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Long-Term Performance and Microstructural Characterization of Dam Concrete in the Three Gorges Project

Chen Lyu,Cheng Yu,Chao Lu,Li Pan,Wenwei Li,Jiaping Liu,

Engineering doi: 10.1016/j.eng.2023.04.017

Abstract: This study investigates the long-term performance of laboratory dam concrete in different curing environmentsand the microstructure of 17-year-old laboratory concrete and actual concrete cores drilled from the ThreeGorges Dam.and homogenous microstructure, which ensured the excellent long-term performance of concrete from the ThreeGorges Dam after 17 years.

Keywords： Three Gorges Dam Long-term performance Microstructural analysis Moderate-heat cement Fly ash

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The dam design of Three Gorges Project

Wang Xiaomao,Xu Linxiang,Liao Renqiang

Strategic Study of CAE 2011, Volume 13, Issue 7, Pages 70-77

Abstract:

The dam of Three Gorges Project is a concrete gravity dam with the crestelevation of 185 m, the maximum height of 181 m and dam axis length of 2 309.5 m.The dam consists of spillway, powerhouse, non-overflow, ship-lift, temporary ship-lock, left diversionstructure, joint design, layout and structural style of penstock, deep antisliding stability of damfoundation, sealing of temporary ship-lock and closed drainage and pumping of dam foundation.

Keywords： Three Gorges Project dam design

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The Three Gorges Project in the Yangtze River

Zhang Guangdou

Strategic Study of CAE 1999, Volume 1, Issue 1, Pages 78-80

Abstract:

The Three Gorges Dam, which has attracted worldwide attention, is theThis paper gives a brief and concise description of the problems concerned in the construction of the ThreeGorges Project at home and abroad, such as siltation of sediment, landslide of reservoir bank, induced

Keywords： Three Gorges Dam siltation landslide diversion and navigation

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Key Technologies of the Hydraulic Structures of the Three Gorges Project

Xinqiang Niu

Engineering 2016, Volume 2, Issue 3, Pages 340-349 doi: 10.1016/J.ENG.2016.03.006

Abstract:

To date, the Three Gorges Project is the largest hydro junction in the world.Many key technological problems regarding hydraulic structures have been overcome, such as a gravity dam

Keywords： Three Gorges Project Large orifice gravity dam Penstock on dam downstream surface Tailrace tunnel with

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Study on the Crustal Stability in Three-Gorges Area of the Yangtze River

Li Ping,Li Yuanjun

Strategic Study of CAE 2004, Volume 6, Issue 6, Pages 26-34

Abstract:

The Three-Gorges Dam on the Yangtze River is situated on the intact rock mass composed of diorite-graniteThe possible seismic risk for the dam may come from these two strong seismogenic zones, thus the seismicintensity influencing the dam was estimated to be 6°〜7° and the horizontal peak acceleration

Keywords： Three-Gorges Dam on the Yangtze River Huangling block strong seismogenic zone crustal stability

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Numerical Analysis and Experiment Study of Stability for Dam Section No.3 of the Three Gorges Project

Ren Qingwen,Yu Tiantang,Ma Liangyun

Strategic Study of CAE 1999, Volume 1, Issue 3, Pages 41-45

Abstract:

One of the important problems for the Three Gorges Project is the stability for dam section No.1〜NoThe stability safety of dam section No.3 is studied with elasto — plastic Block Element MethodFinally, the result of stability analysis for dam section No.3 under several conditions is presented.

Keywords： Theree Gorges dam elasto-plastic BKEM model experiment stability analysis

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The research on main engineering geological problems in dam-site of Three Gorges Project

Xue Guofu,Chen Youhua

Strategic Study of CAE 2011, Volume 13, Issue 7, Pages 51-60

Abstract:

The site geological investigation and research work of the Three Gorgesprocesses, approaches, contents and basic conclusions for the key engineering geological problems of damsite are briefly introduced, including the deep anti-sliding stability of dam foundation, the high slope

Keywords： dam area of TGP engineering geological problems investigation and research summarization

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The Environmental Impact of the Three Gorges Project and the Countermeasures

