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Optimum lateral extent of soil domain for dynamic SSI analysis of RC framed buildings on pile foundations

Nishant SHARMA, Kaustubh DASGUPTA, Arindam DEY

Frontiers of Structural and Civil Engineering 2020, Volume 14, Issue 1,   Pages 62-81 doi: 10.1007/s11709-019-0570-2

Abstract: This article describes a novel approach for deciding optimal horizontal extent of soil domain to be usedLateral extent of soil domain, along with the soil properties, were varied exhaustively for a particularat different locations in the SSI system (quantified by normalized root mean square error, ), the optimumlateral extent of the soil domain is prescribed for various structural widths, soil types and peak groundThese relationships can be readily applied for deciding upon the lateral extent of the soil domain for

Keywords： soil structure interaction     optimum lateral extent of soil domain length     multi-storyed framed building    

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Deformation control criterion of shield tunnel under lateral relaxation of soft soil

Frontiers of Structural and Civil Engineering 2023, Volume 17, Issue 5,   Pages 780-795 doi: 10.1007/s11709-023-0944-3

Abstract: Metro shield tunnels under the lateral relaxation of soil (LRS) are susceptible to significant lateralThe LRS is simulated by linearly reducing the loads applied to the lateral sides of the segment structureDuring lateral unloading, the lateral earth pressure coefficient on the segment decreases almost exponentiallyFor a shield tunnel with a diameter of approximately 6 m and under the lateral relaxation of sandy soil

Keywords： shield tunnel     lateral relaxation of soil     deformation control criterion of segment structure     model    

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Seismic effects on reinforcement load and lateral deformation of geosynthetic-reinforced soil walls

Frontiers of Structural and Civil Engineering 2021, Volume 15, Issue 4,   Pages 1001-1015 doi: 10.1007/s11709-021-0734-8

Abstract: Current design methods for the internal stability of geosynthetic-reinforced soil (GRS) walls postulatedistributions are used to determine the required connection strength and to approximately assess the facing lateralParametric studies involving backfill friction angle, reinforcement length, vertical seismic acceleration, and secondary reinforcement are conducted to investigate seismic impacts on the stability and lateral

Keywords： geosynthetics     reinforced soil     retaining walls     seismic performance    

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Determining the optimum economic insulation thickness of double pipes buried in the soil for district

Fating LI, Pengfei JIE, Zhou FANG, Zhimei WEN

Frontiers in Energy 2021, Volume 15, Issue 1,   Pages 170-185 doi: 10.1007/s11708-020-0680-5

Abstract: The insulation thickness (IT) of double pipes buried in the soil (DPBIS) for district heating (DH) systemsAn optimization model to obtain the optimum insulation thickness (OIT) and minimum annual total cost

Keywords： double pipes     optimization model     optimum insulation thickness     minimum annual total cost    

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Evaluation of liquefaction-induced lateral displacement using Bayesian belief networks

Mahmood AHMAD, Xiao-Wei TANG, Jiang-Nan QIU, Feezan AHMAD

Frontiers of Structural and Civil Engineering 2021, Volume 15, Issue 1,   Pages 80-98 doi: 10.1007/s11709-021-0682-3

Abstract: Liquefaction-induced lateral displacement is responsible for considerable damage to engineered structuresTherefore, an accurate estimation of lateral displacement in liquefaction-prone regions is an essentialThis paper presents a novel probabilistic framework for evaluating liquefaction-induced lateral displacementThe two BBN models are proposed to predict lateral displacements for free-face and sloping ground conditionsThis study also presents a sensitivity analysis to evaluate the impacts of input factors on the lateral

Keywords： Bayesian belief network     seismically induced soil liquefaction     interpretive structural modeling     lateral    

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An efficient stochastic dynamic analysis of soil media using radial basis function artificial neural

P. ZAKIAN

Frontiers of Structural and Civil Engineering 2017, Volume 11, Issue 4,   Pages 470-479 doi: 10.1007/s11709-017-0440-8

