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Long-term dam safety monitoring of Punt dal Gall arch dam in Switzerland

M. WIELAND, G.F. KIRCHEN

Frontiers of Structural and Civil Engineering 2012, Volume 6, Issue 1, Pages 76-83 doi: 10.1007/s11709-012-0144-z

Abstract: The dam is founded on highly folded and partially crushed dolomite and limestone formations.For the monitoring of the dam deformations five inverted pendulums were installed in the dam and threein the rock foundation of the right abutment outside of the dam.The paper describes the long-term safety monitoring of this 42 years old arch dam.A short description of the Swiss practice in dam safety monitoring and emergency planning is also given

Keywords： dam safety concept arch dam dam instrumentation dam safety monitoring

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Features of seismic hazard in large dam projects and strong motion monitoring of large dams

Martin WIELAND,

Frontiers of Structural and Civil Engineering 2010, Volume 4, Issue 1, Pages 56-64 doi: 10.1007/s11709-010-0005-6

Abstract: Earthquakes can affect large dam projects in many different ways.Among these dams were the 132-m-high Shapai RCC arch dam and the 156-m-high Zipingpu concrete face rockfilldam.These recently completed dams are dam types which, up to now, have not experienced strong ground shakingIt is proposed to prepare project-specific safety plans for all dams, which consist of a matrix where

Keywords： seismic hazard arch dam concrete face rockfill dam strong motion instrumentation reservoir-triggered

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Real time monitoring for analysis of dam stability: Potential of nonlinear elasticity and nonlinear dynamics

T. CHELIDZE, T. MATCHARASHVILI, V. ABASHIDZE, M. KALABEGISHVILI, N. ZHUKOVA

Frontiers of Structural and Civil Engineering 2013, Volume 7, Issue 2, Pages 188-205 doi: 10.1007/s11709-013-0199-5

Abstract: Engineers often are forced to assess dam safety based on the available incomplete data, which is extremelyWe created the cost-effective Monitoring Telemetric System for Dam Diagnostics (DAMWATCH), which consistscomputed by a finite element method (FEM) for the dam-reservoir-foundation system.which can be used for dam diagnostics.The proposed real-time telemetric monitoring (DAMWATCH) complex and linear/nonlinear dynamical analysis

Keywords： real time monitoring telemetry dam tilts diagnostic tools hysteresis nonlinear dynamics

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Embankment dam foundation analysis for the decrease of internal erosion likelihood

Marc SMITH

Frontiers of Structural and Civil Engineering 2012, Volume 6, Issue 4, Pages 431-436 doi: 10.1007/s11709-012-0183-5

Abstract: A zoned embankment dam is founded on clay underlain by a sand deposit.Major seepage phenomena were noticed in the foundation downstream from the dam where the vertical seepagethickness of the foundation clay is minimal, pore pressures in sand are higher and thus where the factor of safetyThis resulted in a contour map showing factors of safety against uplift over the entire downstream area

Keywords： seepage detection geostatistical analysis dam monitoring internal erosion LIDAR survey

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Digital monitoring and health diagnosis for mechanical equipment operation safety based on fiber Bragg

Zude ZHOU, Desheng JIANG, Quan LIU

Frontiers of Mechanical Engineering 2009, Volume 4, Issue 1, Pages 5-14 doi: 10.1007/s11465-009-0011-3

Abstract: based on a fiber optic grating sensor developed to be embedded on mechanical equipment for digital monitoringand methods for data processing, synchronous sampling, and long-term dynamic digital monitoring usingCurrently, there are no sensors or technologies available for digital monitoring and health diagnosisunder this rigorous situation for use in mechanical engineering operation safety.measurements in science and technology, mechanical engineering, and large mechanical equipment operation safety

Keywords： fiber Bragg grating sensor (FBGS) mechanical equipment operation safety embedded technology high-speeddemodulation digital monitoring health diagnosis

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Effect of Discharge Facilities for Unusual Flood Release on Dam Safety

Wu Shiqiang,Jiang Shuhai

Strategic Study of CAE 2000, Volume 2, Issue 12, Pages 66-72

Abstract:

To predict the risk assessment of a dam which constructs two special tunnels for unusual flood release

Keywords： dam safety flood discharge risk analysis stochastic differential equation

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Analysis of seepage monitoring for an earth dam model with distributed optical fiber sensors

Zhu Pingyu,Jiang Guilin,Leng Yuanbao

Strategic Study of CAE 2011, Volume 13, Issue 3, Pages 82-85

Abstract:

A monitoring system of seepage and settlement for an earth embankmentdam model using fully distributed optical fiber sensing technology is built to simulate seepages inearth dam.The results certify the feasibility of the monitoring system based on distributed optical fiber sensingThe relationship between the load applied on the earth dam model and the strain of optical fiber sensors

Keywords： optical fiber sensing technology earth dam model monitoring strain ANSYS

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Long-term behavior and safety assessment of Sance Rockfill Dam

Marta DOLEZALOVA, Ivo HLADIK

Frontiers of Structural and Civil Engineering 2011, Volume 5, Issue 1, Pages 79-89 doi: 10.1007/s11709-010-0010-9

Abstract: Safety assessment of the 62 m high Sance Rockfill Dam based on long-term monitoring results and theirsettlements and horizontal movements of the crest together with the steep downstream slope questioned the safetyof the dam.Calibrated 2D and 3D models fitting the monitoring results were applied for the safety assessment ofThe modeling results contributed to the rehabilitation concept and project of the dam.

