In bridge structural health monitoring systems, an accurate baseline model is particularly important for identifying subsequent damage. Environmental and operational loads cause nonstationarity in the strain data of urban girder bridges. Such nonstationary can mask damage reduce accuracy established model. To address this problem, a steady-state bridges proposed. First, observable effects such ...

The Society of American Archivists (SAA), North America's oldest and largest national professional archives association, has dramatically strengthened its infrastructure for research innovation in the last few decades, believing, as former SAA Executive Director Nancy Beaumont explained, “that practice, education, informs other. Each can—and should—improve other, each is critically important to...