You-mei Lu,Cun-liang Shang

Frontiers of Engineering Management 2014, Volume 1, Issue 2, Pages 120-128 doi: 10.15302/J-FEM-2014019

Abstract: The Three Gorges Project (TGP) is a landmark Chinese hydroelectric project with the goal of harnessing

Keywords： the Three Gorges Project ecosystem aquatic species water quality flood control disaster alleviation energy

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and Innovate Environmental Protection Measures, Promote Green Protection of Cultural Relics in the ThreeGorges Area

Fu-qing Liang,Yong-ping Sun

Frontiers of Engineering Management 2014, Volume 1, Issue 4, Pages 330-335 doi: 10.15302/J-FEM-2014055

Abstract: innovating environmental protection measures, and promoting green protection of cultural relics in the ThreeGorges area.

Keywords： environmental science the Three Gorges cultural relics innovate environmental protection measures green

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Seasonal variation of nitrogen and phosphorus in Xiaojiang River—A tributary of the Three Gorges Reservoir

Zhe LI , Jinsong GUO , Man LONG , Fang FANG , Jinping SHENG , Hong ZHOU ,

Frontiers of Environmental Science & Engineering 2009, Volume 3, Issue 3, Pages 334-340 doi: 10.1007/s11783-009-0039-y

Abstract: order to investigate the eutrophication of backwater areas in tributaries of the Yangtze River in the ThreeGorges Reservoir (TGR) in China, starting after the impoundment water level of the TGR reached 156

Keywords： Three Gorges Reservoir eutrophication nitrogen phosphorus seasonal variation chlorophyll

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Operation and regulation of Three Gorges Reservoir

Zhang Shuguang,Zhou Man

Strategic Study of CAE 2011, Volume 13, Issue 7, Pages 61-65

Abstract:

Since the impoundment of Three Gorges Reservoir in 2003, the construction

Keywords： operation and regulation Three Gorges Project

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Impact of the Three Gorges Project on the Water Level and Navigation Channel in the Near-dam Reach Downstream

Lu Yongjun ,Chen Zhicong,Zhao lianbai ,Shao Xuejun,Yang Meiqing,Li Yunzhong

Strategic Study of CAE 2002, Volume 4, Issue 10, Pages 67-72

Abstract: and it's impact on navigation in the period of construction and initial stage operation of the ThreeGorges project are predicted by use of the results of mathematical and physical model.

Keywords： Gezhouba project Three Gorges project erosion water level lowering navigation lock and navigation channel

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Innovation of Management and Science and Technology in Phase I Construction of TGP

Dai Huichao,Cao Guangjing

Strategic Study of CAE 2005, Volume 7, Issue 1, Pages 50-59

Abstract:

The Three Gorges Project (TGP) has the characteristic of engineering largeness and technology complexityThe Three Gorges Reservoir started storing water on June 1, 2003, and water level reached 135 m on JuneBreakthroughs have been made in a number of key technology problems, such as the TGP general layout and dam

Keywords： Three Gorges dam hydropower station ship lock generating set river closure management

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Practice of engineering construction and management—Taking the Three Gorges project as an example

Lu Youmei

Strategic Study of CAE 2008, Volume 10, Issue 12, Pages 17-23

Abstract:

The prevalent significance of the three-stage division method of engineeringThe Three Gorges project was taken as an example to discuss practice of engineering construction and

Keywords： the Three Gorges project engineering project management China Three Gorges Project Corporation

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Probabilistic model for vessel-bridge collisions in the Three Gorges Reservoir

Bo GENG , Hong WANG , Junjie WANG ,

Frontiers of Structural and Civil Engineering 2009, Volume 3, Issue 3, Pages 279-285 doi: 10.1007/s11709-009-0044-z

Abstract: Based on a field observation on vessel transit path of three bridges over the Yangtze River in the ThreeGorges Reservoir, and an analysis of the geometric probabilistic model of transiting vessels in collisionFor the Three Gorges Reservoir, the mean and standard deviation adopt 0.2 and 0.1, respectively ( is

Keywords： vessel-bridge collision probabilistic model parameter statistics