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Field inspection (including sampling) and laboratory testing of concrete and concrete-making materials are key activities ensuring that constructed facilities
It has long been observed that porous materials undergoing a change in specific surface energy also undergo a volumetric strain in the direction to minimize the
Alan M. Lytle, Sandor S. Szabo, Geraldine S. Cheok, Kamel S. Saidi, Richard J. Norcross
The NIST Construction Metrology and Automation Group (CMAG), in cooperation with the NIST Intelligent Systems Division (ISD), is developing performance metrics
The authors thoughtful note is a welcome contribution to the ongoing debate on extreme wind estimation. We hope that the following comments on the note will be
The Building and Fire Research Laboratory of the National Institute of Standards and Technology, in cooperation with the Fully Integrated and Automated
Alan M. Lytle, Kamel S. Saidi, William C. Stone, Nicholas A. Scott
The NIST Construction Metrology and Automation Group, in cooperation with the NIST Intelligent Systems Division, is researching robotic structural steel
Xiaohong Gu, Tinh Nguyen, Michael J. Fasolka, Mark R. VanLandingham, Jonathan W. Martin
Atomic force microscopy (AFM) has played an increasingly important role in characterizing surface morphology and surface properties of materials. However, the
complishments and current standards development activities of the American Society for Testing and Materials (ASTM) Subcommittee E06.23, Lead Hazards Associated
We review briefly basic Melnikov theory for both deterministic and stochastic systems. We then show how the theory can be used for the identification of a class
Previously published laboratory studies have indicated that ultrasonic extraction/anodic stripping voltammetry (UE/ASV) may be suitable for quantitative field
This letter contains a discussion of the article in the May-June 1999 issue of the ACI Materials Journal on the Investigation of Chloride Diffusion for High
The relative error of the Filliben [Technometrics, 17, 111, 1975] approximation for uniform order statistic medians is calculated from the ratio of the error to
Concrete maturity, often indicated by its equivalent age, is determined by the interaction of the temperature-dependent exothermic hydration reactions and the
ISO Technical Committee TC 59, Building Construction, is an international standards committee dealing with general rules for performance requirements for
The consistency of measurements performed in various wind tunnels is of concern to both design engineers and code writers. This study makes an initial attempt
The National Institute of Standards and Technology (NIST) has been conducting research in crane automation since the mid 1980 s. A robotic crane (RoboCrane)
Walter J. Rossiter Jr, Blaza Toman, M Vangel, M E. McKnight, M Baghai Anaraki, A Signor, I Emenanjo, E Byrd
This paper summarizes the results a three-year study conducted to evaluate the reliability of field-portable ultrasonic extraction-anodic stripping voltammetry
The U.S.-Japan Joint Panel on Wind and Seismic Effects is now entering its 33rd year. The Panel was formed in 1969 under the auspices of the U.S.-Japan
Tinh Nguyen, G Xiaohong, M Giraud, Mark R. VanLandingham, Jonathan W. Martin
The surface and film/substrate interface properties of a coating system have a strong influence on its adhesion and durability. However, both the surface and
The earliest work in the United States on the development of portland cement standards was conducted by the American Society of Civil Engineers in the late
Linking field and laboratory exposure results and predicting the service life of a polymeric materials exposed in its intended service environment have been
This contribution is a chapter for a manual on petrographic analysis of concrete. It adds new material on the application of scanning electron microscopy to
This paper presents an improved method for the design of steel structures that can save material and energy embodied therein while maintaining wind-resisting
A recently developed capability allows the routine creation, from National Weather Service Automated Surface Observing System (ASOS) records, of separate sets
Emil Simiu, Fahim H. Sadek, S M. Diniz, Michael A. Riley, S Jang, L W. Lu
Following Irminger s 1894 aerodynamic tests, Flachsbart s pioneering boundary-layer wind tunnel experiments in 1932, and University of Western Ontario (UWO)
The 4SIGHT computer code facilitates the performance assessments (PA) of nuclear waste and decommissioning facilities that employ concrete as the principal
In designing a building that will perform reliably over a specified time, a designer needs a vast amount of information about the performance of the available