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Research on key construction technologies of concrete dam heightening project

Zhou Hougui

Strategic Study of CAE 2012, Volume 14, Issue 7,   Pages 87-92

Abstract:

Based on construction practice of worldwide concrete dam heightening project, 4 key construction technologiesof concrete gravity dam heightening project by the integral heightening mode on the existing dam bythe down stream side and on the dam crest were systematically summarized.The 4 key technologies are concrete raw materials and mix proportion, jionting between new concrete andand spatrial allocation curing construction period, For each key construction technology, the construction

Keywords： construction technology     dam heightening     concrete dam     hydraulic and hydropower engineering    

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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 development and characteristics of high dams construction in China are introduced.The scientific and technological achievements and their application in geologic exploration, dam constructionThey 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 Hongjiadugravity 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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A Brief Review of Rock-Filled Concrete Dams and Prospects for Next-Generation Concrete Dam Construction Review

Feng Jin, Duruo Huang, Michel Lino, Hu Zhou

Engineering 2024, Volume 32, Issue 1,   Pages 100-106 doi: 10.1016/j.eng.2023.09.020

Abstract:

Over the past few decades, one of the most significant advances in dam construction has been the inventionof the rock-filled concrete (RFC) dam, which is constructed by pouring high-performance selfcompactingconcrete (HSCC) to fill the voids in preplaced large rocks.  The innovative use of large rocks in dam construction provides engineers with a material that  Prospects for next-generation concrete dams are discussed from the perspectives of environmental

Keywords： Rock-filled concrete dam     Pouring compactness     Effect of large rocks     Intelligent quality control     Unmanneddam construction    

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163Concrete dam construction management and decision-making based on virtual reality

Zhou Hougui,Cao Shengrong,Wang Quande

Strategic Study of CAE 2010, Volume 12, Issue 9,   Pages 63-68

Abstract:

Concrete dam construction management and decision-making platform isIn the platform, the multi-dimensional construction information is integrated highly, including dam constructureThe platform provides a completely new environment for concrete dam construction management and decision-makingThe platform has rich functions on concrete dam construction management and decision-making, such asconstruction information management, dam model editing, pouring bins management, construction scene roaming

Keywords： concrete dam     virtual reality     construction management and decision-making     Danjiangkou Dam heightening    

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Construction technologies of controlled demolition of concrete andtheir comprehensive applications inDanjiangkou Dam heigh ting project

Zhou Hougui

Strategic Study of CAE 2009, Volume 11, Issue 2,   Pages 17-21

Abstract: problems in construction of reconstruction projects and expansion projects of hydropower projects .That' s the selection criterion system of construction methods for controlled demolition of concreteAnd the system is applied in Danjiangkou Dam heighting project of median- line of South- to- North WaterThe selection criterion system of construction methods for controlled demolition of concrete and representativesuccessful implementation cases in Danjiangkou Dam heighting project will be helpful for similar projects

Keywords： concrete demolition     controlled demolition construction technology     Danjiangkou Dam    

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GIS-based Visual Simulation Methodology for Concrete Dam Construction Process and Its Application

Li Jingru,Zhong Denghua

Strategic Study of CAE 2005, Volume 7, Issue 8,   Pages 70-74

Abstract:

This paper presents a GIS-based visual simulation methodology for concrete dam construction processGVSS has been applied to a real concrete dam construction project, which verified the feasibility of

Keywords： visual simulation     GIS     concrete dam construction     schedule     optimization    

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Key technical innovations in the construction of Baihetan Hydropower Station Project

Frontiers of Engineering Management 2023, Volume 10, Issue 2,   Pages 367-372 doi: 10.1007/s42524-023-0253-5

Abstract: Key technical innovations in the construction of Baihetan Hydropower Station Project

Keywords： ultra-high arch dam     columnar jointed basalt     low-heat cement concrete     temperature controlled crackprevention     million-kilowatt unit     intelligent construction    

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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: shell by means of an embankment dam of medium height.Laboratory as well as field tests on solid rock-fill material were performed before the beginning of constructionDuring the construction the properties of the available rock-fill changed from solid to soft materialsThis gave rise to the necessity of adjusting the dam design of the downstream dam shoulder.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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Dynamic Visual Simulation for Concrete Dam Construction Process of the Xiangjiaba Hydro Station

Shen Mingliang,Chen Lihua,Chen Wei,Sheng Lemin,Su Junan

Strategic Study of CAE 2004, Volume 6, Issue 6,   Pages 68-73

Abstract:

In view of simulation for concrete dam construction process of the Xiangjiaba Hydro Station, the papersystemically analyses the relation and condition among various main factors during concrete dam constructionBy using algorithmic procedure of choosing block from separate bin, simulation result for concrete damconstruction is made in the form of three-dimension visual simulation.machine and equipment and verification of dam construction schedule.