Abstract: In this study, the stochastic dynamic analysis of soil mass is performed by finite element method inthe frequency domain.Two methods are used for stochastic analysis of soil media which are spectral decomposition and MonteShear modulus of soil is considered as a random field and the seismic excitation is also imposed as a

Keywords： stochastic analysis     random seismic excitation     finite element method     artificial neural network     frequency domain    

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Association of gene variants with juvenile amyotrophic lateral sclerosis

Frontiers of Medicine doi: 10.1007/s11684-023-1005-y

Abstract: Amyotrophic lateral sclerosis (ALS) is a fatal neurodegenerative disease characterized by progressive

Keywords： TRMT2B     amyotrophic lateral sclerosis     mitochondrial complex I     tRNA methylation     reactive oxygen    

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Model testing of tripod caisson foundations in silty clay subjected to eccentric lateral loads

Frontiers of Structural and Civil Engineering 2023, Volume 17, Issue 3,   Pages 467-476 doi: 10.1007/s11709-023-0933-6

Abstract: conducted to investigate the bearing capacities of tripod caisson foundations subjected to eccentric lateralLateral load–rotation curves of five eccentric-shaped tripod suction foundations were plotted to analyzeeccentric tripod caisson foundations, the traditional tripod foundation has a relatively high ultimate lateralcaissons, a formula for the rotational center of the tripod caisson foundation subjected to an eccentric lateralundrained condition, suction was generated under the lid of the “up-lift” caisson, which helps resist lateral

Keywords： tripod caisson foundation     silty clay     eccentric lateral capacity     model tests    

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Time-domain and frequency-domain approaches to identification of bridge flutter derivatives

Zhengqing CHEN

Frontiers of Structural and Civil Engineering 2009, Volume 3, Issue 2,   Pages 173-179 doi: 10.1007/s11709-009-0034-1

Abstract: method and a frequency-domain method.It was shown that all the flutter derivatives of the thin-plate model identified with the frequency-domainmethod and time-domain method, respectively, agree very well.flutter derivatives of each of the other two models identified with the two methods deviate to some extentMore precisely, the frequency-domain method usually results in smooth curves of the flutter derivatives

Keywords： long-span bridges     wind-induced vibration     flutter derivatives     forced vibration test     time-domain method     frequency-domain method    

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An integrated approach to site-specific management zone delineation

Yuxin MIAO, David J. MULLA, Pierre C. ROBERT

Frontiers of Agricultural Science and Engineering 2018, Volume 5, Issue 4,   Pages 432-441 doi: 10.15302/J-FASE-2018230

Abstract: There are three basic approaches to MZ delineation using soil and/or landscape properties, yield informationand yield temporal stability map (ROSE-YSTTS) and evaluate it against two other approaches using only soiland landscape (8.9%–38.1%), and soil nutrient and pH variability (9.4%–14.5%).that the ROSE-YSTTS approach was effective in defining zones with high, medium and low economically optimumvariability information can overcome the weaknesses of approaches using only soil, landscape or yield

Keywords： economically optimum nitrogen rate     fuzzy cluster analysis     precision nitrogen management     site-specificmanagement     soil landscape property     yield map    

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Increased expression of coronin-1a in amyotrophic lateral sclerosis: a potential diagnostic biomarker

Frontiers of Medicine 2022, Volume 16, Issue 5,   Pages 723-735 doi: 10.1007/s11684-021-0905-y

Abstract: Amyotrophic lateral sclerosis (ALS) is the most common motor neuron disease.

Keywords： amyotrophic lateral sclerosis     coronin-1a     autophagy     pathogenesis    

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Optimum Design for Airliner Environmental Control System

Fang Lin,Wang Jun

Strategic Study of CAE 2006, Volume 8, Issue 1,   Pages 77-80

Abstract: Generalized multiplier combined with simplex method is used to seek the optimum solution.

