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Design and construction of scour protection for deep-water group pile foundation structures of two pylons

He Ping,Guan Yijun,Zhang Xiongwen,Zhang Qun,Zhou Jianhua

Strategic Study of CAE 2009, Volume 11, Issue 3,   Pages 44-50

Abstract: description of deep-water group pile foundation, the paper analyzed impact to the bridge safety introduced by scourand its protection and further presentsed different solutions of scour protection for foundation structures

Keywords： Sutong Bridge     deep-water group piles     scour protection     design and construction    

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Challenge and Innovation in Sutong Bridge Foundation Proje ct

You Qingzhong,Dong Xuewu,Wu Shouchang

Strategic Study of CAE 2007, Volume 9, Issue 6,   Pages 22-26

Abstract: consisting of collision structure and 5 000 ton steel cofferdam which is lowered as a whole; Permanent scourprotection.

Keywords： Sutong Bridge     construction platform     steel cofferdam     collision structure     lowering as awhole     permanent scourprotection    

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Particle swarm optimization model to predict scour depth around a bridge pier

Shahaboddin SHAMSHIRBAND, Amir MOSAVI, Timon RABCZUK

Frontiers of Structural and Civil Engineering 2020, Volume 14, Issue 4,   Pages 855-866 doi: 10.1007/s11709-020-0619-2

Abstract: Scour depth around bridge piers plays a vital role in the safety and stability of the bridges.The former approaches used in the prediction of scour depth are based on regression models or black boxaims to develop new equations using particle swarm optimization as a metaheuristic approach to predict scourMoreover, sensitivity analysis is conducted to achieve the most effective parameters in the estimation of scourThe derived equations can be used as a suitable proxy to estimate scour depth in both experimental and

Keywords： scour depth     bridge design and construction     particle swarm optimization     computational mechanics     artificial    

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Numerical modeling of current-induced scour around multi-wall foundation using large-eddy simulation

Frontiers of Structural and Civil Engineering 2023, Volume 17, Issue 4,   Pages 546-565 doi: 10.1007/s11709-023-0943-4

Abstract: However, research concerning the scour mechanism of multi-wall foundations (MWFs) remains scarce, hinderingfour MWFs with different wall arrangements and inflow angles, including the flow field analysis and scourIt was found that the maximum scour depth of MWFs with an inflow angle of 0° was smaller than that ofMeanwhile, changing the inflow angle significantly affects the scour characteristics of MWFs arranged

Keywords： multi-wall foundation     current-induced scour     bridge foundation     large-eddy simulation     numerical analysis    

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Design and construction of Sutong Bridge deep-water main pylon foundations

Ren Huixing,Ouyang Xiaoyong,He Maosheng,Yang Hong,Sun Keqiang

Strategic Study of CAE 2009, Volume 11, Issue 3,   Pages 38-43

Abstract:

This paper, from three aspects including construction conditions, foundation design and construction, introduces some considerations in the designing of main-pylon foundations and some practical measures to deal with certain unfavorable construction conditions, such as deep water, tidal effect, soft stratum and heavy traffic, during the construction of main-pylon foundations.

Keywords： Sutong Bridge     group-pile foundation     steel cofferdam     scour protection    

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An Enhanced Physically Based Scour Model for Considering Jet Air Entrainment

Rafael Duarte,António Pinheiro,Anton J. Schleiss

Engineering 2016, Volume 2, Issue 3,   Pages 294-301 doi: 10.1016/J.ENG.2016.03.003

Abstract: plunge pools impacted by high-velocity jets, this study presents adaptations of a physically based scourThe modifications regarding jet aeration are implemented in the Comprehensive Scour Model (CSM), allowingit to reproduce the physical-mechanical processes involved in scour formation concerning the three phasesThe modified model is applied to the case of the observed scour hole at the Kariba Dam, with good agreement

