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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 shaking

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 seepage

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

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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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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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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    

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Intelligent compaction theory of high roller compacted concrete dam

Liu Donghai,Li Bingyang,Cui Bo

Strategic Study of CAE 2011, Volume 13, Issue 12,   Pages 74-79

Abstract: paper, the concept and realization process of intelligent compaction for high roller compacted concrete damconstruction was presented, as well as the theory of real-time monitoring and intelligent feedback controlBased on the analysis of real-time compaction index, a multiple regression model of the dam compactnessreal-time estimation method of compaction quality of the entire work area for roller compacted concrete dam, the research provides a new way for the construction quality control of roller compacted concrete dam

Keywords： roller compacted concrete（RCC）dam     quality control     intelligent compaction     real-time monitoring     real-time    

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Application of entropy-based fuzzy matter-element analysis in seepage monitoring of RCC dam

Chongshi GU, Zhijun ZHANG, Xin CAI, Yue HOU

Frontiers of Structural and Civil Engineering 2011, Volume 5, Issue 1,   Pages 105-111 doi: 10.1007/s11709-010-0015-4

Abstract: Taking account of the fuzzy results of the seepage monitoring analysis of roller compacted concrete (RCC) dam and uncertainties of the individual indicator evaluation, the fuzzy matter-element model ofseepage monitoring of RCC dam analysis has been established with the use of the fuzzy matter-elementavoid the problems of weight distribution and uncertainties of subjective judgments of the seepage monitoringanalysis of roller compacted concrete dam.

Keywords： information entropy     fuzzy matter-element     roller compacted concrete (RCC) dam     seepage analysis    

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Key technologies of real-time construction control for major hydraulic and hydroelectric projects

Ma Hongqi,Zhong Denghua,Zhang Zongliang,Sun Yujun,Liu Donghai

Strategic Study of CAE 2011, Volume 13, Issue 12,   Pages 20-27

Abstract: and high concrete dam construction.Real-time compaction quality monitoring technology of high core rock-fill dam, real-time entire-processmonitoring technology of dam materials transportation and real-time acquisition technology for dynamicdigital assistant devices (PDAs) are proposed, which realize the precise automatic online entire-process monitoringFurthermore, system integration technique for digital dam on Internet is presented, and a digital dam

Keywords： high core rock-fill dam     high concrete dam     construction quality     construction schedule     real-time monitoring     digital dam    

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China's High Dams Construction and Research on Science and Technology

Chen Zongliang

Strategic Study of CAE 2000, Volume 2, Issue 12,   Pages 84-89

Abstract: The scientific and technological achievements and their application in geologic exploration, dam construction, flood discharging and energy dissipation, treatment of dam foundation and treatment of high rock slopeThey in elude the 181 m-high concrete gravity dam in the Three Gorges Project, the 240 m — highCFRD, the 233 m~high Shuibuya CFRD, the 130 m- high Shapai RCC arch dam, the 131 m- high Jiangya RCCgravity dam, etc.

Keywords： hydroelectric power     high dam     gravity dam     arch dam     roller compacted concrete dam (RC-CD)     concrete facerockfill dam (CFRD)    

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Study on the properties of dam materials of HCRFD, filling quality detecting methods & critical real-timemonitoring techniques

Ma Hongqi

Strategic Study of CAE 2011, Volume 13, Issue 12,   Pages 9-14

Abstract:

This paper makes a systematic research on the properties of dam materialsfor HCRFD (High Core Rock Fill Dam), and initiates with a modification method of static & dynamichas also explored into the new technology to realize a comprehensive, real-time, online and automatic monitoring

Keywords： HCRFD     property research    

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Key problems and solutions in arch dam heightening

Zuoguang FU, Yunlong HE, Sheng SU

Frontiers of Structural and Civil Engineering 2011, Volume 5, Issue 1,   Pages 98-104 doi: 10.1007/s11709-010-0004-7

Abstract: The dam heightening, which is an effective way to increase reservoir volume, has been paid close attentionThree problems should be dealt with when an arch dam needs to be heightened: stress state getting worseat dam heel, cracking on new added concrete dam surface, and weak bonding between new added concreteand old dam.The tensile stresses on dam’s surface and joint face that have certain relations to the dam heightening

Keywords： arch dam     heighten     tensile stress     finite element method    

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Influence of soft rock-fill material as dam embankment with central bituminous concrete membrane

Peter TSCHERNUTTER

Frontiers of Structural and Civil Engineering 2011, Volume 5, Issue 1,   Pages 63-70 doi: 10.1007/s11709-010-0016-3

Abstract: relevant material parameters for a valuation of the deformation behavior of the up- and downstream damshell by means of an embankment dam of medium height.This gave rise to the necessity of adjusting the dam design of the downstream dam shoulder.Several times higher dam settlements as well as significant differential settlements between the up-and downstream dam shell were observed during construction and operation.

Keywords： embankment dam     bituminous concrete membrane     rock-fill material properties     deformation behavior    

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Evaluation method of dam behavior during construction and reservoir filling and application to real dams

Yuji KOHGO, Akira TAKAHASHI, Tomokazu SUZUKI,

Frontiers of Structural and Civil Engineering 2010, Volume 4, Issue 1,   Pages 92-101 doi: 10.1007/s11709-010-0009-2

Abstract: In this paper we analyzed a real fill-type dam, named the Minami-Aiki Dam, to verify a numerical consolidation

Keywords： fill dam     consolidation analysis     unsaturated geo-materials     impounding     construction    

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Title Author Date Type Operation

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

M. WIELAND, G.F. KIRCHEN

Journal Article

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

Martin WIELAND,

Journal Article

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

Journal Article

Embankment dam foundation analysis for the decrease of internal erosion likelihood

Marc SMITH

Journal Article

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

Zhu Pingyu,Jiang Guilin,Leng Yuanbao

Journal Article

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

Cui Bo,Hu Lianxing,Liu Donghai

Journal Article

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

Zhou Hougui,Tan Kaiyan

Journal Article

Intelligent compaction theory of high roller compacted concrete dam

Liu Donghai,Li Bingyang,Cui Bo

Journal Article

Application of entropy-based fuzzy matter-element analysis in seepage monitoring of RCC dam

Chongshi GU, Zhijun ZHANG, Xin CAI, Yue HOU

Journal Article

Key technologies of real-time construction control for major hydraulic and hydroelectric projects

Ma Hongqi,Zhong Denghua,Zhang Zongliang,Sun Yujun,Liu Donghai

Journal Article

China's High Dams Construction and Research on Science and Technology

Chen Zongliang

Journal Article

Study on the properties of dam materials of HCRFD, filling quality detecting methods & critical real-timemonitoring techniques

Ma Hongqi

Journal Article

Key problems and solutions in arch dam heightening

Zuoguang FU, Yunlong HE, Sheng SU

Journal Article

Influence of soft rock-fill material as dam embankment with central bituminous concrete membrane

Peter TSCHERNUTTER

Journal Article

Evaluation method of dam behavior during construction and reservoir filling and application to real dams

Yuji KOHGO, Akira TAKAHASHI, Tomokazu SUZUKI,

Journal Article