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Developments and Prospects of Long-Span High-Speed Railway Bridge Technologies in China

Shunquan Qin, Zongyu Gao

Engineering 2017, Volume 3, Issue 6,   Pages 787-794 doi: 10.1016/j.eng.2017.11.001

Abstract: Innovations and practices regarding new types of bridge and composite bridge structures, such as bridgeswith three cable planes and three main trusses, inclined main trusses, slab-truss composite sections

Keywords： EngineeringAchievements     High-speed railway     Long-span bridges     Multi-function combined bridges     High-performance materials     Spatialstructures with three cable planes     Integral fabrication    

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Comparative seismic design optimization of spatial steel dome structures through three recent metaheuristic

Frontiers of Structural and Civil Engineering 2022, Volume 16, Issue 1,   Pages 57-74 doi: 10.1007/s11709-021-0784-y

Abstract: Steel dome structures, with their striking structural forms, take a place among the impressive and aestheticIn this paper, the seismic design optimization of spatial steel dome structures is achieved through threeThe optimum spatial steel dome designs achieved by proposed WS, GW, and BSO algorithms are compared withrespect to solution accuracy, convergence rates, and reliability, utilizing three real-size design examples

Keywords： steel dome optimization     water strider algorithm     grey wolf algorithm     brain storm optimization algorithm     hyperband optimization algorithm    

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Theoretical Study and Engineering Practice of Long-Span Spatial Structures

Shen Shizhao

Strategic Study of CAE 2001, Volume 3, Issue 3,   Pages 34-41

Abstract:

The development of long-span spatial structures is characterized by the continual innovation of structuralSeveral unconventional spatial structures designed by the author are introduced in this article as examplesSome theoretical studies by the author including the analytic theory of cable-suspended structures, thebehavior and vibration control of reticulated shells, as well as the wind-induced response analysis of cablestructures are also presented.

Keywords： spatial structures     reticulated shells     cable-suspended structures     membrane structures     structural stability    

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Nonlinear analysis of cable structures using the dynamic relaxation method

Mohammad REZAIEE-PAJAND, Mohammad MOHAMMADI-KHATAMI

Frontiers of Structural and Civil Engineering 2021, Volume 15, Issue 1,   Pages 253-274 doi: 10.1007/s11709-020-0639-y

Abstract: The analysis of cable structures is one of the most challenging problems for civil and mechanical engineersThus far, different assumptions and methods have been proposed to solve such structures.The dynamic relaxation method (DRM) is an explicit procedure for analyzing these types of structures.To utilize this scheme, investigators have suggested various stiffness matrices for a cable element.Moreover, a variety of benchmark problems are suggested by the authors for future studies of cable structures

Keywords： nonlinear analysis     cable structure     stiffness matrix     dynamic relaxation method    

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Application of cable-supported spatial grid in dry coal shed

XING Haidong, HAO Jiping, XU Guobin

Frontiers of Structural and Civil Engineering 2008, Volume 2, Issue 1,   Pages 26-29 doi: 10.1007/s11709-008-0008-8

Abstract: This paper presented a new structural style cable-supported spatial grid, which was applied in largeThe influence of configuration of cable on the force of cable and beam, the ratio of beam force to cableforce and the deflection of span was investigated, and a rational configuration of cable was obtainedThe results show that the cable-supported spatial grid can maximize the use of material strength, and

Keywords： dry     material strength     low     rational configuration     influence    

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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 importantThere is no recommended method for stability analysis of the dam on deep-seated weak planes under earthquakeand the probable failure modes of dam on deep-seated weak planes during earthquake.It is concluded that there are two probable failure modes of the dam along the main weak geological planesWhile there is no geological structure planes to form the second slip surface, the intersection of the

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

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Spatial Nonlinear Analysis of the Reasonable Cable Tension for a Thousand-meter Scale Cable-stayed Bridge

Zhang Jianmin,Xiao Rucheng

Strategic Study of CAE 2004, Volume 6, Issue 12,   Pages 37-42

Abstract:

In this paper, a model for spatial nonlinear optimization programming to obtain the prestresses ofcables in the cable-stayed bridge is established, in which the bending strain energy of the beams forthe bridge and the cable tower is the objective function, and structural stresses and the cable forcesThis method is used to obtain set of optimal cable tensions of a thousand-meter scale cable-stayed bridge

Keywords： cable-stayed bridge     first order optimization method     reasonable finished dead state    

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Development of rocking constraint device with vertical damping capacity for three-dimensional base-isolatedframe structures

Frontiers of Structural and Civil Engineering 2023, Volume 17, Issue 3,   Pages 350-367 doi: 10.1007/s11709-022-0923-0

Abstract: A new rocking constraint device (RCD) is developed for three-dimensional (3D) base-isolated frame structures

Keywords： three-dimensional isolation     rocking behavior     rocking constraint device     replaceable damping component    

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PLANT DENSITY, IRRIGATION AND NITROGEN MANAGEMENT: THREE MAJOR PRACTICES IN CLOSING YIELD GAPS FOR AGRICULTURAL

Frontiers of Agricultural Science and Engineering 2021, Volume 8, Issue 4, doi: 10.15302/J-FASE -2020355

Abstract: Plant density and soil available water content and available nitrogen were the three major factors involved

Keywords： boundary line analysis     irrigation method     precision agriculture     spatial variability     yield gaps    

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Reliability assessment of three-dimensional bearing capacity of shallow foundation using fuzzy set theory

