Zobrazeno 1 - 10
of 60
pro vyhledávání: '"Ji KONG"'
Publikováno v:
Meitan xuebao, Vol 49, Iss 4, Pp 1873-1881 (2024)
In underground rock engineering, the liquid-filled rock joints are inevitably subjected to dynamic disturbances such as earthquakes and blasting. The fluidity of liquids leads to distinct spatial distribution patterns within inclined joints under the
Externí odkaz:
https://doaj.org/article/b4a3e308a7044062b87c16b8ead5cf51
Publikováno v:
Shock and Vibration, Vol 2020 (2020)
In order to examine the dynamic mechanical properties, dynamic crack proposition process, and energy loss of fractured rock under dynamic loading, the specimens with different fracture dig angles were processed with Φ50 mm × 50 mm cylindrical sands
Externí odkaz:
https://doaj.org/article/17b338a11047430f88ee2b5e3b925f1f
Publikováno v:
In Engineering Fracture Mechanics August 2020 235
Publikováno v:
Radiocarbon. 65:201-207
Radiocarbon (14C) in natural samples undergoes changes due to variations in atmospheric CO2 resulting from anthropogenic activities. To analyze the variation of the 14C ratio in atmospheric CO2, deciduous tree leaves were collected in Gyeongju, a pop
Autor:
Zhen-Ji Kong, Wu Zhong, Zhi-Hui Zhang, Mingyang He, Sun Zhonghua, Guan-Hu Chen, Wei-You Zhou, Qun Chen
Publikováno v:
Chemical Papers. 76:1365-1375
SiO2-supported BPO4 catalysts have been prepared via a convenient one-pot process, characterized by XRD, N2 adsorption/desorption, FTIR, and NH3-TPD and investigated in the production of salicylonitrile using methyl salicylate and ammonia as the raw
Publikováno v:
Biomedical Science Letters. 27:187-194
Publikováno v:
Biomedical Science Letters. 27:177-181
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 465:15-18
A compact accelerator mass spectrometry (AMS) system dedicated to measuring 14C was installed at the Dongguk University, Korea. Standards SRM 4990B (Ox-I), SRM 4990C (Ox-II), IAEA C-7, and IAEA C-8 were used to conduct the acceptance tests. Phthalic
Autor:
Tuo Zhou, Zhao Zhong, Chi Chen, Hui Yang, Yue Xiao, Bahedaer Baletabieke, Xiang-ji Kong, Chuan Zhou, Ying Xiang, Qing-yun Gao, Yajie Tian
Publikováno v:
Proceedings of the International Field Exploration and Development Conference 2021 ISBN: 9789811921483
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::21e5cd93a027b3f78875f46e2d047beb
https://doi.org/10.1007/978-981-19-2149-0_291
https://doi.org/10.1007/978-981-19-2149-0_291
Publikováno v:
Guangxi Zhiwu, Vol 44, Iss 2, Pp 216-234 (2024)
Drought and land salinization are inhibiting factors for the sustainable development of forestry, and the plants will release volatile substances such as terpenoids during biological or non-biological stress. The 1-hydroxy-2-methyl-2-(E)-buteny-4-pyr
Externí odkaz:
https://doaj.org/article/ce39fccae3414dd7bd6cb72400871724