[PDF][PDF] 大坝模型试验的光纤传感变形监测

朱鸿鹄, 殷建华, 张林, 董建华, 冯嘉伟, 靳伟 - 岩石力学与工程学报, 2008 - core.ac.uk
考虑到大坝模型试验中内部变形难以监测的现状, 研制了一种新型的基于光纤布拉格光栅(FBG)
技术的光纤传感器. 这种传感器为圆棒式结构, 其表面沿轴向安装了准分布式的光纤布拉格光栅 …

Monitoring internal displacements of a model dam using FBG sensing bars

HH Zhu, JH Yin, L Zhang, W Jin… - Advances in Structural …, 2010 - journals.sagepub.com
Conventional instrumentation has difficulty to measure displacements inside laboratory-
scale physical models. In this paper, an innovative fiber Bragg grating (FBG) sensing bar …

Centrifuge modeling testing and multiscale analysis of cemented sand and gravel (CSG) dams

J Chen, X Cai, E Lale, J Yang, G Cusatis - Construction and Building …, 2019 - Elsevier
Cemented sand and gravel (CSG) dams have become quite popular in recent times but
research focusing on their mechanical behavior is still hard to find in the literature. This …

Single and multi-hazard capacity functions for concrete dams

MA Hariri-Ardebili, VE Saouma - Soil Dynamics and Earthquake …, 2017 - Elsevier
In the context of performance-based engineering (PBE), it is essential to determine a
functional relationship for the response in terms of externally (such as hydraulic or seismic) …

Experimental seismic investigation of Sefid‐rud concrete buttress dam model on shaking table

AR Ghaemmaghami… - Earthquake engineering & …, 2008 - Wiley Online Library
Owing to the devastating M7. 6 earthquake of 20 June 1990 that occurred in the northern
province of Iran, Sefid‐rud concrete buttress dam located near the epicenter was severely …

Experimental and numerical seismic investigations of the Three Gorges dam

QS Li, ZN Li, GQ Li, JF Meng, J Tang - Engineering Structures, 2005 - Elsevier
The Three Gorges dam project in China is the largest water conservancy project ever built in
the world and is also currently the world's largest construction project [China Yangtze Three …

Performance based earthquake engineering of concrete dams

MA Hariri-Ardebili - 2015 - search.proquest.com
The main objective of this thesis is to develop a framework for performance based
earthquake engineering (PBEE) of concrete dams. To pursue this goal, this study first …

Physical modelling of sliding failure of concrete gravity dam under overloading condition

HH Zhu, JH Yin, JH Dong, L Zhang - Geomechanics & engineering, 2010 - dbpia.co.kr
Sliding within the dam foundation is one of the key failure modes of a gravity dam. A two-
dimensional (2-D) physical model test has been conducted to study the sliding failure of a …

Design and manufacturing of geotechnical laboratory tools used in physical modeling

AH Aldefae, MS Shamkhi, T Khalaf - Cogent Engineering, 2019 - Taylor & Francis
The experimental activities in geotechnical laboratories are highly recommended to be
developed annually. Both postgraduate and undergraduate students' research skills are to …

Experimental and numerical comparative study on gravity dam-reservoir coupling system

M Wang, J Chen, W Xiao - KSCE Journal of Civil Engineering, 2018 - Springer
A 203m high gravity dam-reservoir coupling system in earthquake is studied experimentally
and numerically in this work. The dynamic model test is performed on a shaking table, and …