Keywords： airliner     environmental control     optimum design    

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Experimental and theoretical investigations of the lateral vibrations of an unbalanced Jeffcott rotor

Ali ALSALEH, Hamid M. SEDIGHI, Hassen M. OUAKAD

Frontiers of Structural and Civil Engineering 2020, Volume 14, Issue 4,   Pages 1024-1032 doi: 10.1007/s11709-020-0647-y

Abstract: The current work experimentally explores and then theoretically examines the lateral vibrations of anby adopting the Lagrange method on the basis of rigid rotor assumptions to theoretically predict the lateral

Keywords： rotor-dynamics     Jeffcott rotor     lateral vibrations     Lagrange method     system-equivalent stiffness     sleeve bearings    

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Effects of slip length and hydraulic diameter on hydraulic entrance length of microchannels with superhydrophobic

Wenchi GONG, Jun SHEN, Wei DAI, Zeng DENG, Xueqiang DONG, Maoqiong GONG

Frontiers in Energy 2020, Volume 14, Issue 1,   Pages 127-138 doi: 10.1007/s11708-020-0661-8

Abstract: This paper investigated effects of slip length and hydraulic diameter on the hydraulic entrance lengthIt is found that superhydrophobic microchannels have a longer hydraulic entrance length than that ofThe dimensionless hydraulic entrance length slightly increases with the increasing slip length at approximatelyA new correlation to predict the entrance length in square microchannels with different slip lengths

Keywords： laminar flow     hydraulic entrance length     super hydrophobic surface     slip length     hydraulic diameter    

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Structural behavior of intermediate length cold-formed steel rack columns with C-stitches

M. ANBARASU, Mahmud ASHRAF

Frontiers of Structural and Civil Engineering 2019, Volume 13, Issue 4,   Pages 937-949 doi: 10.1007/s11709-019-0528-4

Abstract: presents an experimental and numerical investigation on the strength and performance of intermediate lengthused to carry out a parametric study to examine changes in structural response due to variations in length

Keywords： cold-formed steel columns     C-stitches     intermediate length columns     distortional buckling    

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Title Author Date Type Operation

Optimum lateral extent of soil domain for dynamic SSI analysis of RC framed buildings on pile foundations

Nishant SHARMA, Kaustubh DASGUPTA, Arindam DEY

Journal Article

Deformation control criterion of shield tunnel under lateral relaxation of soft soil

Journal Article

Seismic effects on reinforcement load and lateral deformation of geosynthetic-reinforced soil walls

Journal Article

Determining the optimum economic insulation thickness of double pipes buried in the soil for district

Fating LI, Pengfei JIE, Zhou FANG, Zhimei WEN

Journal Article

Evaluation of liquefaction-induced lateral displacement using Bayesian belief networks

Mahmood AHMAD, Xiao-Wei TANG, Jiang-Nan QIU, Feezan AHMAD

Journal Article

An efficient stochastic dynamic analysis of soil media using radial basis function artificial neural

P. ZAKIAN

Journal Article

Association of gene variants with juvenile amyotrophic lateral sclerosis

Journal Article

Model testing of tripod caisson foundations in silty clay subjected to eccentric lateral loads

Journal Article

Time-domain and frequency-domain approaches to identification of bridge flutter derivatives

Zhengqing CHEN

Journal Article

An integrated approach to site-specific management zone delineation

Yuxin MIAO, David J. MULLA, Pierre C. ROBERT

Journal Article

Increased expression of coronin-1a in amyotrophic lateral sclerosis: a potential diagnostic biomarker

Journal Article

Optimum Design for Airliner Environmental Control System

Fang Lin,Wang Jun

Journal Article

Experimental and theoretical investigations of the lateral vibrations of an unbalanced Jeffcott rotor

Ali ALSALEH, Hamid M. SEDIGHI, Hassen M. OUAKAD

Journal Article

Effects of slip length and hydraulic diameter on hydraulic entrance length of microchannels with superhydrophobic

Wenchi GONG, Jun SHEN, Wei DAI, Zeng DENG, Xueqiang DONG, Maoqiong GONG

Journal Article

Structural behavior of intermediate length cold-formed steel rack columns with C-stitches

M. ANBARASU, Mahmud ASHRAF

Journal Article