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Confining pressure effect on dynamic response of high rockfill dam

Xuexing CAO, Yunlong HE, Kun XIONG,

Frontiers of Structural and Civil Engineering 2010, Volume 4, Issue 1, Pages 116-126 doi: 10.1007/s11709-010-0014-5

Abstract: Studies show that the dynamic properties of rockfill are strongly dependent on the confining pressureTherefore, confining pressure effect has become a very important factor in the seismic analysis of highrockfill dam.computational procedure was compiled and applied in the dynamic response analysis of the Changheba Dam

Keywords： confining pressure effect high rockfill dam dynamic response Hardin-Drnevich constitutive model

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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: , 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 — highErtan double curvature concrete arch dam, the 178 m- high Tianshenqiao No. 1 CFRD, the 182 m- high HongjiaduCFRD, 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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Three-dimensional seismic response analysis of a concrete-faced rockfill dam on overburden layers

Dakuo FENG, Ga ZHANG, Jianmin ZHANG,

Frontiers of Structural and Civil Engineering 2010, Volume 4, Issue 2, Pages 258-266 doi: 10.1007/s11709-010-0031-4

Abstract: Reasonable seismic response analysis of a high rockfill dam is of great engineering significance in guidingits design and ensuring its seismic safety during operation, especially of a concrete-faced rockfilldam (CFRD) on overburden layers.The results indicate that: 1) the amplification coefficient along the dam axis gradually increases withthe altitude, and reaches maximum at the dam crest; 2) the vertical residual deformation mainly exhibits

Keywords： concrete-faced rockfill dam (CFRD) overburden layer dynamic analysis finite element method (FEM)

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Technical Progress on Researches for the Safety of High Concrete-Faced Rockfill Dams

Hongqi Ma,Fudong Chi

Engineering 2016, Volume 2, Issue 3, Pages 332-339 doi: 10.1016/J.ENG.2016.03.010

Abstract:

The concrete-faced rockfill dam (CFRD) is an important dam type in the selection of high dams to bem ultra-high CFRDs.m ultra-high CFRDs, and suggests focuses and general ideas for future research.

Keywords： High concrete-faced rockfill dam Safety Technical progress

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Major Technologies for Safe Construction of High Earth-Rockfill Dams

Hongqi Ma, Fudong Chi

Engineering 2016, Volume 2, Issue 4, Pages 498-509 doi: 10.1016/J.ENG.2016.04.001

Abstract:

The earth-rockfill dam is one of the primary dam types in the selection of high dams to be constructedsolved successfully in the construction of the 261.5 m Nuozhadu earth core rockfill dam.and other high earth-rockfill dams; and discusses major technical issues, such as deformation controlThis study also provides a reference and technological support for the future construction of 300 m highearth-rockfill dams.

Keywords： High earth-rockfill dam Safe construction Major technologies

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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 theirhorizontal movements of the crest together with the steep downstream slope questioned the safety of the damCalibrated 2D and 3D models fitting the monitoring results were applied for the safety assessment of the damThe 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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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 that major dams with large damage potential, dams located in areas of high seismicity,

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

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Research on the optimal selection model of rockfill dam type and evaluation method

Chen Yongxing,Chang Haotian,Lu Wenyan and Ren Bingyu

Strategic Study of CAE 2013, Volume 15, Issue 4, Pages 96-101

Abstract:

Optimal selection of dam type is a complicated decision-making problemComprehensively analyzing various factors affecting the rockfill dam type selection, a hierarchical structureFinally the optimum scheme of dam type is obtained.It can provide support for making decisions in optimal selection of rockfill dam type.

Keywords： rockfill dam AHP method Entropy method TOPSIS method optimal selection of dam type

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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:

Based on analysis of experimential design for concrete face rockfilldams and its imperfection, a new design concept of high concrete face rockfill dams which includes stability

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

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The Cemented Material Dam: A New, Environmentally Friendly Type of Dam

Jinsheng Jia, Michel Lino, Feng Jin, Cuiying Zheng

Engineering 2016, Volume 2, Issue 4, Pages 490-497 doi: 10.1016/J.ENG.2016.04.003

Abstract:

The first author proposed the concept of the cemented material dam (CMD) in 2009.This concept was aimed at building an environmentally friendly dam in a safer and more economical wayfor both the dam and the area downstream.The concept covers the cemented sand, gravel, and rock dam (CSGRD), the rockfill concrete (RFC) dam (or the cemented rockfill dam, CRD), and the cemented soil dam (CSD).

Keywords： Cemented material dam (CMD) Cemented sand，gravel，and rock dam (CSGRD) Rockfill concrete (RFC) dam Cementedrockfill dam (CRD) Cemented soil dam (CSD) Material properties

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300 m grade concrete faced rockfill dam adaptability and countermeasures

Ma Hongqi

Strategic Study of CAE 2011, Volume 13, Issue 12, Pages 4-8

Abstract: p style="text-align: justify;">This paper summed up the main experiences and lessons of 200 m grade rockfilldam construction,analyzed 4 typical projects of 300 m grade dam, put forward the scientific researchand key technical problems of 300 m grade dam.

Keywords： concrete face rockfill dam adaptability countermeasure research

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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: data, a practical information management system of safety assessment and warning for Nuozhadu earth-rockfilldam is developed.back-analysis modules are the key parts, which perform analysis of seepage, stress and deformation of dam, crack of dam, dynamic response and slope stability.parameters of constitutive model are back-analyzed by using the monitoring data and the behaviors of the dam

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

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The Highest Dam in the World under Construction: The Shuangjiangkou Core-Wall Rockfill Dam

Shanping Li, Bin Duan

Engineering 2016, Volume 2, Issue 3, Pages 274-275 doi: 10.1016/J.ENG.2016.03.018

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Challenges of high dam construction to computational mechanics

ZHANG Chuhan

Frontiers of Structural and Civil Engineering 2007, Volume 1, Issue 1, Pages 12-33 doi: 10.1007/s11709-007-0002-6

Abstract: The current situations and growing prospects of China s hydro-power development and high dam constructionfor dams, high velocity flow and energy dissipation for high dams, scientific and technical problemsSome examples demonstrating successful utilizations of computational mechanics in high dam engineeringof arch dams under reservoir loads, and failure analysis of arch dam-foundations.To make more use of the computational mechanics in high dam engineering, it is pointed out that much

Keywords： reservoir engineering hydro-power development state-of-the-art computational earthquake

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Numerical simulation of damage in high arch dam due to earthquake

Hong ZHONG , Gao LIN , Hongjun LI

Frontiers of Structural and Civil Engineering 2009, Volume 3, Issue 3, Pages 316-322 doi: 10.1007/s11709-009-0039-9

Abstract: assumption that concrete is macroscopic homogeneous, the cracking evolution process and damage mode of highto combine with the Mohr-Coulomb criterion to investigate the crack development and fracture mode of highThe analysis result of a high arch dam in China under design shows that cracks that take place in concreteThe cracks initiate at the middle of the dam top and distribute at the upper half of the dam while the

Keywords： mesoscopic heterogeneity damage simulation in earthquakes arch dam