Zobrazeno 1 - 10
of 301
pro vyhledávání: '"in-situ stress measurement"'
Autor:
Long ZHAO, Wei QIAO, Xianggang CHENG, Hu HE, Xiangsheng MENG, Yusheng ZHANG, Wenjie SUN, Yangyang REN, Chong XIAO
Publikováno v:
Meikuang Anquan, Vol 55, Iss 10, Pp 91-99 (2024)
In previous practice, the differential strain analysis (DSA) method, relied upon for estimating vertical principal stress to resolve geological stress, has shown limitations in reliability. Drawing upon observations of the Kaiser effect in rock sampl
Externí odkaz:
https://doaj.org/article/09a6d21d55594a6a9d54b28c9805edd4
Publikováno v:
Micro and Nano Engineering, Vol 25, Iss , Pp 100292- (2024)
Hydrogen silsesquioxane (HSQ) and Medusa are spin-on-glasses used for several applications and more specifically for electron-beam lithography. To characterize the thermal densification of these resists on silicon, the mean resist film stress was mea
Externí odkaz:
https://doaj.org/article/49d3f0ece58a45fc984ce227d0a1deef
Publikováno v:
Meitan xuebao, Vol 49, Iss 5, Pp 2360-2375 (2024)
To investigate the distribution pattern and influencing factors of in-situ stress for deep levels in the Shoushan No.1 Mine, according to the measured in-situ stress data of the mine, the tectonophysics and rock mechanics and numerical simulation met
Externí odkaz:
https://doaj.org/article/6e8c692cf20a42fea58cef35e215b345
Autor:
TAN Chengxuan, ZHANG Peng, WANG Jiming, FENG Chengjun, QI Bangshen, WANG Huiqing, LI Bin, CHEN Qunce, WU Manlu, SUN Weifeng, QIN Xianghui, ZHANG Chongyuan
Publikováno v:
Dizhi lixue xuebao, Vol 29, Iss 6, Pp 757-769 (2023)
The concentration, complexity, and significant anisotropy of in-situ stress make it a pressing and challenging issue in engineering geology safety in strong tectonic activity areas. This paper firstly analyzes the application and existing problems of
Externí odkaz:
https://doaj.org/article/e9dfa8c0e2ba4927b75078730c0ac019
Publikováno v:
Dizhi lixue xuebao, Vol 30, Iss 3, Pp 473-486 (2023)
Objective The stability of underground chambers such as mine tunnels and transportation tunnels is closely related to the stress environment of the surrounding rock mass and the geological conditions of the area. Analyzing the relationship between de
Externí odkaz:
https://doaj.org/article/7f7522a0d5244da5925caa943859a089
Publikováno v:
Dizhi lixue xuebao, Vol 29, Iss 3, Pp 417-429 (2023)
We carried out hydraulic fracturing in-situ stress measurements in an 1881-m deep borehole at the Shuiwangzhuang gold deposit and obtained the variation law of deep in-situ stress with depth in the mining area. The measurement results show that the m
Externí odkaz:
https://doaj.org/article/4282951b23aa4158b783e280251f1280
Autor:
ZHU Mingde, WANG Zhaoya, ZHANG Yuezheng, LI Wenguang, HOU Kuikui, JI Hongguang, YIN Yantian, FU Zhen, HAO Yingjie
Publikováno v:
Dizhi lixue xuebao, Vol 29, Iss 3, Pp 430-441 (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 ne
Externí odkaz:
https://doaj.org/article/8c1ac6eff6974a26ac33098959cfa11a
Publikováno v:
Dizhi lixue xuebao, Vol 29, Iss 3, Pp 442-452 (2023)
As a control and regulating project, the hydropower station in the Yigongzangbu basin of Tibet plays a vital role in meeting the electricity demand of the Tibetan power grid. Identifying this hydropower station’s present-day in-situ stress environm
Externí odkaz:
https://doaj.org/article/b607ea034d024ce79101ace3015b04dd
Publikováno v:
Energy Reports, Vol 8, Iss , Pp 5313-5328 (2022)
Adopting 47 sets of in situ stress measurements taken at depths ranging from 417 to 1123 m in a coal mining district in central China by the overcoring method, we characterize the magnitude and orientation of the current stress field and its relation
Externí odkaz:
https://doaj.org/article/f238fddbfe734a33ab032e5b027fb429
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