Zobrazeno 1 - 10
of 142
pro vyhledávání: '"dangerous rock"'
Risk assessment of potential rock collapse in Fenghuang Mountain, three gorges reservoir area, China
Autor:
Shi Cheng, Zhenwei Dai, Anle Zhang, Jun Geng, Zixuan Li, Fen Wang, Bolin Huang, Nan Zhang, Xiannian Jiang
Publikováno v:
Frontiers in Earth Science, Vol 12 (2024)
On 8 October 2017, persistent heavy rainfall triggered a rock collapse on Fenghuang Mountain in Wuxi Town, located within the Three Gorges Reservoir region of China. Subsequent field investigations and monitoring identified several potentially unstab
Externí odkaz:
https://doaj.org/article/09c61ff34a4d41f6ab02ea719f9cdcfe
Publikováno v:
Zhongguo dizhi zaihai yu fangzhi xuebao, Vol 35, Iss 3, Pp 12-25 (2024)
The hazardous rock zone on the Wansui Mountain slope in Ganzi Town, Ganzi County, has experienced frequent rockfalls over the years, posing a serious threat to the lives and property of residents below. Therefore, it is crucial to conduct stability a
Externí odkaz:
https://doaj.org/article/080d71bcef864c2da4c4a1738bf36bd0
Publikováno v:
Zhongguo dizhi zaihai yu fangzhi xuebao, Vol 35, Iss 3, Pp 43-51 (2024)
In this paper, five dangerous rockfall collapses at K1515 of the Shanghai-Chengdu expressway are taken as the research object. Through investigation, statistics, and analysis, the engineering geological conditions and developmental deformation charac
Externí odkaz:
https://doaj.org/article/9ca7e9bca9514c1681d801c80ee3b83f
Publikováno v:
工程科学学报, Vol 46, Iss 4, Pp 589-599 (2024)
The dynamic parameters of the dangerous rock mass can represent the damage to the structural plane between the dangerous rock mass and the bedrock. For a dangerous rock mass in the field, measuring the first-order natural frequency by artificially st
Externí odkaz:
https://doaj.org/article/dbf5497f1c534bacb872a6909f04e089
Publikováno v:
Zhongguo dizhi zaihai yu fangzhi xuebao, Vol 35, Iss 1, Pp 143-154 (2024)
In the mountainous regions of Xinjiang, traditional manual survey methods for dangerous rock masses are often restricted by the complex and steep terrain. To improve the efficiency and automation of dangerous rock masses surveys, this study proposes
Externí odkaz:
https://doaj.org/article/69ceff1ca3ef4c988ea87363b16153e3
Publikováno v:
Zhongguo dizhi zaihai yu fangzhi xuebao, Vol 34, Iss 5, Pp 97-106 (2023)
Dangerous rock disaster is prevalent geological hazard in southwest China. Under the influence of gravity, dangerous rock masses can easily trigger rockfalls, posing a significant threat to infrastructure such as roads, bridges, and railways. Therefo
Externí odkaz:
https://doaj.org/article/e9d1a18512d940ef8eeb7543ca799fbf
Publikováno v:
Renmin Zhujiang, Pp 1-9 (2024)
The current code exhibits limitations in conducting stability analyses of dangerous rock with complex shapes and fails to consider the effects of multiple structural planes. This study improved the existing limit equilibrium method according to the c
Externí odkaz:
https://doaj.org/article/a1ec4904a0204176ac48771b57cf1842
Publikováno v:
Zhongguo dizhi zaihai yu fangzhi xuebao, Vol 34, Iss 6, Pp 86-96 (2023)
The steep slopes on both sides of the hydropower station in the southwestern mountainous region develop a multitude of dangerous rock formations. The rolling, collapsing and falling of these hazardous rocks have profound implications on the normal op
Externí odkaz:
https://doaj.org/article/af1a47c74d17461cb685429af9edfbf0
Publikováno v:
地质科技通报, Vol 42, Iss 6, Pp 21-30 (2023)
Objective In Southwest China, rockfall hazards are extremely developed in high mountains and deep valley areas with high and steep slopes. Due to the large elevation difference and steep slope, the dangerous rock mass on a high-steep slope has remark
Externí odkaz:
https://doaj.org/article/e48d813af04047a89551d5c3e4954b03
Publikováno v:
Zhongguo dizhi zaihai yu fangzhi xuebao, Vol 34, Iss 1, Pp 75-84 (2023)
In karst areas, the mountains are bare and the terrain is steep. Once the dangerous rock mass developed instability, it will threaten the lives and properties of the residents. So it is significant to analyze the stability and hazards of the disaster
Externí odkaz:
https://doaj.org/article/50f11bbd396243f0a22caf0d7155c73d