Results 21 to 30 of about 151,142 (279)

Overall Stability Analysis of Xiluodu High Arch Dam Based on Fine Three-Dimension Numerical Modeling

open access: yesAdvances in Civil Engineering, 2021
The RFPA3D is used to establish a fine finite element model of 6.63 million elements, which realizes the fine simulation of the stability of the Xiluodu arch dam under layered, overall, multiworking conditions and multistress fields, and the cracking and
Tianhui Ma   +4 more
doaj   +1 more source

Discussion on Application of Cardioid to Horizontal Arch Ring of Arch Dam

open access: yesRenmin Zhujiang, 2020
In recent years,arch ring types of arch dam tend to be diversified.Some scholars put forward the cardioid as the horizontal arch ring of arch dam.However,the stress characteristics of the cardioid are not fully considered when the arch ring is arranged ...
ZHOU Bin
doaj  

Research Progress on Deformation Behavior Analysis and Safety Monitoring of High Arch Dams [PDF]

open access: yes长江科学院院报
Deformation is the comprehensive reflection of the structural behavior of high arch dam bodies and their foundations. To ensure the safe service of such projects, it is of utmost importance to study and propose scientific theories for deformation ...
YANG Guang, WANG Lin, LI Bo, SUN Jin, ZHANG Jian-wei, HAN Zhang, LI Hui
doaj   +1 more source

Distinct roles in autophagy and importance in infectivity of the two ATG4 cysteine peptidases of leishmania major [PDF]

open access: yes, 2012
Macroautophagy in Leishmania, which is important for the cellular remodeling required during differentiation, relies upon the hydrolytic activity of two ATG4 cysteine peptidases (ATG4.1 and ATG4.2).
Afonso   +58 more
core   +1 more source

Factors influencing hysteresis characteristics of concrete dam deformation

open access: yesWater Science and Engineering, 2017
Thermal deformation of a concrete dam changes periodically, and its variation lags behind the air temperature variation. The lag, known as the hysteresis time, is generally attributed to the low velocity of heat conduction in concrete, but this ...
Jia-he Zhang, Jian Wang, Li-sha Chai
doaj   +1 more source

Dental Dam Utilization by Dentists in an Intramural Faculty Practice [PDF]

open access: yes, 2019
Objectives: From casual observation of our colleagues, only a few individuals use the dental dam for operative procedures in their faculty practice. The purpose of this study was to obtain faculty perceptions of the dental dam, quantify its utilization ...
Carrico, Caroline K., Imbery, Terence A.
core   +2 more sources

Analysis of working behavior of Jinping-I Arch Dam during initial impoundment

open access: yesWater Science and Engineering, 2016
To study the stress, deformation, and seepage pressure during the initial impoundment of the Jinping-I Arch Dam, monitoring analysis and numerical calculation were used in a dam behavior analysis that focused on the working behavior of the dam during the
Shi-yong Wu, Wei Cao, Jiang Zheng
doaj   +1 more source

Investigation of Stochastic Seismic Response and Index Correlation of an Arch Dam Using Endurance Time Analysis Method

open access: yesAdvances in Civil Engineering, 2020
The seismic dynamic response and correlation between various indicators of an arch dam under a series of stochastic earthquake excitation are analysed.
Qiang Xu   +3 more
doaj   +1 more source

Nonlinear simulation of arch dam cracking with mixed finite element method

open access: yesWater Science and Engineering, 2008
This paper proposes a new, simple and efficient method for nonlinear simulation of arch dam cracking from the construction period to the operation period, which takes into account the arch dam construction process and temperature loads.
Ren Hao   +3 more
doaj   +1 more source

Railway Dams in Australia: Six Historical Structures [PDF]

open access: yes, 1999
With the European settlement of Australia in the 19th century, the industrial development of the continent was closely related to the construction and extension of railway lines. Numerous railway dams were built to provide water for the steam locomotives
Chanson, H., James, D. P.
core  

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