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141
Hydrogen sulfide removal from biogas using chemical absorption technique in packed column reactors
Published 2019-04-01“…Hydrogen sulfide removal efficiency up to 92.41% was achievable using single purification columns. The efficiency achieved by using multiple purification column was up to 96.84%. …”
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142
Experimental Study and Numerical Simulation of Seismic Behavior for RC Columns Subjected to Freeze-Thaw Cycles
Published 2017-01-01“…In this study, pseudo-static experiments of four RC columns were conducted in terms of different number of freeze-thaw cycles (FTCs). …”
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143
Elliptical FRP-Concrete-Steel Double-Skin Tubular Columns under Monotonic Axial Compression
Published 2020-01-01“…Hybrid FRP-concrete-steel double-skin tubular columns (hybrid DSTCs) are a novel form of hollow columns consisting of an outer FRP tube, an inner steel tube, and an annular layer of concrete between the two tubes. …”
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144
Analysis and optimization of threaded shear energy absorbing components of collision resistance hydraulic support columns
Published 2025-01-01Subjects: “…Anti-punching hydraulic support column…”
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145
Seismic Mitigation Effect and Mechanism Analysis of Split Columns in Underground Structures in Sites with Weak Interlayers
Published 2025-01-01Subjects: Get full text
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146
A Modified Column Generation to Solve the Heterogeneous Fixed Fleet Open Vehicle Routing Problem
Published 2016-01-01“…Since this problem belongs to NP-hard problems, in this paper a compound heuristic algorithm called SISEC which includes sweep algorithm, insert, swap, and 2-opt moves, modified elite ant system (EAS), and column generation (CG) is applied to solve the HFFOVRP. …”
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147
Effect of Fiber Angles on Hybrid Double-Tube Concrete Columns under Monotonic Axial Compression
Published 2019-01-01“…Hybrid double-tube concrete columns (hybrid DTCCs) are a novel form of hybrid columns that combine fiber-reinforced polymer (FRP) composites with two traditional construction materials (i.e., concrete and steel). …”
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148
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149
Design Forces of Horizontal Braces Unlocated at Middle of Columns considering Random Initial Geometric Imperfections
Published 2021-01-01“…The horizontal bracing forces of column-bracing systems derived from past studies and current design codes were considered only located at middle of columns. …”
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150
Study on the Component-Based Model of an All-Welded Beam-Column Connection for Progressive Collapse Analysis
Published 2020-01-01“…The mechanical behavior of all-welded beam-column connections of steel frames during progressive collapse was numerically studied using finite element simulations. …”
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151
Behavior of Axially Loaded Stirrup Confinement Rectangular Concrete-Filled Steel Tubular Stub Columns
Published 2019-01-01“…This article presents the experimental and finite element (FE) analyses of two conventional rectangular concrete-filled steel tubular (CFT) stub columns, two stiffened rectangular concrete-filled steel tubular (SCFT) stub columns, and two stirrup confinement rectangular concrete-filled steel tubular (CCFT) stub columns concentrically loaded in compression to failure. …”
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152
Calculation of the Overall Coordination Internal Force of the Grille Beam-Column under the Impact of Debris Flow
Published 2022-01-01“…In order to analyze and design the new grille dam accurately and reasonably, it is necessary to carry out theoretical research on the internal force calculation of the overall coordination of the grille beam-column under the impact of debris flow. Under the condition of full reservoir of debris flow, the grille beam-column meets the working principle of elastic foundation beam; therefore, the equation of the overall cooperative work of the grille beam-column is derived based upon Winkler’s theory of elastic foundation beam. …”
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153
Nonlinear Earthquake Analysis of Reinforced Concrete Frames with Fiber and Bernoulli-Euler Beam-Column Element
Published 2014-01-01“…A beam-column element based on the Euler-Bernoulli beam theory is researched for nonlinear dynamic analysis of reinforced concrete (RC) structural element. …”
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154
Effect of Different Types of Middle Columns on the Seismic Performance of Single-Story Subway Station Structure
Published 2021-01-01“…In view of the seismic weak component of the single-frame-type subway station structure, the three-dimensional (3D) time-domain nonlinear finite element static-dynamic coupling analysis model of interaction between soil and subway station structure is established by, respectively, using rectangular reinforced concrete (RRC) columns, circular reinforced concrete (CRC) columns, and prefabricated concrete-filled steel tube (CFST) columns with a quick-connection device proposed in this article. …”
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155
Alternative Design Procedure for RC-Braced Long Columns Based on New Moment Magnifiers Matrix
Published 2021-01-01“…Based on modified methods for the results of first-order analysis of RC columns, different codes approximate the second-order effects by using equations focusing on the maximum additional moment through the column height. …”
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156
Study on Fluid-Induced Vibration Power Harvesting of Square Columns under Different Attack Angles
Published 2017-01-01“…The results show that attack angles play an important role in the performance of square column VIVPEH, of which α=45° is a relatively ideal attack angle of square column VIVPEH.…”
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157
Experimental Study on CFRP-Confined Circularized Concrete-Filled Square Steel Tube Short Columns
Published 2021-01-01“…Test results indicated that the failure mode of CFRP-confined circularized CFSST (C-C-CFSST) columns was similar to that of CFRP-confined concrete columns. …”
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158
Using Two-Way Prestressed Semicircular Steel Plate for Construction of Reinforced Concrete Cylinder Column
Published 2018-01-01“…A concrete column has a significant influence on constructions because the component withstands the major weight of the whole structure. …”
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159
Does fast running limit numerical variability of the vertebral column in rabbits and hares (Leporidae: Lagomorpha)?
Published 2025-01-01“…In mammalian vertebral columns, locomotive ability is expected to be an evolutionary driver of variation in the number of vertebrae; in species evolved to run fast or have a flexible vertebral column, they generally have limited numerical variation and low occurrence of malformed vertebrae to maintain their running performance. …”
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160
The Seismic Design Process of RC Column Components in SDOF System considering the Earthquake Duration Effect
Published 2023-01-01“…In order to study seismic design process of RC (reinforced concrete) column components considering the effect of earthquake duration, the degradation law of capacity under random amplitude hysteresis history was conducted by the research group, and the estimation method for the energy dissipation capacity of RC column components was suggested. …”
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