BS 7527-2.2:1991
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Classification of environmental conditions. Environmental conditions appearing in nature Precipitation and wind
Hardcopy , PDF
31-08-2013
English
29-11-1991
Committees responsible
National foreword
Classification
1 Scope
2 Object
3 General
4 Characteristics
5 Classification
Tables
I Characteristics of rain (average over long periods)
II Characteristics of hailstones
III Height and surface influence on wind speed
IV Maximum horizontal mass flux of snow
Figures
1 Terminal velocity of rain drops in still air at
atmospheric conditions: 101.3 kPa, + 20 deg C
2 Variation in drop size with altitude due to
evaporation at different values of relative
humidity (R.H.)
3 Three types of ice formation as functions of
temperature and droplet diameter
4 Three types of ice formation as functions of
temperature and wind velocity
5 Limiting radius (RL) of cylinder above which no, or
very little, ice is formed
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