The elasto-visco-plastic analysis for rock displacement of the foundation pit of a water power plant

1982 ◽  
Vol 15 (3) ◽  
pp. 145-161 ◽  
Author(s):  
Xiu-run Ge ◽  
Ding-xiang Feng ◽  
Jia-ling Yang

Author(s):  
San Long Zheng ◽  
Zeng Liang Gao ◽  
Nian Jin Chen ◽  
Li Jian Zhuang ◽  
Yu Feng Ye ◽  
...  


Energy ◽  
2015 ◽  
Vol 81 ◽  
pp. 511-518 ◽  
Author(s):  
Chuan Min Tian ◽  
Mohd Narzam Jaffar ◽  
Harunal Rejan Ramji ◽  
Mohammad Omar Abdullah


2018 ◽  
Vol 1 (1) ◽  
pp. 20
Author(s):  
S Umar Djufri

The city of Jambi is dibentangi River batanghari, study on utilization of renewable electricity in particular an against water power through Streams need to be consider for perencanan Micro Hydro power plant (PLTMH). Water conditions that can be utilized as a resource (resources) electric generator has a capacity of flow and elevation of water channel system. The main problems in hydropower generation is the availability of water of the river discharge as energy for propulsion power plant. Therefore it takes a specific technique to predict the potential flow of river water on all the time or signature debit River that can be used for energy micro hydro power plant, not the onset of rain with a long time as well as the condition of watersheds (DAS) that can cause critical flow of river water into small even dried up. River discharge measurements manually at any given time can only represent the volume of discharge of the River at the time of measurement is performed. Changes that occur due to the onset of rain in the next time, or decrease in discharge of the River because the groundwater deposits shrink, can not be observed with either it needs to be planned debit kontiniu for turbine generator round capacity taking into account the capacity of electricity from generators that can be optimally raised



The Transit ◽  
1906 ◽  
Vol 11 ◽  
pp. 15-23
Author(s):  
B. J. Lambert


Sensors ◽  
2020 ◽  
Vol 20 (17) ◽  
pp. 5004
Author(s):  
Dariusz Popielarczyk ◽  
Marian Marschalko ◽  
Tomasz Templin ◽  
Dominik Niemiec ◽  
Isik Yilmaz ◽  
...  

The aim of this research was to produce a new methodology for a special river bottom hazard mapping for the stability purposes of the biggest Polish water power plant: Włocławek. During the operation period of the water power plant, an engineering-geological issue in the form of pothole formation on the Wisła River bed in the gravel-sand alluvium was observed. This was caused by increased fluvial erosion resulting from a reduced water level behind the power plant, along with frequent changes in the water flow rates and water levels caused by the varying technological and economic operation needs of the power plant. Data for the research were obtained by way of a 4-year geodetic/bathymetric monitoring of the river bed implemented using integrated GNSS (Global Navigation Satellite System), RTS (Robotized Total Station) and SBES (Single Beam Echo Sounder) methods. The result is a customized river bottom hazard map which takes into account a high, medium, and low risk levels of the potholes for the water power plant structure. This map was used to redevelop the river bed by filling. The findings show that high hazard is related to 5% of potholes (capacity of 4308 m3), medium with 38% of potholes (capacity of 36,455 m3), and low hazard with 57% of potholes (capacity of 54,396 m3). Since the construction of the dam, changes due to erosion identified by the monitoring have concerned approximately 405,252 m3 of the bottom, which corresponds to 130 Olympic-size pools. This implies enormous changes, while a possible solution could be the construction of additional cascades on the Wisła River.



2020 ◽  
Vol 1477 ◽  
pp. 072002
Author(s):  
Suryadimal ◽  
Ganefri ◽  
Ambiyar ◽  
Nizwardi Jalinus ◽  
Fahmi Rizal ◽  
...  


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