Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Quanfu Ding"'
Publikováno v:
Geomatics, Natural Hazards & Risk, Vol 15, Iss 1 (2024)
AbstractBlasting excavation is frequently used in myriads of hydraulic tunnels in Southwest China. To evaluate the effects of blasting parameters on the stability of tunnels and reveal reasonable blasting parameters, a field test on blasting paramete
Externí odkaz:
https://doaj.org/article/ccd66859fbbc4ac7a33fdca7d482b15a
Publikováno v:
Geomatics, Natural Hazards & Risk, Vol 13, Iss 1, Pp 75-93 (2022)
High geo-stresses and complicated geological conditions are two typical characteristics in the traffic tunnel of the tailrace surge chamber at the Shuangjiangkou hydropower station, Southwest China. Rock failures such as spalling and rockbursts induc
Externí odkaz:
https://doaj.org/article/137b13fb141448e5a30498f4a0822628
Publikováno v:
Applied Sciences, Vol 12, Iss 23, p 12145 (2022)
A microseismic (MS) monitoring system was established, and numerical modeling was performed using Fast Lagrangian Analysis of Continua in 3 Dimensions (FLAC3D) to examine the evolution characteristics of MS events during the excavation of underground
Externí odkaz:
https://doaj.org/article/66c8c3b9445a42a685ae2f361e9c3bb5
Publikováno v:
Applied Sciences, Vol 12, Iss 1, p 149 (2021)
The diversion tunnel of a hydropower station is characterized by low quality surrounding rock and weak structural planes. During excavation, rock mass spalling and cracking frequently occur. To evaluate the stability of a rock mass during tunnel exca
Externí odkaz:
https://doaj.org/article/27314d34a29e4a22ac8a205c7f603583
Publikováno v:
Geomatics, Natural Hazards & Risk, Vol 13, Iss 1, Pp 75-93 (2022)
High geo-stresses and complicated geological conditions are two typical characteristics in the traffic tunnel of the tailrace surge chamber at the Shuangjiangkou hydropower station, Southwest China. Rock failures such as spalling and rockbursts induc
Publikováno v:
Applied Sciences (2076-3417); Dec2022, Vol. 12 Issue 23, p12145, 17p
Publikováno v:
Geomatics, Natural Hazards & Risk; Dec2022, Vol. 13 Issue 1, p75-93, 19p
Publikováno v:
Applied Sciences (2076-3417); Jan2022, Vol. 12 Issue 1, p149, 14p