Search
Now showing items 1-10 of 14
Synthesis, Characterization, and Application Properties of Aminosulfonate-Phenol-Salicylic Acid-Formaldehyde (AH) Polymer in Concrete
Publisher: American Society of Civil Engineers
Abstract: In this study, a water-soluble aminosulfonate-phenol-salicylic acid-formaldehyde (AH) polymer was synthesized by the reaction between phenol, sodium sulfanilate, salicylic acid, and formaldehyde; the molecular structure ...
Virtual Uniaxial Creep Testing Method of Asphalt Mixture
Publisher: American Society of Civil Engineers
Feasibility Study on Bisphenol A as Phenol Replacement to Produce Aminosulfonate-Phenol-Formaldehyde Superplasticizer for Application in Concrete
Publisher: American Society of Civil Engineers
Abstract: In this study, phenol was replaced by a powdery bisphenol A to produce aminosulfonate -phenol-formaldehyde (ASPF) superplasticizer (SP); ASPF SP and aminosulfonate-bisphenol A- formaldehyde (ASBF) SP were prepared. ASPF ...
Improvement of Vibration Damping Capacity and Fracture Toughness in Composite Laminates by the Use of Polymeric Interleaves
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: It is shown that, under certain conditions, simultaneous improvement of vibration damping capacity and interlaminar fracture toughness in composite laminates can be achieved by using polymeric ...
Approximate Nonlinear Modeling and Feedback Linearization Control for Aeroengines
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper aims to develop an applicable nonlinear control technique for aeroengines. An approximate nonlinear model is presented and a rational identification procedure is given. Exact input-output ...
Compressive Stress–Strain Relationship of Concrete Containing Coarse Recycled Concrete Aggregate at Elevated Temperatures
Publisher: American Society of Civil Engineers
Abstract: This study investigated the compressive stress-strain curves of concrete produced with coarse recycled concrete aggregate (RCA) at temperatures in the range of 20°C to 800°C. Three concrete series were produced with coarse ...
Causes of Interannual and Interdecadal Variations of the Summertime Pacific–Japan-Like Pattern over East Asia
Publisher: American Meteorological Society
Abstract: AbstractA Pacific?Japan (PJ) pattern index is defined based on the singular value decomposition (SVD) analysis of summertime 500-hPa height in East Asia and precipitation in the tropical western North Pacific (WNP). The ...
Risk-Based Transit Schedule Design for a Fixed Route from the View of Equity
Publisher: American Society of Civil Engineers
Abstract: This work proposed a model for transit schedule design by integrating the spatial-equity considerations into the slack-time setting problem. The proposed model can help to design a transit service for more equitable ...
Influence of Addition of Polycarboxylate-Based Superplasticizer on Properties of High Performance Concrete
Publisher: ASCE
Abstract: Nowadays, polycarboxylate-based (PCA) superplasticizer (SP) has become the basic ingredient to prepare high-performance concrete (HPC). PCA SP with carboxylic sulfonic groups and long poly (ethylene oxide) side chain was ...
Prediction of Traffic Incident Duration Using Clustering-Based Ensemble Learning Method
Publisher: ASCE
Abstract: Traffic incidents are a primary cause of traffic delays, which can cause severe economic losses. Effective traffic incident management requires integrating intelligent traffic systems, information dissemination, and the ...