Regretfully we don't have a plot available for the expected crack widths after load history analysis, those are only available in section-analysis style plots for rule sets with detailed section analysis turned on. I'm not familiar with the CIRIA C660…

I have an example from a prior exchange that might help. In this case the program was calculating Beta = 1.264 for a 1100 x 250 mm edge column. ************ Our reported beta in the audit is the ratio of the maximum absolute stress to the direct absolute…

Please check the program manual, section, "63.5.12 TR-43 5.8.1 PT Service Stresses (UK National Annex only)" for details on how this is performed in Ram Concept. Here's a brief excerpt: For two way slabs, for members with tension stresses supplemental…

The program manual, section 63.5.10 "Section 9.10 Tying Systems for Accidental Design Situations", has some details on how 9.10 is implemented in the program. Section 63.4.9 confirms that 9.10 is part of the Accident design of EC2, so as to the original…

I'm less familiar with that code, but according to the Ram Concept manual, section 63.4.7 these are the code sections for beams: It looks like TR-43 5.8.5 is making the difference in flexural capacity and TR-43 5.9 is affecting shear.