Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Jinjing ZUO"'
Publikováno v:
Meitan kexue jishu, Vol 51, Iss 9, Pp 100-111 (2023)
With the increase of the depth of the blast hole, the rock clamping effect at the bottom of the blast hole is enhanced, resulting in low rock breaking efficiency and blast hole utilization. The past continuous charging method can not solve the above
Externí odkaz:
https://doaj.org/article/a5065c49e14d41ef81fad719fbb42ece
Publikováno v:
International Journal of Mining Science and Technology, Vol 32, Iss 4, Pp 657-667 (2022)
A blasting experiment was conducted on iron ore samples by considering multiple coupling charge coefficients. The resulting internal fracture and damage characteristics were quantitatively analyzed via computerized tomography (CT), scanning, and thre
Externí odkaz:
https://doaj.org/article/3f715ec7bd91409884acbf44e3bacf58
Publikováno v:
Shock and Vibration, Vol 2023 (2023)
In order to explore the propagation characteristics of explosion wave and gas in blast-hole, design a model to simulate blast-hole charge in the laboratory, adopted a high-speed schlieren experiment system used to study the evolution characteristics
Externí odkaz:
https://doaj.org/article/5d11b8a7bff04186859f52373dc8ce96
Publikováno v:
Shock and Vibration, Vol 2021 (2021)
In hard rock deep-hole blasting excavation, blastholes are rarely utilized due to the clamping effect of the lower rock, which affects excavation progress and restricts the development and application of deep-hole blasting technology. Cut blasting is
Externí odkaz:
https://doaj.org/article/cc6cc3ef0cc04c45bbcb18ed851d77dc
Autor:
Renshu Yang, Jinjing Zuo
Publikováno v:
Shock and Vibration, Vol 2019 (2019)
Since the cutting seam cartridge has sound directional breaking effect, in order to explore its blasting wave mechanism, an experimental study was conducted on the blast wave of a cutting seam cartridge using a high-speed laser schlieren system and a
Externí odkaz:
https://doaj.org/article/68e2af3bd28348ed9dfd10c356cd7004
Identification of severe fever with thrombocytopenia syndrome virus in ticks collected from patients
Publikováno v:
International Journal of Infectious Diseases, Vol 29, Iss C, Pp 82-83 (2014)
The cases of two patients (a husband and wife) with thrombocytopenia syndrome (SFTS) are reported herein. Both patients had a history of recent tick bite and displayed typical clinical SFTS symptoms including fever, thrombocytopenia, and leukopenia.
Externí odkaz:
https://doaj.org/article/a1795e10d7f140a08cfc432ee3ce6cf5
Publikováno v:
Mechanics of Advanced Materials and Structures. :1-12
Publikováno v:
Rock Mechanics and Rock Engineering. 55:7837-7857
Publikováno v:
Rock Mechanics and Rock Engineering.
Autor:
Peng Xu, Renshu Yang, Jinjing Zuo, Chenxi Ding, Cheng Chen, Yang Guo, Shizheng Fang, Yufei Zhang
Publikováno v:
International Journal of Minerals, Metallurgy and Materials. 29:705-716