Rajarshi PRAMANIK, Dilip Kumar BAIDYA, Nirjhar DHANG

Frontiers of Structural and Civil Engineering 2021, Volume 15, Issue 2,   Pages 478-489 doi: 10.1007/s11709-021-0698-8

Abstract: Soil is modeled as a three-dimensional spatially varying medium, where its parameters (cohesion, frictionThe spatial variability of the soil is incorporated for both isotropic and anisotropic fields, whichscale of fluctuation on the probability of failure is investigated, and the necessity for considering spatial

Keywords： finite element method     square footing     reliability analysis     fuzzy set theory     coefficient of variation     spatial    

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Finite element modeling of cable sliding and its effect on dynamic response of cable-supported truss

Yujie YU, Zhihua CHEN, Renzhang YAN

Frontiers of Structural and Civil Engineering 2019, Volume 13, Issue 5,   Pages 1227-1242 doi: 10.1007/s11709-019-0551-5

Abstract: The cable system of cable-supported structures usually bears high tension forces, and clip joints mayfail to resist cable sliding in cases of earthquake excitations or sudden cable breaks.uses cable length and the original length relations.During seismic excitations, the cable sliding behavior in the cable-supported truss have an averagingThe slidable cable joints can greatly reduce the ability of a cable system to resist sudden cable breaks

Keywords： sliding cable     explicit solution framework     original length method     seismic response     cable rupture    

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Construction survey technology on concrete construction of Three Gorges Project ship lift tower

Luo Chen,Yan Chunbo

Strategic Study of CAE 2013, Volume 15, Issue 9,   Pages 97-101

Abstract:

Three Gorges Project vertical ship lift is high-walled tower structuremeasurement methods for embedded parts in construction survey of concrete and built-in embedded parts of Threeanalysis on the measured data, the construction survey technology solutions for concrete construction of Three

Keywords： construction survey     zenith telescope cast point     electromagnetic distance measuring     spatial positioningmeasurement for casing     Three Gorges Project ship lift    

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Analytical dynamic solution of a flexible cable-suspended manipulator

Mahdi BAMDAD

Frontiers of Mechanical Engineering 2013, Volume 8, Issue 4,   Pages 350-359 doi: 10.1007/s11465-013-0271-9

Abstract:

Cable-suspended manipulators are used in large scale applications with, heavy in weight and long inIt seems impractical to maintain cable assumptions of smaller robots for large scale manipulators.In this paper, an analytic solution is provided to solve cable vibration.

Keywords： parallel robot     flexible cable     suspended robot     dynamic    

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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

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

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PLANT DENSITY, IRRIGATION AND NITROGEN MANAGEMENT: THREE MAJOR PRACTICES IN CLOSING YIELD GAPS FOR AGRICULTURAL

Xiuwei GUO, Manoj Kumar SHUKLA, Di WU, Shichao CHEN, Donghao LI, Taisheng DU

Frontiers of Agricultural Science and Engineering 2021, Volume 8, Issue 4,   Pages 525-544 doi: 10.15302/J-FASE-2020355

Abstract: Plant density and soil available water content and available nitrogen were the three major factors involved

Keywords： boundary line analysis     irrigation method     precision agriculture     spatial variability     yield gaps     yield-limiting    

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Title Author Date Type Operation

Developments and Prospects of Long-Span High-Speed Railway Bridge Technologies in China

Shunquan Qin, Zongyu Gao

Journal Article

Comparative seismic design optimization of spatial steel dome structures through three recent metaheuristic

Journal Article

Theoretical Study and Engineering Practice of Long-Span Spatial Structures

Shen Shizhao

Journal Article

Nonlinear analysis of cable structures using the dynamic relaxation method

Mohammad REZAIEE-PAJAND, Mohammad MOHAMMADI-KHATAMI

Journal Article

Application of cable-supported spatial grid in dry coal shed

XING Haidong, HAO Jiping, XU Guobin

Journal Article

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

Weiping HE, Yunlong HE

Journal Article

Spatial Nonlinear Analysis of the Reasonable Cable Tension for a Thousand-meter Scale Cable-stayed Bridge

Zhang Jianmin,Xiao Rucheng

Journal Article

Development of rocking constraint device with vertical damping capacity for three-dimensional base-isolatedframe structures

Journal Article

PLANT DENSITY, IRRIGATION AND NITROGEN MANAGEMENT: THREE MAJOR PRACTICES IN CLOSING YIELD GAPS FOR AGRICULTURAL

Journal Article

Reliability assessment of three-dimensional bearing capacity of shallow foundation using fuzzy set theory

Rajarshi PRAMANIK, Dilip Kumar BAIDYA, Nirjhar DHANG

Journal Article

Finite element modeling of cable sliding and its effect on dynamic response of cable-supported truss

Yujie YU, Zhihua CHEN, Renzhang YAN

Journal Article

Construction survey technology on concrete construction of Three Gorges Project ship lift tower

Luo Chen,Yan Chunbo

Journal Article

Analytical dynamic solution of a flexible cable-suspended manipulator

Mahdi BAMDAD

Journal Article

Key Technologies of the Hydraulic Structures of the Three Gorges Project

Xinqiang Niu

Journal Article

PLANT DENSITY, IRRIGATION AND NITROGEN MANAGEMENT: THREE MAJOR PRACTICES IN CLOSING YIELD GAPS FOR AGRICULTURAL

Xiuwei GUO, Manoj Kumar SHUKLA, Di WU, Shichao CHEN, Donghao LI, Taisheng DU

Journal Article