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Closed-Form Solution for Cavity Expansion in Strain-Softening and Undrained Soil Mass Based on the Unified Strength Failure Criterion
Publisher: American Society of Civil Engineers
Simplified Approach for Settlement Analysis of Vertically Loaded Pile
Publisher: American Society of Civil Engineers
Abstract: This paper investigates a new and simplified nonlinear approach considering the softening effect of the soil–pile interface to predict the settlement of a single pile and a pile group. The approach adopts a nonlinear model ...
Dynamic Assessment of Curved Cable-Stayed Bridge by Model Updating
Publisher: American Society of Civil Engineers
Abstract: Bridges are indispensable components of the infrastructure of modern society, and their assessment via techniques of structural dynamics is assuming greater importance. This assessment concerns performance of the as-built ...
Bridge Structural Condition Assessment Using Systematically Validated Finite-Element Model
Publisher: American Society of Civil Engineers
Abstract: The structural condition assessment of highway bridges is largely based on visual observations described by subjective indices, and it is necessary to develop a methodology for an accurate and reliable condition assessment ...
Comparative Analysis of Effect of Diesel and N-Butanol Blend Properties on Combustion Process and Hydrocarbon Emission at Various Oxygen-Intake Concentrations
Publisher: ASCE
Abstract: The effects of the cetane number (CN) and latent heat of vaporization (LHV) of diesel/n-butanol fuel on the hydrocarbon (HC) emission and combustion process at various oxygen intake concentrations (Coxy) were studied in a ...
In-Service Condition Assessment of a Long-Span Suspension Bridge Using Temperature-Induced Strain Data
Publisher: American Society of Civil Engineers
Abstract: Monitoring data of civil structures mainly include load- and temperature-induced structural responses. Traditional damage-detection methods use vibration-based structure responses by eliminating temperature effects from ...
Experimental Study of Thermal Effects on a Long-Span Suspension Bridge
Publisher: American Society of Civil Engineers
Abstract: Thermal performance analysis of long-span bridges is important for structural design and safety evaluation; however, its experimental investigation using measured field test data is still insufficient. In this article, ...
Effects of Combustion Parameters on Emissions of Diesel, Diesel/n-Butanol, and Diesel/n-Butanol/2-Ethylhexyl Nitrate Fuels at Different Intake-Oxygen Concentrations in a Diesel Engine
Publisher: ASCE
Abstract: This paper tested one cylinder of a modified light-duty 4-cylinder diesel engine to study the coupling effect of 1.8-bar pressure and oxygen concentration (Coxy) on the combustion process of diesel (B00), diesel/n-butanol ...