Keywords： Xiangjiaba Hydro Station     construction simulation     concrete construction     comparison of drafts    

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Technology improvements and management innovations in construction of Xiluodu hydropower station on Jinsha

Qixiang FAN

Frontiers of Engineering Management 2017, Volume 4, Issue 2,   Pages 231-237 doi: 10.15302/J-FEM-2017103

Abstract: Hongtao ZHOU, Hongwei WANG, Wei ZENG. [J]. Front. Eng, 2018, 5(1): 78-87.Peter REDFERN, Hua ZHONG. [J]. Front. Eng, 2017, 4(2): 193-200.Ming-zhou Liu,Cong-hu Liu,Mao-gen Ge,Yuan Zhang,Qing-hua Zhu. [J]. Front. Eng, 2016, 3(2): 144-146.Chong-guang Feng,Hao Hu,Feng Xu,Jian Yang. [J]. Front. Eng, 2015, 2(2): 178-181.Yu Zhao,Sheng-quan Wang,Ke-chao Zhu. [J]. Front. Eng, 2015, 2(1): 35-38.Ru-gui Chen,Jia-meng Chen. [J]. Front. Eng, 2014, 1(1): 52-61.An Wang. [J]. Front. Eng, 2014, 1(1): 13-17.

Keywords： super-high arch dam     intelligent construction     mass concrete temperature control     structure behavior control     anti-erosion concrete     low-heat portland cement     large-discharge and high-velocity spillway tunnels     large    

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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.rock-fill dam and to control timely schedule of high concrete dam under high-intensity continuous constructionIn addition, based on an established mathematical model of concrete dam schedule real-time control, thefor schedule prediction, appropriate warning, dynamic adjustment and optimization of high concrete damconstruction schedule.

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

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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 consolidationThe validities were conducted by comparing the analyzed and measured values during construction and impoundingThis method is valid for estimating behavior of fill-type dams during construction and impounding.

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

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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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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 constructionThese include but are not limited to: stress and stability analysis of dam foundations under externalloads; earthquake behavior of dam-foundation-reservoir systems, mechanical properties of mass concreteCom pacted Concrete (RCC) dams and Concrete Face Rock-fill (CFR) dams.of arch dams under reservoir loads, and failure analysis of arch dam-foundations.

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

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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 ofThe design and construction of these 300 m ultra-high arch dams posed significant challenges, due toIn this paper, the author summarizes various key technological aspects involved in the design and constructionm ultra-high arch dams, including the strength and stability of foundation rock, excavation of the dam, treatment of a complex foundation, concrete temperature control, and crack prevention.

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

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Title Author Date Type Operation

Research on key construction technologies of concrete dam heightening project

Zhou Hougui

Journal Article

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

Chen Zongliang

Journal Article

A Brief Review of Rock-Filled Concrete Dams and Prospects for Next-Generation Concrete Dam Construction

Feng Jin, Duruo Huang, Michel Lino, Hu Zhou

Journal Article

163Concrete dam construction management and decision-making based on virtual reality

Zhou Hougui,Cao Shengrong,Wang Quande

Journal Article

Construction technologies of controlled demolition of concrete andtheir comprehensive applications inDanjiangkou Dam heigh ting project

Zhou Hougui

Journal Article

GIS-based Visual Simulation Methodology for Concrete Dam Construction Process and Its Application

Li Jingru,Zhong Denghua

Journal Article

Key technical innovations in the construction of Baihetan Hydropower Station Project

Journal Article

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

Peter TSCHERNUTTER

Journal Article

Dynamic Visual Simulation for Concrete Dam Construction Process of the Xiangjiaba Hydro Station

Shen Mingliang,Chen Lihua,Chen Wei,Sheng Lemin,Su Junan

Journal Article

Technology improvements and management innovations in construction of Xiluodu hydropower station on Jinsha

Qixiang FAN

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

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

Yuji KOHGO, Akira TAKAHASHI, Tomokazu SUZUKI,

Journal Article

Three-dimensional seismic response analysis of a concrete-faced rockfill dam on overburden layers

Dakuo FENG, Ga ZHANG, Jianmin ZHANG,

Journal Article

Challenges of high dam construction to computational mechanics

ZHANG Chuhan

Journal Article

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

Renkun Wang

Journal Article