Results 21 to 30 of about 4,848,565 (119)

The low-carbon risk society: Dilemmas of risk-risk tradeoffs in energy innovations, transitions, and climate policy. [PDF]

open access: yesRisk Anal
Abstract As countries and communities grapple with climate change, they seek to rapidly decarbonize their economies and cultures. A low‐carbon future will likely depend on more distributed solar energy, the electrification of mobility, and more efficient homes and buildings. But what emergent risks are evident within this low‐carbon society?
Sovacool BK.
europepmc   +2 more sources

New York State Climate Impacts Assessment Chapter 09: Transportation. [PDF]

open access: yesAnn N Y Acad Sci
Abstract The transportation sector's functionality depends on climate conditions. Many New York State residents, communities, businesses, and institutions have already experienced transportation‐related climate change impacts, and many more will experience impacts in the future.
Macdonald A   +8 more
europepmc   +2 more sources

Application of BP Neural Network Improved by Fireworks Algorithm on Suspender Damage Prediction of Long‐Span Half‐Through Arch Bridge

open access: yesShock and Vibration, Volume 2023, Issue 1, 2023., 2023
In recent decades, with the large‐scale construction and rapid development of half‐through arch bridges, as well as the increase of bridge service time, the suspender damage of arch bridge has become increasingly prominent. Therefore, real‐time monitoring and regular detection of the health of arch bridge suspenders and timely detection and accurate ...
Jian Guo   +2 more
wiley   +1 more source

Enhanced Precision in Dam Crack Width Measurement: Leveraging Advanced Lightweight Network Identification for Pixel‐Level Accuracy

open access: yesInternational Journal of Intelligent Systems, Volume 2023, Issue 1, 2023., 2023
In dam engineering, the presence of cracks and crack width are important indicators for diagnosing the health of dams. The accurate measurement of cracks facilitates the safe use of dams. The manual detection of such defects is unsatisfactory in terms of cost, safety, accuracy, and the reliability of evaluation.
Zihao Wu   +5 more
wiley   +1 more source

Dilatancy Characteristics and Influencing Factors of Large-Aggregate Core Wall Asphalt Concrete [PDF]

open access: yes长江科学院院报
[Objective] To promote the application of large-aggregate asphalt concrete in water conservancy projects, this study investigates the stress-strain and dilatancy characteristics of large-aggregate asphalt concrete under the same mix ratio but under ...
HE Jian-xin, YANG Han-bing, CHEN Peng-peng, DING Xin-yu, WANG Ya-nan, LIU Liang
doaj   +1 more source

Design and performance of the Quxue asphalt-core rockfill dam [PDF]

open access: yes, 2020
The design and performance of the 174-m high Quxue asphalt-core rockfill dam in Sichuan Province, China, are presented. An extensive field monitoring program was implemented. During construction, the asphalt core settled more than the adjacent transition
Høeg, Kaare   +7 more
core   +1 more source

Reasonable connection type for cutoff wall and core wall of earth-rock dams on deep overburden layers

open access: yesYantu gongcheng xuebao, 2017
The earth-rock dams built on deep overburden layers often use a closed seepage control system which is composed of core wall of dam body and impervious wall of dam foundation.
SHEN Zhen-zhong , TIAN Zhen-yu , XU Li-qun , GAN Lei
doaj   +1 more source

Stress characteristics of foundation gallery of high core wall rockfill dam

open access: yesYantu gongcheng xuebao, 2017
There are deep overburdens, tens to hundreds of meters thick, on riverbeds in western China where many rockfill dams are under construction or will be built.
FENG Rui , HE Yun-long , BAI Xin-ge
doaj   +1 more source

Model tests and numerical simulation of overtopping-induced breach process of asphalt concrete core dams

open access: yesYantu gongcheng xuebao
Based on the dam breach case data of Sheyuegou Reservoir in Xinjiang Autonomous Region of China, the model tests on overtopping-induced breach of asphalt concrete core dams are conducted in the flume erosion model test system, and the process of erosion ...
YANG Meng 1, ZHONG Qiming 1, 2, LIN Zhong 3, LI Yu 1, 4, LU Hongning 1, 4
doaj   +1 more source

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