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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: Many key technological problems regarding hydraulic structures have been overcome, such as a gravitydam with multi-layer large discharge orifices, a hydropower station of giant generating units, and a

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

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Stability analysis on Tingzikou gravity dam along deep-seated weak planes during earthquake

Weiping HE, Yunlong HE

Frontiers of Structural and Civil Engineering 2012, Volume 6, Issue 1,   Pages 69-75 doi: 10.1007/s11709-012-0146-x

Abstract: The stability of a gravity dam against sliding along deep-seated weak planes is a universal and importantTaking Tingzikou dam as an example, the research in this paper is focused on searching a proper way toevaluate the seismic safety of the dam against sliding along deep-seated weak planes and the probablefailure modes of dam on deep-seated weak planes during earthquake.In the first mode, the concrete tooth under the dam will be cut and then the dam together with part foundation

Keywords： gravity dam     deep-seated weak planes     stability against sliding     earthquake    

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Evaluation of seismic reliability of gravity dam-reservoir-inhomogeneous foundation coupled system

Hamid Taghavi GANJI, Mohammad ALEMBAGHERI, Mohammad Houshmand KHANEGHAHI

Frontiers of Structural and Civil Engineering 2019, Volume 13, Issue 3,   Pages 701-715 doi: 10.1007/s11709-018-0507-1

Abstract: The seismic performance of gravity dam-reservoir-foundation coupled system is investigated utilizingThe methodology is applied to Pine Flat gravity dam and the foundation is considered to be inhomogeneous

Keywords： gravity dams     dam-reservoir-foundation interaction     seismic reliability     inhomogeneous foundation     earthquake    

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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.dam.These recently completed dams are dam types which, up to now, have not experienced strong ground shakingFinally, the need for strong motion instrumentation of large dams is discussed.It 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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Hazard potential of zones of weakness in gravity dams under impact loading conditions

Herbert LINSBAUER

Frontiers of Structural and Civil Engineering 2011, Volume 5, Issue 1,   Pages 90-97 doi: 10.1007/s11709-010-0008-3

Abstract: Dam constructions worldwide are designed and constructed in view of the strictest safety aspects forThese zones of weakness especially on the upstream side of the dam— exposed to high water pressure (staticThe main investigation, apart from the computation of the dynamic effects on the dam as a global structurepressure-water filled crack configuration subjected to “dynamic loading” in the form of seismic action on the dam-reservoir-system

Keywords： dam-reservoir     earthquake     impact     cracking     fracture mechanics    

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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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Several issues to be considered for long-term better behavior of concrete gravity dams

Jinsheng JIA,

Frontiers of Structural and Civil Engineering 2010, Volume 4, Issue 1,   Pages 40-46 doi: 10.1007/s11709-010-0006-5

Abstract: How do we make the decision to do rehabilitation work or to rebuild a new dam based on evaluation resultsThe life span and the real safety status of old dams becomes a challenging task for the dam society,Based on the investigation of the Fengman gravity dam, which is 91.7 m high, operated since 1943uplift pressure, freeze and thaw problems, etc., discussions on the life span evaluation of old concrete gravityThe reasonable coefficient of dam safety has been discussed.

Keywords： dam safety     economic life span     structural life span     environmental life span     rehabilitation     social decision    

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Current progress on natural orifice transluminal endoscopic surgery (NOTES)

Junqing Wang, Lu Zhang, Weize Wu

Frontiers of Medicine 2012, Volume 6, Issue 2,   Pages 187-194 doi: 10.1007/s11684-012-0198-2

Abstract:

Natural orifice transluminal endoscopic surgery (NOTES) has received considerable interest in recentrelated to NOTES, the recent advances of surgical approaches, new instruments for closure of the natural orifice

Keywords： natural orifice transluminal endoscopic surgery (NOTES)     laparotomy     laparoscopy    

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Discussion on the Origin of Deep-fissure Zones at theSite of Pusiluo Dam，Yalongjiang River

Li Ping,Li Yuanjun,Yang Meie,Zhao Dongzhi

Strategic Study of CAE 2007, Volume 9, Issue 3,   Pages 11-20

Abstract: justify;">The deep fissure zones have been discovered during the engineering investigation at Pusiluo dam-site100-200 meters beneath the ground, are separated by thick uninterrupted rock mass between the ground gravity