Keywords： Air entrainment     Uplift     Rock scour     Dam safety     High-velocity jets     Block stability     Scour assessment    

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Implement and Innovate Environmental Protection Measures, Promote Green Protection of Cultural Relics

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: The subject is implementing and innovating environmental protection measures, and promoting green protection

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

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CROP PROTECTION OPENS UP NEW ERA OF CONSERVATION AND UTILIZATION OF GREEN OPTIONS

Frontiers of Agricultural Science and Engineering 2022, Volume 9, Issue 1,   Pages 1-3 doi: 10.15302/J-FASE-2021431

Abstract: Therefore, to solve the problem of crop pests and diseases, suitable green crop protection methods havemajor crop pests provides better pest management and acts as a fundamental part of an integrated plant protectiondocumenting the history of research and application, Chinese laws and regulations related to plant protection

Field management is a traditional conservation agriculture technique on plant protection such

Pesticides are widely used in the crop protection.

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Bioengineering protection mechanism of city rock slope and its laboratory test

Desong JIANG, Minghua ZHAO, Chong JIANG,

Frontiers of Structural and Civil Engineering 2009, Volume 3, Issue 4,   Pages 414-421 doi: 10.1007/s11709-009-0055-9

Abstract: Based on the features of rock slope bioengineering protection, the ecology protection mechanism of theFurthermore, the indoor model experiment of urban crag rock slope ecology protection was designed and

Keywords： indoor     engineering project     protection mechanism     different     runoff lagging    

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Assessment of novel nature-inspired fuzzy models for predicting long contraction scouring and related uncertainties

Frontiers of Structural and Civil Engineering 2021, Volume 15, Issue 3,   Pages 665-681 doi: 10.1007/s11709-021-0713-0

Abstract: biogeographical-based optimization, and invasive weed optimization for estimating the long contraction scour

Keywords： long contraction scour     prediction     uncertainty     ANFIS model     meta-heuristic algorithm    

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Wave Current Force Action and Foundation Scour of Marine Bridges

Li Yongle , Fang Chen , Qiu Fang , Tang Haojun , Hu Yong , Xia Yunfeng , Wei Kai , Wu Lianhuo , Yang Shaolin , Xiang Qiqi

Strategic Study of CAE 2019, Volume 21, Issue 3,   Pages 18-24 doi: 10.15302/J-SSCAE-2019.03.011

Abstract: paper sorts out the major problems faced by marine bridges in terms of wave force action and foundation scourenvironmental prediction and pre-warning systems, research on multi-factor coupling effect of environment, scour

Keywords： marine bridge     wave current force     foundation scour    

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Alluvial channel hydrodynamics around tandem piers with downward seepage

Rutuja CHAVAN, Wenxin HUAI, Bimlesh KUMAR

Frontiers of Structural and Civil Engineering 2020, Volume 14, Issue 6,   Pages 1445-1461 doi: 10.1007/s11709-020-0648-x

Abstract: In this paper, we report the turbulent flow structures and the scour geometry around two piers with differentStreamwise velocity was found to be maximum near the bed downstream of the piers and at the edge of the scourThe reduction percentages of scour depth at the rear pier compared with the front one were approximately

Keywords： scour     seepage     Strouhal number     tandem arrangement     turbulent characteristics    

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Game Theory Analysis of Marine Rights Protection

Wang Lei, Chen Hua, Kang Meize, Ma Xiaochuan

Strategic Study of CAE 2019, Volume 21, Issue 6,   Pages 80-86 doi: 10.15302/J-SSCAE-2019.06.015

Abstract:

This study discusses marine rights protection from the perspective ofIt introduces the role of marine rights protection in handling marine disputes, as well as the nature, direction, and elements of the game in China’s marine rights protection.To this end, this study categorizes marine rights protection into three basic game processes, i.e., entryIt is concluded that improving technological means for marine rights protection can effectively change

Keywords： marine rights protection     game theory     marine rights protection technology     United Nations Convention    

