Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Chong-shi GU"'
Publikováno v:
Water Science and Engineering, Vol 17, Iss 4, Pp 417-424 (2024)
Deformation monitoring is a critical measure for intuitively reflecting the operational behavior of a dam. However, the deformation monitoring data are often incomplete due to environmental changes, monitoring instrument faults, and human operational
Externí odkaz:
https://doaj.org/article/0560c994878f4fecb05e008d46d666ab
Publikováno v:
Water Science and Engineering, Vol 17, Iss 2, Pp 177-186 (2024)
Currently, more than ten ultrahigh arch dams have been constructed or are being constructed in China. Safety control is essential to long-term operation of these dams. This study employed the flexibility coefficient and plastic complementary energy n
Externí odkaz:
https://doaj.org/article/7918b90648364046a6a975cf3e7cbcf1
Publikováno v:
Water Science and Engineering, Vol 14, Iss 4, Pp 330-336 (2021)
The unique structure of a dam complicates safety monitoring. Deformation can provide important information about dam evolution. In contrast to model prediction, actual dam response monitoring data can be used for diagnosis and early warning. Given th
Externí odkaz:
https://doaj.org/article/1d24af3a6d024701a531ff5519da5447
Publikováno v:
Water Science and Engineering, Vol 11, Iss 4, Pp 344-354 (2018)
Affected by external environmental factors and evolution of dam performance, dam seepage behavior shows nonlinear time-varying characteristics. In this study, to predict and evaluate the long-term development trend and short-term fluctuation of the d
Externí odkaz:
https://doaj.org/article/8d84a141836a46cab8df216097ca0d3d
Publikováno v:
Journal of Central South University. 20:3247-3255
According to the characteristics of thin-layer rolling and pouring construction technology and the complicated mechanical behavior of the roller compacted concrete dam (RCCD) construction interface, a constitutive model of endochronic damage was esta
Autor:
Chong Shi Gu, Zhi Hua Wang
Publikováno v:
Advanced Materials Research. :4627-4633
Considering the uncertainty and the time variation of frequency contents of real seismic excitation, a new versatile stochastic strong ground motion model named general stochastic seismic ground motion (GSSGM) model is presented in this paper. Some e
Publikováno v:
Advanced Materials Research. :1803-1810
Based on the Navier-Stokes equations which are set up with the arbitrary Lagrange-Euler description, a finite element model considering close fluid-structure interaction (FST) is established to analyze the seismic response of bridge piers in the deep
Autor:
Guang-ming YANG, Chong-shi GU
Publikováno v:
Water Science and Engineering, Vol 1, Iss 3, Pp 102-111 (2008)
A comprehensive safety evaluation system taking the most influential factors into account has been developed to evaluate the reliability of hydraulic metal structures. Applying the techniques of AI and DB, the idea of a one-machine and three-base sys
Publikováno v:
Applied Mathematics and Mechanics. 28:79-86
The construction interfaces of RCCD have a distinct influence on the deformation of dams. The characters and rules on deformation of construction interfaces are studied. The methods simulating the deformation of the interfaces at different stages are
Autor:
Zheng-Hong Tian, Chong-Shi Gu
Publikováno v:
Earth & Space 2008.