Physical and Compaction Properties of Granular Materials with Artificial Grading behind the Particle Size Distributions

Table 2

Computational results for the statistical constant of different dam granular materials (all of the field test samples).

Statistical constant,		Granular material A	Granular material B	Granular material C
Grading analysis	Maximum	2.495	2.519	2.573
	Minimum	2.412	2.424	2.397
	Average	2.459	2.475	2.499
	Standard deviation	0.016	0.023	0.040
Weibull distribution	Maximum	2.482	2.535	2.606
	Minimum	2.394	2.460	2.399
	Average	2.453	2.504	2.515
	Standard deviation	0.018	0.018	0.042