ASCE Research Library is a comprehensive online tool for locating articles and conference papers published by the American Society of Civil Engineers in all disciplines of civil engineering. It provides access to full-text papers from Journals (1993 - present), Proceedings (1996 - present), and Standards (1983 - present).
Knovel provides numerical and tabular data from leading engineering and science resources, including handbooks and encyclopedias. Some tables are interactively searchable.