NR/CIV/SD/FORMA/1200 ADDENDUM ISSUE B
Z-Type Underbridges: Form A: Addendum: Eurocode Design
|Publication Date:||22 October 2009|
This addendum covers the verification of the Z-Types standard design details in accordance with the structural Eurocodes, associated National Annexes and published documents.
Details are provided in the following appendices:
• APPENDIX A: Standards and Other Documents
• APPENDIX B: The Methodology for Determining Internal Restraint Forces for a Compression Flange Restrained by U Frames
• APPENDIX C: List of Values and Approaches where values or choices other than those in the UK National Annex recommended values or approaches are proposed for SDD.
The Form A includes a summary of the key Values and Approaches where National Choice is allowed and requirements for individual projects covering:
• Principal approaches.
• Basic load information.
• Load and combination factors.
• Other Aspects where Choice is Permitted in the Eurocode and UK National Annexes.