As of now, although you can have a set of loads each representing a certain loading condition and have these analyzed, comparing results is pretty much a manual process.
However there are some exciting updates that are coming soon in this front. Through the Connect Enabled or Connect Edition products, one would be able to use Projectwise Scenario Services ( which will be offered as part of Bentley Cloud Services) that would allow you to do exactly what you are looking for.
If you would like to get started with this early, please check out the following post
communities.bentley.com/.../23813.scenario-services
However there are some exciting updates that are coming soon in this front. Through the Connect Enabled or Connect Edition products, one would be able to use Projectwise Scenario Services ( which will be offered as part of Bentley Cloud Services) that would allow you to do exactly what you are looking for.
If you would like to get started with this early, please check out the following post
communities.bentley.com/.../23813.scenario-services