Jul 17, 2011 |NBS

This programme will explore various soil types and strata build-ups. While it focuses on the London area, the issues apply generally across the country (and more widely). It explains some of the conditions shown on soil maps, introduces the benefits and problems of working on wet, clay and chalky soils, and explains some key terms and concepts, including the 'Soil Moisture Deficit'. The programme also looks at the ground conditions encountered during the extension of the Jubilee Line (London Underground), and explains how the Leaning Tower of Pisa was stabilised.

About the contributor

John Burland is Emeritus Professor and Senior Research Investigator at Imperial College London. He specialises in problems relating to interaction between the ground and masonry buildings. He has advised on the stability of the Big Ben Clock Tower, as expert witness for the Jubilee Line extension, and was also a member of the Italian Prime Minister's Commission for stabilising the Leaning Tower of Pisa.

RIBA CPDDisclaimer: NBS TV programmes are the intellectual property of RIBA Enterprises and it shall be a breach of this right to copy, or in any way exploit commercially or show in public any of the programmes without the express permission of RIBA Enterprises.
The information contained in the programmes is not intended and accordingly shall not be relied upon either as a substitute for professional advice or judgement or to provide legal or other advice with respect to any particular circumstance. RIBA Enterprises accepts no responsibility for loss occasioned to any person acting or refraining from action as a result of the information contained in the programmes.
 

Our latest articles

The hidden cost of compliance: why architects are demanding a new era of product transparency

Few pieces of legislation have reshaped the UK construction industry as significantly as the Building Safety Act 2022 (BSA). Introduced to improve accountability, traceability and safety standards across the built environment, the legislation has fundamentally changed the responsibilities placed on architects, contractors and manufacturers. While the principles behind the Act are widely supported, the reality for architectural practices is proving more challenging than many anticipated.

Brick slip cladding systems – the need for robust specification

This article from the NBS technical team outlines specification for brick slip technology, including history, technology, design, safety and testing.

Design and SpecificationConstruction Products

Rethinking MMC: delivering speed without increasing risk

The need to build more homes, more quickly, has not changed. If anything, the pressure has intensified. However, the conversation around Modern Methods of Construction has evolved.