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• Business: Construction and Maintenance  (19,253)
• Kids and Teens: School Time: Science: Technology: Buildings and Bridges  (38)
• Science: Technology: Civil Engineering  (545)
• Science: Technology: Materials  (388)

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• The American Concrete Institute (ACI) - ACI International is dedicated to improving the design, construction, manufacture and maintenance of concrete structures.
• American Institute of Steel Construction (AISC) - Information, news and publications (including some free to download) for structural steel design.
• American Society of Civil Engineers - Structural Engineering Institute - Organized to advance the science of structural design through a wide range of professional activities. Includes information about constituent committees.
• ASRANet - Network for integration of advanced structural analysis with structural reliability analysis. Public pages, links, products, research, focus groups.
• Canadian Precast/Prestressed Concrete Institute - CPCI Members have 35 plants located throughout Canada for producing the precast concrete you require for your project.
• Civil/Structural Engineering Forums and Portal - Discussion forums, news, resources, and downloads for civil and structural engineers.
• Concrete Reinforcing Steel Institute - CRSI - Foster the continued growth of reinforced concrete construction . Includes downloadable publications, technical resources, and information on the educational foundation.
• David Schnerch - Research, projects, and publications on the rehabilitation/strengthening of steel and concrete structures with advanced composite (FRP) materials. Includes publications and downloadable images.
• Design Failure Lessons - Hyatt Regency Hotel Catwalk Collapse - Why it happened and how it could have been avoided.
• Electronic Journal of Structural Engineering - Publishes original articles and technical papers.
• Engineering Fundamentals - Military manuals related to drafting fundamentals and techniques, drafting projections and sketches, wood and light-frame construction.
• EPC Server - On-line analysis and design applications for both structures and systems. Includes beam design, frame analysis and a range of material designs.
• European Group for Structural Engineering Applications of Artificial Intelligence - Information on events, members and links.
• Findanengineer.com - Locator service for structural engineers allowing search based on specialization and location.
• Forms and structures generated by identicals elements - Research dealing with generation of double curvature forms with a unique modulus: an equilateral triangle.
• iCivilEngineer - Structural Engineering - Catalogs Internet resources of structural engineering and only contains the links of technology information intensive sites.
• Institute for Research in Construction - The National Research Council's Institute for Research in Construction (IRC) is Canada's construction technology centre. IRC provides research, building code development, and materials evaluation services.
• International Association for Bridge and Structural Engineering - IABSE - Non-profit scientific society established in 1929 to promote the international exchange of knowledge in the field of structural engineering. Includes membership directory, publications, and conferences.
• ISIS Canada - New designs for civil engineering structures using fibre reinforced polymers and fibre optic structural sensors.
• Nova Online: Why the Towers Fell - Investigates the causes of the collapse. Includes interviews with a survivor and an engineer, information on the design of the building.
• Portland Cement Association - Aims to improve cement and concrete and its uses, and raise the quality of construction. Page includes industry news magazine.
• Radar Resolution In Masonry: Facts and Myths - Thesis discusses the use of radar NDT in the testing the internal masonry structures enabling initial identification of structural problems.
• SAC Steel Project - Seeks to develop reliable, practical, and cost-effective guidelines and standards of practice for the identification and inspection of at-risk steel moment frame buildings, the repair or upgrading of damaged buildings, the design of new construction, and the rehabilitation of undamaged buildings.
• SEI Wind Effects Committee - A committee of ASCE's Structural Engineering Institute dedicated to the study of wind forces on structures and the response of structures to those forces. News and information on pertinent technical sessions at conferences.
• SEsite - Structural engineering software, technical publications, text books, code books, and jobs.
• Southern African Institute of Steel Construction (SAISC) - Promotes the steel construction industry in Southern Africa. Includes membership information, educational courses, and events calendar.
• SteelStuff - Up-to-date information on the design and construction of fabricated structural steel buildings.
• Structurae - International database and gallery of structures of interest to the civil engineer.
• Structural Design Spreadsheets - Microsoft excel spreadsheets for foundation, concrete, masonry, and wood design and lateral analysis (wind, seismic, etc.). Free download of demonstration versions with professional versions available for purchase.
• Structural Engineering Society New Zealand - Information on SESOC activities in New Zealand. Contacts for SESOC management committee and the current calendar.
• Structural Engineers' eBook - Web-based structural calculations available by subscription.
• Structural Engineers Forum - Technical support forums and mutual help system. Selling and recruiting forbidden.
• Structural Testing Laboratory - Materials and structural testing at Ruhr-Universität Bochum.
• strunet.com - Flowcharts and spreadsheets with the applicable code provisions for designing concrete elements.
• The Tunnel Page - The longest road and rail tunnels in the world grouped by categories such as sub-sea tunnels, and immersed tubes.