شماره ركورد كنفرانس :
3358
عنوان مقاله :
SAFETY EVALUATION and ANALYTICAL STUDY OF THE BEHAVIOR OF CONCRETE GRAVITY DAMS
Author/Authors :
N. ICHIHARA Experiment and Analytic Research Div. - Research and Training Center - Japan Water Agency - Saitamashi - JAPAN , K. HINO Experiment and Analytic Research Div. - Research and Training Center - Japan Water Agency - Saitamashi - JAPAN , M. NONAKA Experiment and Analytic Research Div. - Research and Training Center - Japan Water Agency - Saitamashi - JAPAN
كليدواژه :
Atmospheric temperature , Water level , FEM , Deformation of dam body
عنوان كنفرانس :
73rd Annual Meeting of ICOLD
چكيده لاتين :
The monitoring system of dam is divided into stage 1, stage 2, and stage 3,in Japan. Each stage has its
own monitoring rule that corresponds with dam body behavior. The timing to move to next stage
must be determined by examining observed data (deformation of dam body, amount of leakage and
uplift pressure etc).
In this paper, we conducted comparative analysis between observed data and calculated data of
the deformation of dam body during about five years after initial impoundment, using twodimensional
Finite Element Method (FEM), and show that the repeatability of behavior of dam body,
and problems to conduct quantitative safety evaluation based on numerical analysis