文档介绍：Licensed Copy: Puan Ms. Norhayati, Petroliam Nasional Berhad 4397000, 03 October 2003, Uncontrolled Copy, (c) BSI
BRITISH STANDARD BS4485-4:
1996
Water cooling towers —
Part 4: Code of practice for structural
design and construction
ICS :
Licensed Copy: Puan Ms. Norhayati, Petroliam Nasional Berhad 4397000, 03 October 2003, Uncontrolled Copy, (c) BSI
BS4485-4:1996
Committees responsible for this
British Standard
The preparation of this British Standard was entrusted to Technical
Committee B/525/15, Cooling towers, upon which the following bodies were
represented:
Association of Consulting Engineers
BEAMA Ltd.
Concrete Society
Electricity Association
Engineering Employers’ Federation
Federation of Civil Engineering Contractors
Health and Safety Executive
Hevac Association
Industrial Water Society
Institution of Chemical Engineers
Institution of Civil Engineers
Institution of Structural Engineers
Process Plant Association
Co-opted member
This British Standard,
havingbeen prepared under
thedirection of the Engineering
Sector Board, was published
underthe authority of the
Standards Board es
intoeffect on Amendments issued since publication
15 August1996
Amd. No. ments
© BSI 07-1999
The following BSI references
relate to the work on this
standard:
Committee reference B/525/15
Draft ment92/17117 DC
ISBN 0 580 25544 1
Licensed Copy: Puan Ms. Norhayati, Petroliam Nasional Berhad 4397000, 03 October 2003, Uncontrolled Copy, (c) BSI
BS4485-4:1996
Contents
Page
Committees responsible Inside front cover
Foreword ii
Section 1. General
Scope 1
References 1
Definitions 1
Symbols 3
Materials and workmanship 3
Packing support structures 6
Packings, water distribution systems, eliminators and cladding 8
Cooling tower fittings 9
Water retaining structures 9
Foundations and bases 10
Section 2. Hyperboloidal