PD 6687-1:2020

This standard PD 6687-1:2020 Background paper to the National Annexes to BS EN 1992-1, BS EN 1992-3 and BS EN 1992-4 is classified in these ICS categories:

• 91.010.30 Technical aspects
• 91.080.40 Concrete structures
• 93.040 Bridge construction

This Published Document is a background paper that gives non-contradictory complementary information for use in the UK with BS EN 1992-1-1:2004+A1, BS EN 1992-1-2:2004+A1, BS EN 1992‑3:2006, BS EN 1992-4:2018 and their UK National Annexes.

This Published Document gives:

1. background to the decisions made in the National Annexes for some of the Nationally Determined Parameters;

2. commentary on some specific subclauses from BS EN 1992-1-1:2004+A1, BS EN 1992‑1‑2:2004+A1, BS EN 1992-3:2006 and BS EN 1992-4:2018; and

3. reference to the requirements of the building regulations in the UK [1], [2] that are not covered in BS EN 1992-1-1:2004+A1, BS EN 1992-1-2:2004+A1, BS EN 1992-3:2006 and their UK National Annexes.