Keywords： rockfill dam path dependence creep calibration cracking hydraulic fracturing hazard

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Overview on Safety and Management of Dams in China

Wu Zhongru

Strategic Study of CAE 2000, Volume 2, Issue 6, Pages 36-39

Abstract:

Dam is a kind of key infrastructure of national economy construction in chin, so it is of great significanceto improve and strengthen dam safety consciousness and management.Dam safety situation is reviewed and safety management is outlined in this paper, and new notion is presentedfor the improvement of dam safety and management.

Keywords： dam safety management

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Key Technologies in the Design and Construction of 300 m Ultra-High Arch Dams

Renkun Wang

Engineering 2016, Volume 2, Issue 3, Pages 350-359 doi: 10.1016/J.ENG.2016.03.012

Abstract:

Starting with the Ertan arch dam (240 m high, 3300 MW) in 2000, China successfully built a total ofteam successfully tackled these challenges and made critical breakthroughs, especially in the area of safetym ultra-high arch dams, including the strength and stability of foundation rock, excavation of the dambase and surface treatment, dam shape optimization, safety design guidelines, seismic analysis and design

Keywords： Ultra-high arch dam Shape optimization Arch dam overall safety Seismic safety Concrete temperature control

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Development and application of the real-time monitoring system for filling construction process of highcore rock-fill dam

Cui Bo,Hu Lianxing,Liu Donghai

Strategic Study of CAE 2011, Volume 13, Issue 12, Pages 91-96

Abstract: construction characteristics, the process control index architecture is established; the method of process monitoringis determined; the solution scheme is proposed; the monitoring system of core rock-fill dam fillingcharacteristics of real-time, high precision, automation and all weather, is developed in order to achieve monitoringon process of transportation to dam and rolling on dam surface.The monitoring system is applied in the construction field of the highest earth rock-fill dam in Asia

Keywords： high core rock-fill dam filling construction process real-time monitoring transportation to dam rollingon dam surface development and application

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An information management system of safety assessment and warning for high earth-rockfill dam

Zhang Zongliang,Yu Yuzhen,Zhang Bingyin

Strategic Study of CAE 2011, Volume 13, Issue 12, Pages 33-37

Abstract:

Based on the monitoring data, a practical information management systemof safety assessment and warning for Nuozhadu earth-rockfill dam is developed.The system includes system management module, safety criteria module, monitoring data and engineering, crack of dam, dynamic response and slope stability.of the dam at some important time are predicted.

Keywords： Nuozhadu Hydropower Station dam safety assessment warning information management system back-analysis

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Safety monitoring and analysis on crossbeam supporting system of Three Gorges Project ship lift

Liu Xinqing,He Wei

Strategic Study of CAE 2013, Volume 15, Issue 9, Pages 108-112

Abstract:

Safety monitoring on crossbeam supporting system of Three Gorges Projectmonitoring items, arrangement of monitoring points and evaluation on monitoring results.The monitoring items include stress-strain and displacement monitoring of Bailey rack supporting system, deformation monitoring of tower column, verticality and displacement monitoring of bent.Meanwhile, the safety monitoring plan and technology system can provide a reference for the safety monitoring

Keywords： Three Gorges Project ship lift safety monitoring crossbeam supporting system Bailey rack

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New concept of design for high concrete face rockfill dams

Li Nenghui

Strategic Study of CAE 2011, Volume 13, Issue 3, Pages 12-18

Abstract: its imperfection, a new design concept of high concrete face rockfill dams which includes stability safetydesign, seepage safety design and deformation safety design in accordance with different topographicalimportance of deformation har monization principle was emphasized The principle and main points of stability safetydesign, seepage safety design and deformation safety design was also presented here.

Keywords： concrete face rockfill dam design concept stability safety seepage safety deformation safety

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A Blasting Sources-Based Approach to Inspection of Faults in Dam

Zhou Hougui,Tan Kaiyan

Strategic Study of CAE 2007, Volume 9, Issue 4, Pages 79-82

Abstract:

An approach to inspection of incipient faults in dam by non_d estructiveintegrity and key items of the new blasting source-based technology for inspection of incipient faults in dam, different from common non- destructive testing, are presented, following briefing experiences in dam

Keywords： blasting source dam inspection of incipient fault elastic wave dynamic monitoring excitation signal