An official website of the United States government
Here’s how you know
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
(Return to Cement Hydration and Degradation Modeling Software) A menu-based system for computing the water-to-cement distance (proximity) function for user
The Model Interchange Working Group (MIWG) Validator provides an environment for SE tool developers to assess the interoperability of their implementations