BS 3680-10E:1993
Current
The latest, up-to-date edition.
Measurement of liquid flow in open channels. Sediment transport Sampling and analysis of gravel bed material
Hardcopy , PDF
English
15-01-1993
Committees responsible
National foreword
Introduction
Method
1. Scope
2. Normative references
3. Definitions
4. Sampling equipment and procedures
5. Assignment of grain sizes
6. Frequency
7. Grain size/frequency distributions
8. Selection of sampling procedure
9. Determination of sample size
10. Errors
Tables
1. Weighting factors for conversion of sampling
procedures
2. Student's t values at 95% confidence level for
various initial sample sizes
Figures
1. Pipe sampler
2. Gravel-cutter sampler
3. Sampling site selection hierarchy
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