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Studies on several dynamics problems in the design of the explosion water-well with steel-inner

Gu Wenbin,Chen Xueping,Liu Jianqing

Strategic Study of CAE 2013, Volume 15, Issue 10,   Pages 71-79

Abstract: water-well with steel-linner with internal diameter and depth both of 11 m as the research object, basedon numerical simulation, several concerned dynamics problems in the design of explosion well, such aswith steel-inner meets the requirements of safety design.The conclusions above can offer the method and the basis for the structural design of the explosion wellwith steel-inner and safety assessment.

Keywords： design of explosion water-well with steel-inner     dynamics analysis     stress and strain response     numerical    

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Study on the Formation and Elimination of Coarse Grains in Cast Steel

Zou Anquan,Deng Peiran

Strategic Study of CAE 2005, Volume 7, Issue 4,   Pages 79-82

Abstract: through analyzing the formation of coarse grains and tests for eliminating coarse grains on ZG32Cr06 cast steelthe coarse grains, as a results of too high casting temperature and the premature trunk opening in waterexplosion blast cleaning , can be eliminated by heat treatment.

Keywords： cast steel     coarse grain     water explosion blast cleaning     measures of elimination    

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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 threerecent metaheuristic algorithms that are water strider (WS), grey wolf (GW), and brain storm optimizationAlso, the displacement restrictions are considered in design procedure.The optimum spatial steel dome designs achieved by proposed WS, GW, and BSO algorithms are compared with

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

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Cyclic behavior of stiffened joints between concrete-filled steel tubular column and steel beam with

Chunyan QUAN,Wei WANG,Jian ZHOU,Rong WANG

Frontiers of Structural and Civil Engineering 2016, Volume 10, Issue 3,   Pages 333-344 doi: 10.1007/s11709-016-0357-7

Abstract: presented an investigation on a stiffened joint in practical engineering which was between concrete-filled steeltubular column and steel beam with narrow outer diaphragm and partial joint penetration welds.On the contrary, the inner diaphragm and inner stiffeners had limited impacts on the hysteretic behaviorThere was no hysteresis damage fracture on the narrow outer diaphragm connected to the concrete-filled steelexcellent ductility and energy dissipating capacity, the proposed joint could be applied to the seismic design

Keywords： narrow outer diaphragm     concrete-filled tubular column     joint     inner and outer stiffening     cyclic behavior    

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Application of microseismic monitoring technology in Daqing Oilfield A block well net design

Ma Jisheng

Strategic Study of CAE 2012, Volume 14, Issue 4,   Pages 74-76

Abstract:

The artificial fracture position and the well row direction influencemicroseismic to monitor their direction, location, orientation, length and height, and determine the wellalignment direction combined with the stress orientation, all of which establish well foundation for

Keywords： microseismic monitoring     artificial fracture     well pattern design    

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Water pumping analysis and experimental validation of beach well infiltration intake system in a seawater

Huan ZHANG,Shu LIU,Xuejing ZHENG,Gaofeng CHEN

Frontiers in Energy 2015, Volume 9, Issue 3,   Pages 335-342 doi: 10.1007/s11708-015-0365-7

Abstract: Based on energy conservation equation and Darcy’s law, a model of beach well infiltration intakeIn addition, the influencing factors of pumping water of beach well were also analyzed.The pumping water was found to increase when the distance between the beach well and the impervious boundarybecomes longer, when the distance between the beach well and the supplying water source shortens, whenthe diameter of the beach well enlarges, and the drawdown enlarges.

Keywords： water pumping analysis     experimental validation     infiltration intake system     seawater source heat pump    

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Concepts and implementation of strain-based criteria in design codes for steel structures

Reidar BJORHOVDE

Frontiers of Structural and Civil Engineering 2012, Volume 6, Issue 3,   Pages 210-216 doi: 10.1007/s11709-012-0165-7

Abstract: A uniaxial tension test is commonly used to determine the mechanical properties of steel, but it hasIt does not represent the actual behavior of the steel in a structure, and was never intended to do soThe paper addresses the properties of a range of structural steels, how these are incorporated into design

Keywords： steel     stress-strain characteristics     tension test     strain design     actual behavior     improved design codes    

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Effects of inner sleeves on the inner frictional resistance of open-ended piles driven into sand

Janaka J. KUMARA,Yoshiaki KIKUCHI,Takashi KURASHINA,Takahiro YAJIMA

Frontiers of Structural and Civil Engineering 2016, Volume 10, Issue 4,   Pages 499-505 doi: 10.1007/s11709-016-0335-0

Abstract: In open-ended piles, inner friction is developed between inner pile shaft and the inner soil.Inner frictional resistance depends largely on the degree of soil plugging, which is influenced by manyIn this paper, effects of inner sleeves on inner frictional resistance are discussed.The results suggest that inner frictional resistance, increases with sleeve height, linearly and

Keywords： bearing capacity     inner frictional resistance     inner sleeve     open-ended piles     soil plugging    

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Study on the Modern Building Models & Optimum Technique——Application of Water Saving System for Well

Fu Qiang

Strategic Study of CAE 2002, Volume 4, Issue 6,   Pages 44-55

Abstract: well irrigation rice in Sanjiang Plain.Several sub-systems have been taken as a whole large system, such as groundwater, machine well, sunningwater pool, channel, field, environment and so on.pool, channel, water production function, water requirement and available rainfall have been built.Thus, the goal of raising water temperature 5～15℃ , saving water 17.1% and increasing yield 700 ～1 000

Keywords： building models     optimization     Sanjiang Plain     well irrigation rice     system    

