Zobrazeno 1 - 10
of 862
pro vyhledávání: '"Dam construction"'
Publikováno v:
مهندسی منابع آب, Vol 17, Iss 61, Pp 65-85 (2024)
AbstractIntroduction: Precisely predicting the time and cost of completing projects is vital because the lack of a proper estimation will be accompanied by an irrational upsurge in the exact execution costs compared to the set budget. Using the earne
Externí odkaz:
https://doaj.org/article/b77a1fbdf35041c5900e1023987a14c4
Autor:
Jianyu Liang, Donghai Liu
Publikováno v:
Case Studies in Construction Materials, Vol 21, Iss , Pp e03483- (2024)
Freeze–thaw cycles could easily cause the structural damage and mechanic performance deterioration of clay. In order to prevent the freeze–thaw cycles problem in the core-wall zone of the high core-wall rock-fill dam in cold regions, gravel-clay
Externí odkaz:
https://doaj.org/article/39d1046c8eae42eab6e11620f719aca3
Publikováno v:
Journal of Hydrology: Regional Studies, Vol 55, Iss , Pp 101918- (2024)
Study region: This study was conducted in the Ganjiang River Basin, situated in eastern China. Study focus: Previous studies often quantified the impacts of climate change, land use, and dam construction on flow regime by only focusing on two of thes
Externí odkaz:
https://doaj.org/article/40382207f411429586daffb611954283
Autor:
Feng Zeng, Qiulan He, Yao Li, Weiyu Shi, Ruowen Yang, Mingguo Ma, Guangwei Huang, Junlan Xiao, Xinyue Yang, Dongrui Di
Publikováno v:
Earth's Future, Vol 12, Iss 7, Pp n/a-n/a (2024)
Abstract The changing climate and intensifying human activities have made an impact on the hydrological processes in the upper Yangtze River (UYR), but quantifying their effects remains uncertain. This study used the Budyko framework to investigate t
Externí odkaz:
https://doaj.org/article/a1456757364349798078df3dd7d8e060
Publikováno v:
Engineering, Vol 32, Iss , Pp 99-105 (2024)
Over the past few decades, one of the most significant advances in dam construction has been the invention of the rock-filled concrete (RFC) dam, which is constructed by pouring high-performance self-compacting concrete (HSCC) to fill the voids in pr
Externí odkaz:
https://doaj.org/article/a8009f19eccb4be0acbc80f2742d0614
Publikováno v:
Heliyon, Vol 10, Iss 11, Pp e31476- (2024)
The Vu Gia Thu Bon (VGTB) River basin is critical for regional development and prosperity in water resources. However, human interventions (e.g., dam construction and sand mining) have significantly affected this basin's sediment budget and morpholog
Externí odkaz:
https://doaj.org/article/1358bced48d9456b90294abbeba8fbfc
Publikováno v:
Frontiers in Water, Vol 6 (2024)
Reinforcement Learning (RL) is a method that teaches agents to make informed decisions in diverse environments through trial and error, aiming to maximize a reward function and discover the optimal Q-learning function for decision-making. In this stu
Externí odkaz:
https://doaj.org/article/162bf3f74c4d401dbdb24183ebdd7a95
Publikováno v:
Buildings, Vol 14, Iss 7, p 1968 (2024)
Asphalt concrete core dams (ACCDs) have been widely constructed in Xinjiang, yet the design of materials and structures has mainly relied on empirical knowledge without substantial theoretical grounding. In this study, we carried out a large-scale re
Externí odkaz:
https://doaj.org/article/f57753ed78cd4f87a7ea8889fbfc8020
Publikováno v:
Journal of Hydrology: Regional Studies, Vol 49, Iss , Pp 101508- (2023)
Study Region: Mekong River Basin Study focus: Climate change has become a global environmental and socio-economical issue potentially affecting river hydrology and downstream flood characteristics. Climate change and upstream dam construction are the
Externí odkaz:
https://doaj.org/article/9dbc37c6a99b43358c28ec47a2a2b12d
Autor:
Djan’na K. Houteta, Kossi Atchonouglo, Julien G. Adounkpe, Badabate Diwediga, Yao Lombo, Kossi E. Kpemoua, Komi Agboka
Publikováno v:
Geography, Environment, Sustainability, Vol 15, Iss 4, Pp 171-180 (2023)
The Intergovernmental Panel on Climate Change has predicted that sub-tropical regions are more vulnerable to climate change’s negative effects (CC). Additionally, to CC, land use and land cover (LULC) changes and dam construction, often neglected,
Externí odkaz:
https://doaj.org/article/fd766b28183f47dd83976437df428948