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Review of challenges and strategies for balanced urban–rural environmental protection in China

Beidou XI,Xiaoguang LI,Jixi GAO,Ying ZHAO,Hongliang LIU,Xunfeng XIA,Tianxue YANG,Lieyu ZHANG,Xuan JIA

Frontiers of Environmental Science & Engineering 2015, Volume 9, Issue 3,   Pages 371-384 doi: 10.1007/s11783-014-0744-z

Abstract: With the rise of environmentalism in China, great efforts have been devoted to environmental protectionCompared with urban environmental protection, rural environmental protection has not been attached enough, and the environmental protection awareness of people.urban–rural environmental protection” (BUREP), government should consider mapping out proper policieswith urban environmental protection in China.

Keywords： urban environment     rural environment     balanced urban–rural environmental protection     framework of balancedurban–rural environmental protection (BUREP)    

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Enhance the Protection System of Primary Cultivated Land to Promote Sustainable Prosperity of the Chinese

Li Boheng

Strategic Study of CAE 2004, Volume 6, Issue 3,   Pages 1-5

Abstract: order to support sustainable economic development, the Chinese Government has decided to implement the protectionThe primary agricultural land protection system is one of the basic conditions to support sustainable

Keywords： enhance     agricultural land     protection    

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Title Author Date Type Operation

Design and construction of scour protection for deep-water group pile foundation structures of two pylons

He Ping,Guan Yijun,Zhang Xiongwen,Zhang Qun,Zhou Jianhua

Journal Article

Challenge and Innovation in Sutong Bridge Foundation Proje ct

You Qingzhong,Dong Xuewu,Wu Shouchang

Journal Article

Particle swarm optimization model to predict scour depth around a bridge pier

Shahaboddin SHAMSHIRBAND, Amir MOSAVI, Timon RABCZUK

Journal Article

Numerical modeling of current-induced scour around multi-wall foundation using large-eddy simulation

Journal Article

Design and construction of Sutong Bridge deep-water main pylon foundations

Ren Huixing,Ouyang Xiaoyong,He Maosheng,Yang Hong,Sun Keqiang

Journal Article

An Enhanced Physically Based Scour Model for Considering Jet Air Entrainment

Rafael Duarte,António Pinheiro,Anton J. Schleiss

Journal Article

Implement and Innovate Environmental Protection Measures, Promote Green Protection of Cultural Relics

Fu-qing Liang,Yong-ping Sun

Journal Article

CROP PROTECTION OPENS UP NEW ERA OF CONSERVATION AND UTILIZATION OF GREEN OPTIONS

Journal Article

Bioengineering protection mechanism of city rock slope and its laboratory test

Desong JIANG, Minghua ZHAO, Chong JIANG,

Journal Article

Assessment of novel nature-inspired fuzzy models for predicting long contraction scouring and related uncertainties

Journal Article

Wave Current Force Action and Foundation Scour of Marine Bridges

Li Yongle , Fang Chen , Qiu Fang , Tang Haojun , Hu Yong , Xia Yunfeng , Wei Kai , Wu Lianhuo , Yang Shaolin , Xiang Qiqi

Journal Article

Alluvial channel hydrodynamics around tandem piers with downward seepage

Rutuja CHAVAN, Wenxin HUAI, Bimlesh KUMAR

Journal Article

Game Theory Analysis of Marine Rights Protection

Wang Lei, Chen Hua, Kang Meize, Ma Xiaochuan

Journal Article

Review of challenges and strategies for balanced urban–rural environmental protection in China

Beidou XI,Xiaoguang LI,Jixi GAO,Ying ZHAO,Hongliang LIU,Xunfeng XIA,Tianxue YANG,Lieyu ZHANG,Xuan JIA

Journal Article

Enhance the Protection System of Primary Cultivated Land to Promote Sustainable Prosperity of the Chinese

Li Boheng

Journal Article