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The optimization techniques of well structure design and tubing selection for Puguang Gas Field

Wang Chunjiang,Yang Yukun

Strategic Study of CAE 2010, Volume 12, Issue 10,   Pages 39-43

Abstract: complicated geological characteristics in Puguang gas field, proposes the optimization idea and technique of wellstructure design and tubing selection, coming up with four casing program optimization schemes accordingThe optimization design for well structure achieved to seal off necessary sections of stratum by the

Keywords： Puguang Gas Field     drilling engineering     well structure     design optimization     tubing optimization    

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Alternative splicing of inner-ear-expressed genes

Yanfei Wang,Yueyue Liu,Hongyun Nie,Xin Ma,Zhigang Xu

Frontiers of Medicine 2016, Volume 10, Issue 3,   Pages 250-257 doi: 10.1007/s11684-016-0454-y

Abstract: >Alternative splicing plays a fundamental role in the development and physiological function of the innerInner-ear-specific gene splicing is necessary to establish the identity and maintain the function ofthe inner ear.For example, exon 68 of Cadherin 23 (Cdh23) gene is subject to inner-ear-specific alternativesplicing, and as a result, Cdh23(+68) is only expressed in inner ear hair cells.

Keywords： alternative splicing     inner ear     hearing loss     hair cells    

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Fabrication of a superhydrophilic/underwater superoleophobic stainless steel mesh for oil/water separation

Frontiers of Chemical Science and Engineering 2023, Volume 17, Issue 1,   Pages 46-55 doi: 10.1007/s11705-022-2170-2

Abstract: wastewater produced each day, it is important to develop superhydrophilic/underwater superoleophobic oil/waterpaper, a superhydrophilic/underwater superoleophobic N-isopropylacrylamide-coated stainless steelThe obtained mesh was able to separate oil/water mixtures only by gravity.

Keywords： oil/water separation     N-isopropylacrylamide     stainless steel mesh     ultrahigh flux    

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Steel Bridges in China

Pan Jiyan

Strategic Study of CAE 2007, Volume 9, Issue 7,   Pages 18-26

Abstract:

This paper contains a brief introduction of the development of the steelIt also introduces the characteristic requiremens of the material used in steel bridges.

Keywords： steel brigde in China     steel materials     design of steel brigde     structure of steel bridge    

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Optimal design of steel portal frames based on genetic algorithms

CHEN Yue, HU Kai

Frontiers of Structural and Civil Engineering 2008, Volume 2, Issue 4,   Pages 318-322 doi: 10.1007/s11709-008-0055-1

Abstract: As for the optimal design of steel portal frames, due to both the complexity of cross selections of beamsand columns and the discreteness of design variables, it is difficult to obtain satisfactory resultsBased on a set of constraints of the Technical Specification for Light-weighted Steel Portal Frames of

Keywords： satisfactory     genetic-algorithm-based     Technical Specification     algorithm     efficiency    

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Development of realistic design fire time-temperature curves for the testing of cold-formed steel wall

Anthony Deloge ARIYANAYAGAM,Mahen MAHENDRAN

Frontiers of Structural and Civil Engineering 2014, Volume 8, Issue 4,   Pages 427-447 doi: 10.1007/s11709-014-0279-1

Abstract: Fire resistance rating of light gauge steel frame (LSF) wall systems is obtained from fire tests basedThis paper presents the details of a research study aimed at developing realistic design fire curvesFinally, realistic design fire time-temperature curves simulating the fire conditions in modern residential

Keywords： fire safety     standard fire curve     realistic design fire time-temperature curves     light gauge steel frame    

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Title Author Date Type Operation

Studies on several dynamics problems in the design of the explosion water-well with steel-inner

Gu Wenbin,Chen Xueping,Liu Jianqing

Journal Article

Study on the Formation and Elimination of Coarse Grains in Cast Steel

Zou Anquan,Deng Peiran

Journal Article

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

Journal Article

Cyclic behavior of stiffened joints between concrete-filled steel tubular column and steel beam with

Chunyan QUAN,Wei WANG,Jian ZHOU,Rong WANG

Journal Article

Application of microseismic monitoring technology in Daqing Oilfield A block well net design

Ma Jisheng

Journal Article

Water pumping analysis and experimental validation of beach well infiltration intake system in a seawater

Huan ZHANG,Shu LIU,Xuejing ZHENG,Gaofeng CHEN

Journal Article

Concepts and implementation of strain-based criteria in design codes for steel structures

Reidar BJORHOVDE

Journal Article

Effects of inner sleeves on the inner frictional resistance of open-ended piles driven into sand

Janaka J. KUMARA,Yoshiaki KIKUCHI,Takashi KURASHINA,Takahiro YAJIMA

Journal Article

Study on the Modern Building Models & Optimum Technique——Application of Water Saving System for Well

Fu Qiang

Journal Article

The optimization techniques of well structure design and tubing selection for Puguang Gas Field

Wang Chunjiang,Yang Yukun

Journal Article

Alternative splicing of inner-ear-expressed genes

Yanfei Wang,Yueyue Liu,Hongyun Nie,Xin Ma,Zhigang Xu

Journal Article

Fabrication of a superhydrophilic/underwater superoleophobic stainless steel mesh for oil/water separation

Journal Article

Steel Bridges in China

Pan Jiyan

Journal Article

Optimal design of steel portal frames based on genetic algorithms

CHEN Yue, HU Kai

Journal Article

Development of realistic design fire time-temperature curves for the testing of cold-formed steel wall

Anthony Deloge ARIYANAYAGAM,Mahen MAHENDRAN

Journal Article