Design Guide 15: Rehabilitiation and Retrofit (Second Ed.) (Print)

This guide includes reference data for wrought iron and steel shapes that have been discontinued, beginning with shapes produced in 1873. An historical review of the ASTM material standards beginning in 1900. The guide also describes how existing structural systems can be enhanced for increased strength and stiffness. For a database of historic shapes visit www.aisc.org/shapesdatabase.

Publication Date: 2018