Temporary Works Toolkit. Part 19: An introduction to the demolition of large stuctures

Many modern office towers are of steel-composite constructione. However, the lightweight nature of steel means a lower modal mass – and vibrations from active sources (e.g. footfall) need be considered carefully during the design stage. This article discusses vibration performance and mitigation based on recent experience in Singapore.

This article discusses some of the design issues and preconceptions related to backpropping, and gives worked examples.

This article considers temporary works, in particular the use of temporary supports, to precast concrete bridge beams during deck construction.