Zobrazeno 1 - 10
of 32
pro vyhledávání: '"Cong Gong"'
Publikováno v:
Meitan xuebao, Vol 49, Iss S1, Pp 167-181 (2024)
The stability of cemented tailing filling body plays a core role in backfill mining as bearing body. In recent years, mineral processing wastewater is reused for filling mining to reduce a series of problems such as environmental pollution in some mi
Externí odkaz:
https://doaj.org/article/5aa442e10f054201a5b1ba37fe1fedcd
Publikováno v:
Geofluids, Vol 2024 (2024)
Retaining wall is essential for stopes mining in two steps, for it can prevent the instability and collapse of backfill. In this study, taking the retaining wall of backfilled stope as the research object, a stability analysis method of retaining wal
Externí odkaz:
https://doaj.org/article/aefb8ac5e560453ca56da89736bc44d1
Publikováno v:
Applied Sciences, Vol 13, Iss 15, p 8688 (2023)
The stability of the filling roof—as an important bearing unit in the stope of the access stope in the filling mining method—is of great significance to guarantee the safe and efficient production of the mine. Arrangement of the mining approach i
Externí odkaz:
https://doaj.org/article/ee1f581ef486457d802adc85afe531a4
Publikováno v:
Materials, Vol 15, Iss 22, p 8038 (2022)
To investigate the effect of dimensional changes on the mechanical properties of cemented tailings backfill (CTB), uniaxial compression tests are performed on square CTBs of four different sizes. Combining digital image correlation (DIC) and acoustic
Externí odkaz:
https://doaj.org/article/1feac1ef989144089fc3751a73bfdda7
Publikováno v:
Minerals, Vol 12, Iss 8, p 956 (2022)
To study the characteristics of the quiet period of acoustic emission (AE) during the rock failure process, rock models with an abnormal elastic modulus were established based on PFC2D. The calibration of the mesoscopic parameters was performed by th
Externí odkaz:
https://doaj.org/article/510d661499194f389e7fd2e104412c5c
Autor:
Yuansheng Lin, Zhen Huang, Zhenquan Jiang, Cong Gong, Kui Zhao, Qixiong Gu, Yufan Wu, Rui Zhang, Jiabo Geng
Publikováno v:
Bulletin of Engineering Geology and the Environment. 82
Autor:
Cong Gong, Changjuan Hu
Publikováno v:
2021 International Conference on Mechanical, Aerospace and Automotive Engineering.
Community Public Open Space Planning Based on Green Infrastructure with the Priority of Biodiversity
Autor:
Cong Gong, Changjuan Hu
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 994:012002
Maintaining and restoring urban biodiversity is one of the basic functions of green infrastructure. Starting from the ecological problems of community public open space and the insufficiency of traditional planning methods, the biodiversity of green
Publikováno v:
Materials Today Chemistry. 9:28-33
Background oxygen play important role in the detection of gases on metal oxide surfaces. In this work, a new mechanism dominated by oxygen density has been proposed based on density functional theory (DFT) calculation of CO adsorption on the oxygen p
Publikováno v:
Sensors and Actuators B: Chemical. 244:655-663
Metal oxides based gas sensors play important role in the detection of dangerous gases. In this work, density functional theory (DFT) has been used to investigate the H 2 sensing mechanism on hexagonal WO 3 (001) surface. We found that oxygen concent