Document Status
Current
Supplement
Civil & Structural Supplement
Series
Advisory Desk Note
Abstract
Aimed at designers alerting them to the potential susceptibility of narrow half-through footbridges to excitation by pedestrians in a lateral-torsional mode.
History
This Advisory Desk note was first issued in order to provide interim guidance in the area of design of half-through footbridges. It has been revised following publication of updated standards and is known as AD428A.
Subjects
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Civil engineering, infrastructure and public utilities
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Transport facilities
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Bridges
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Footbridges
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Steel
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Special subject areas
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Materials
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Metal sections/other items
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Structural/mechanical factors
Publisher History
With over 30 years experience, the Steel Construction Institute provide technical expertise and best practice to the steel construction sector.
Information
NBS
NBS has produced specification systems and information products for construction industry professionals for more than 40 years. The National Building Specification is the recognised UK national standard and is used by over 5,000 organisations. NBS is part of RIBA Enterprises Ltd.
Accuris
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