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Artificial Neural Network Model of Bridge Deterioration
Publisher: American Society of Civil Engineers
Abstract: Accurate prediction of bridge condition is essential for the planning of maintenance, repair, and rehabilitation. An examination of the assumptions (for example, maintenance independency) of the existing Markovian model ...
Diffraction of Solitary Waves by a Concentric Porous Dual-Arc Thin Wall
Publisher: ASCE
Abstract: Herein, a semianalytical model is presented for solitary wave diffraction by a surface-piercing concentric dual-arc thin wall. The two arc-shaped walls are porous and thin, and they are placed on a flat seafloor. As a key ...
Seismic Behavior of Strengthened RC Columns under Combined Loadings
Publisher: ASCE
Abstract: Twenty-five reinforced concrete (RC) columns of section size 250 × 250 mm were designed and tested to study the seismic response considering the effect of loading case, strengthening method, and the predamage level, ...
Analytical Study on Drift of Small Floating Objects under Regular Waves
Publisher: American Society of Civil Engineers
Abstract: An improved analytical derivation was present on the drift motion of small rigid floating objects of arbitrary shapes under regular surface waves. The approach follows the slope-sliding model but with two new developments: ...
Oxidation of Antibiotic Agent Trimethoprim by Chlorine Dioxide: Reaction Kinetics and Pathways
Publisher: American Society of Civil Engineers
Abstract: Trimethoprim (TMP) is a widely prescribed antibiotic frequently detected in the aquatic environment. This study investigates the reactions of TMP and two sub structure model compounds [2, 4-diamino-5-methylpyrimidine (DAMP) ...
Mechanical Behavior and Influencing Factors of Different Pile-Anchor Supporting Structures
Publisher: American Society of Civil Engineers
Do Upslope Impervious Surfaces Impact the Run-on/Runoff Relationship?
Publisher: American Society of Civil Engineers
Abstract: As a watershed is urbanized, characteristics of runoff from new upslope impervious surfaces may differ from runoff generated on the predevelopment soil surface in quantity, time of concentration, and sediment load. This ...
Analysis of Life-Cycle Maintenance Strategies for Concrete Bridge Decks
Publisher: American Society of Civil Engineers
Abstract: This paper presents the development of a project-level decision support tool for ranking maintenance scenarios for concrete bridge decks deteriorated as a result of chloride-induced corrosion. The approach is based on a ...
Assessment of RC Frame Capacity Subjected to a Loss of Corner Column
Publisher: ASCE
Abstract: In this paper, three one-third scale reinforced concrete (RC) beam-column-slab structure specimen tests were conducted to investigate the collapse mechanisms under a loss of the corner column, including a frame with slab ...
Two-Dimensional Numerical Simulation of Primary Settling Tanks by Hybrid Finite Analytic Method
Publisher: American Society of Civil Engineers
Abstract: In order to investigate the turbulent flow and mass transfer in primary settling tanks, numerical simulations are conducted by using a modified