Technical
New and Revised Codes and Standards: March 2007
BS EN PUBLICATIONS The following are British Standard implementations of the English language versions of European Standards (ENs). BSI has an obligation to …
AD 309: Ductility of Fully Rigid Bolted Moment Connections
AD 305 deals with the requirements of bolted end-plate moment connections that are assumed for design to be fully rigid up to the Ultimate Limit State. …
New and Revised Codes and Standards: January 2007
BS EN PUBLICATIONS The following are British Standard implementations of the English language versions of European Standards (ENs). BSI has an obligation to …
Systematic Risk Assessments for Class 3 Buildings
Approved Document A of the Building Regulations requires that a systematic risk assessment is carried out for Class 3 buildings. But what does this mean for …
New and Revised Codes and Standards: December 2006
AMENDMENTS TO BRITISH STANDARDS BS 5400:- Steel, concrete and composite bridges BS 5400-9.1:1983 Bridge bearings. Code of practice for design of bridge …
AD 308: Fire Protection of Beams with Web Openings
Following the publication of RT983 ‘Interim guidance on the use of intumescent coatings for the fire protection of beams with web openings’ in December …
AD 307: Additional Moments in Braced Bays: 2
This is the second AD in a series that comments on the forces and moments to be designed for in beam-column-bracing connections in braced frames. AD 306 …
Stiffened moment connections
Alan J Rathbone, Chief Engineer for CSC, explains the practicality of applying welds to stiffeners while maintaining adequate strength. Introduction In the …
Update for steelwork specification
National Structural Steelwork Specification for Building Construction – 5th Edition was published last month. Dr David Moore, BCSA Director of Engineering …





