Crack width has a major impact on the durability of the design. There are two models hidden in the background ofΒ IDEA StatiCa DetailΒ to cover both short-term and long-term conditions with the respect to creep coefficient displayed always as ST/LT suffixes.
In the What is coming in IDEA StatiCa 9.0 for ConcreteΒ webinar held onΒ April 13th, you will get familiar with this new feature as well as with all the other ones.