Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Chunju Zhao"'
Publikováno v:
Applied Sciences, Vol 14, Iss 11, p 4745 (2024)
A concrete production system (CPS) fault in dam engineering is one of the important factors influencing dam construction quality, which may directly affect the concrete-pouring construction progress and construction efficiency of the dam, and can eve
Externí odkaz:
https://doaj.org/article/304d3c4209a14c35afa04c0abf630837
Publikováno v:
Buildings, Vol 13, Iss 6, p 1519 (2023)
With the influence of intense solar radiation heat and the greater temperature difference between day and night, surface concrete with a drastic temperature change can easily experience a great nonlinear temperature difference, which increases the ri
Externí odkaz:
https://doaj.org/article/7daf776541e74747b8772521a1a94e90
Autor:
Fang Wang, Chunju Zhao, Yihong Zhou, Huawei Zhou, Zhipeng Liang, Feng Wang, Ebrahim Aman Seman, Anran Zheng
Publikováno v:
Applied Sciences, Vol 13, Iss 9, p 5407 (2023)
An efficient and accurate method for concrete thermal parameter inversion is essential to guarantee the reliable and prompt thermal analysis results of dams. Traditional inversion methods either suffer from low analysis efficiency or are limited in a
Externí odkaz:
https://doaj.org/article/530a1c1c3d574977a51831a4c4256df3
Publikováno v:
Civil Engineering Journal, Vol 2017, Iss 2, Pp 189-203 (2017)
Minimizing the thermal cracks in mass concrete at an early age can be achieved by removing the hydration heat as quickly as possible within initial cooling period before the next lift is placed. Recognizing the time needed to remove hydration heat wi
Externí odkaz:
https://doaj.org/article/c678e38f729f4135ad0ca358e4eb49a2
Publikováno v:
Civil Engineering Journal, Vol 2016, Iss 3 (2016)
Achieving an effective combination of various temperature control measures is critical for temperature control and crack prevention of concrete dams. This paper presents a procedure for optimizing the temperature control scheme of roller compacted co
Externí odkaz:
https://doaj.org/article/7f2c9ca959fd4049a3bd588fce5b43bf
Publikováno v:
Buildings; Volume 13; Issue 6; Pages: 1519
With the influence of intense solar radiation heat and the greater temperature difference between day and night, surface concrete with a drastic temperature change can easily experience a great nonlinear temperature difference, which increases the ri
Publikováno v:
Mathematical Problems in Engineering.
Concrete thermal parameters in a natural pouring environment are essential inputs for simulating the temperature field of a concrete dam. This paper proposes a two-stage thermal parameters inversion method for a concrete dam based on optimal temperat
Publikováno v:
Construction and Building Materials. 343:128022
Publikováno v:
Geotechnical and Geological Engineering. 37:4981-4994
Seepage analyses from temperature measurement in embankment dam has been employing for long time, where seepage velocity is conventionally computed by modelling of coupled seepage and thermal transfer in soil media with validation of temperature meas
Temperature Field Reconstruction of Concrete Dams based on Distributed Optical Fiber Monitoring Data
Publikováno v:
KSCE Journal of Civil Engineering. 23:1911-1922
Mastering the real temperature distribution of the concrete dam is the basis for solving the problem of temperature control and crack prevention. In this paper, Distributed Temperature Sensing (DTS) technology was applied to temperature monitoring of