Keywords： Pusiluo dam-site     Yalongjiang River     deep fissure zone     gravity unloading and gravitygliding     active fault    

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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 thatscientific issues related to RFC need to be addressed: namely, the pouring compactness and the effect of large

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

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Hydroelastic model experimental study on large scale high arch dam vibration by discharge flow

Ma Bin,Lian Jijian,Yang Min

Strategic Study of CAE 2008, Volume 10, Issue 11,   Pages 23-29

Abstract:

Scale effect exists in the model experiment, so large-scale model isBased on Laxiwa arch dam, the hydroelastic model with a scale of 1∶100 is built, which is made of weightedThe fluid-structure coupling system consisted of dam, foundation, water and fluctuatinon pressure isOverall test and analysis of the modals and vibration response of dam and appurtenant structure underdetermined by inverse analysis method for flow induced vibration, then the dynamic response of the dam

Keywords： Laxiwa arch dam     hydroelastic model     flow-induced vibration     vibration response     inverse analysis    

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

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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High-gravity intensified iron-carbon micro-electrolysis for degradation of dinitrotoluene

Frontiers of Chemical Science and Engineering 2023, Volume 17, Issue 10,   Pages 1595-1605 doi: 10.1007/s11705-022-2204-9

Abstract: In order to address this problem, high-gravity intensified Fe–C micro-electrolysis was proposed in thisThe effects of reaction time, high-gravity factor, liquid flow rate and initial solution pH were investigatedIn conclusion, high-gravity intensified Fe–C micro-electrolysis can weaken the passivation of Fe–C particles

Keywords： high-gravity technology     rotating packed bed     Fe–C micro-electrolysis     dinitrotoluene wastewater     active    

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Application of Satellite Gravity Gradiometry Data to the Refinement of the Earth’s Gravity Field

Ning Jinsheng,Luo Zhicai,Chen Yongqi

Strategic Study of CAE 2002, Volume 4, Issue 7,   Pages 23-28

Abstract: is to determine the geoid with centimeter level and to develop the ultra high global earth’s gravityfield model，and for this purpose satellite gravity gradiometry is one of the most promising techniquesThis paper first comments on the main progress of satellite gravity gradiometry, and then discusses sometheories and methods for refining the earth´s gravity field using satellite gravity gradiometry

Keywords： satellite gravity gradiometry     satellite gravity gradiometry boundary value problem     earth's gravity field    

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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 130 m high Punt dal Gall dam is located at the Swiss-Italian border in the South-eastern part ofThe 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.

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

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Title Author Date Type Operation

Key Technologies of the Hydraulic Structures of the Three Gorges Project

Xinqiang Niu

Journal Article

Stability analysis on Tingzikou gravity dam along deep-seated weak planes during earthquake

Weiping HE, Yunlong HE

Journal Article

Evaluation of seismic reliability of gravity dam-reservoir-inhomogeneous foundation coupled system

Hamid Taghavi GANJI, Mohammad ALEMBAGHERI, Mohammad Houshmand KHANEGHAHI

Journal Article

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

Martin WIELAND,

Journal Article

Hazard potential of zones of weakness in gravity dams under impact loading conditions

Herbert LINSBAUER

Journal Article

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

Chen Zongliang

Journal Article

Several issues to be considered for long-term better behavior of concrete gravity dams

Jinsheng JIA,

Journal Article

Current progress on natural orifice transluminal endoscopic surgery (NOTES)

Junqing Wang, Lu Zhang, Weize Wu

Journal Article

Discussion on the Origin of Deep-fissure Zones at theSite of Pusiluo Dam，Yalongjiang River

Li Ping,Li Yuanjun,Yang Meie,Zhao Dongzhi

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

Hydroelastic model experimental study on large scale high arch dam vibration by discharge flow

Ma Bin,Lian Jijian,Yang Min

Journal Article

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

Qixiang FAN

Journal Article

High-gravity intensified iron-carbon micro-electrolysis for degradation of dinitrotoluene

Journal Article

Application of Satellite Gravity Gradiometry Data to the Refinement of the Earth’s Gravity Field

Ning Jinsheng,Luo Zhicai,Chen Yongqi

Journal Article

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

M. WIELAND, G.F. KIRCHEN

Journal Article