76   Artículos

 
en línea
Weihua Zhao, Weijie Guo, Liangyuan Zhao, Qingyun Li, Xiaohuan Cao and Xianqiang Tang    
Many studies have investigated the influence of hydropower stations on macroinvertebrate communities, but few have clarified the influence of different types of hydropower stations. A total of 133 samples obtained from seven rivers, on which 45 hydropowe... ver más
Revista: Water    Formato: Electrónico

 
en línea
Pedro Romero-Gomez, Thanasak Poomchaivej, Rajesh Razdan, Wayne Robinson, Rudolf Peyreder, Michael Raeder and Lee J. Baumgartner    
Fish protection is a priority in regions with ongoing and planned development of hydropower production, like the Mekong River system. The evaluation of the effects of turbine passage on the survival of migratory fish is a primary task for informing hydro... ver más
Revista: Water    Formato: Electrónico

 
en línea
Jun Dong, Qingqing Chen, Guangxiang Yuan and Kaiyan Xie    
In large-scale water conservancy and hydropower projects, complex rock structures are considered to be the main factor controlling the stability of hydraulic structures. The classification of rock mass structure plays an important role in the safety of a... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Sen Zhang, Shuai Xie, Yongqiang Wang, Yang Xu, Zheng Zhang and Benjun Jia    
Accurate forecasting of the tail water level (TWL) is of great importance for the safe and economic operation of hydropower stations. The prediction accuracy is significantly influenced by the backwater effect of downstream tributaries and the operation ... ver más
Revista: Water    Formato: Electrónico

 
en línea
Feng Cai, Zhinan Hu, Beihan Jiang, Weifang Ruan, Shujuan Cai and Huiling Zou    
This study aimed to effectively evaluate the ecological restoration of the river reach where a small hydropower station was retired or renovated. An ecological health index system was constructed based on the environmental characteristics of the upstream... ver más
Revista: Water    Formato: Electrónico

 
en línea
Yunkai Ruan, Jinzi Chen, Zhongmou Fan, Tanhua Wang, Jianguo Mu, Ranran Huo, Wei Huang, Weicheng Liu, Yunjian Li and Yunqiang Sun    
In this study, the K-means algorithm based on particle swarm optimization (K-PSO) and game theory are introduced to establish the quality evaluation model of a rock mass. Five evaluation factors were considered, i.e., uniaxial saturated compressive stren... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Pengfei Qu, Junrui Chai and Zengguang Xu    
Concrete-face rockfill dams have gradually become the preferred dam type in the engineering community. This study presents a hydropower station in China as a case study to introduce a new type of embedded concrete-face rockfill dam. The static and dynami... ver más
Revista: Water    Formato: Electrónico

 
en línea
Qingteng Yuan, Ming Xiao, Ci Kong and Kaicheng Wang    
The foundation of a seismic safety assessment of cross-fault hydraulic tunnels is an acceptable and accurate seismic response. A dynamic contact force algorithm that may take into consideration the interaction between the fault?surrounding rock?lining st... ver más
Revista: Buildings    Formato: Electrónico

 
en línea
Wenwen Liang, Lingye Leng, Hao Tian, Xiao Tian and Caihong Zhang    
Clarifying the origins of fractures and adopting acceptable repair plans are crucial for the design, maintenance, and safe operation of concrete gravity dams. In this research, numerical simulation is largely utilized to investigate the reasons for fract... ver más
Revista: Buildings    Formato: Electrónico

 
en línea
Haibo Jiang, Dongsen Zhai, Kebin Shi and Pengfei Xiang    
In order to study the bearing safety and influencing factors of the support structures of hydraulic tunnels in cold regions under the action of low-temperature frost heave, a mechanical model of the support structure and surrounding rock was established.... ver más
Revista: Buildings    Formato: Electrónico

« Anterior     Página: 1 de 4     Siguiente »