, Zheng Wen, Yunfei Guo, Bo Zhang, Chuang Li, Xiaolei Yang, Wenhao Xia, Tao Huang   +12 more
doaj   +1 more source

Toughening mechanisms in nacre-like alumina revealed by in-situ imaging of stress [PDF]

, 2022
Nacre-like aluminas are bio-inspired, ceramic-based composites that display high toughness and strength. Their toughness arises from their brick-and-mortar microstructure.
Hassan, Saad, Annie, Malchère, Bruno, Reynard, Thierry, Douillard, Sylvain, Deville, Sylvain, Meille, Philippe, Steyer   +6 more
core   +2 more sources

Cytogenetics and Consequences of Polyploidization on Different Biotic-Abiotic Stress Tolerance and the Potential Mechanisms Involved

Plants, 2022
The application of polyploidy in sustainable agriculture has already brought much appreciation among researchers. Polyploidy may occur naturally or can be induced in the laboratory using chemical or gaseous agents and results in complete chromosome ...
Md Mazharul Islam, Deen Mohammad Deepo, Saifullah Omar Nasif, Abu Bakar Siddique, Oliul Hassan, Abu Bakar Siddique, Narayan Chandra Paul   +6 more
doaj   +1 more source

Analysis of in-situ stress field characteristics and tectonic stability in the Motuo key area of the eastern Himalayan syntaxis

Dizhi lixue xuebao, 2023
In order to obtain the in-situ stress field characteristics and analyze tectonic stability in the Motuo key area of the eastern Himalayan syntaxis, the in-situ stress measurement of one in-situ stress hole and 11 test sections of the Xirang section of ...
ZHANG Bin, SUN Yao, MA Xiumin, PENG Hua, JIANG Jingjie, MAO Jiarui, ZHANG Wenhui, ZHAI Yudong   +7 more
doaj   +1 more source

In-situ stress state in critical areas of the Taiyuan pumped storage power station and its application in pivot project layout

Dizhi lixue xuebao, 2023
The hydraulic fracturing in-situ stress testing technology was used to test two boreholes (500-meter and 520-meter deep) at the Taiyuan pumped storage power station in Shanxi Province.
BAI Jinpeng, DONG Yan’an, GAN Jun, ZHAO Xiaoyang, LI Hongli, CHAI Bao   +5 more
doaj   +1 more source

A study on relationships between measured crustal stresses and depth based on spherical shell model

矿业科学学报, 2022
Due to the exploitation of mineral resources in the deep underground space, it is more and more important to study the variation trend of deep in-situ stress field. In recent years the researches have updated many in-situ stress data.
Liu Bingquan, Li Liyun, Wei Mengxi, Wang Bonan, Wang Zhidong   +4 more
doaj   +1 more source