grain size analusis - PowerPoint PPT Presentation

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grain size analusis

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This test is performed to determine the percentage of different grain sizes contained within a soil. The mechanical or sieve analysis is performed to determine the distribution of the coarser, larger-sized particles, and the hydrometer method is used to determine the distribution of the finer particles. – PowerPoint PPT presentation

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Title: grain size analusis


1
IS Sieve no Weight retained on reach sieve (g) Percentage on each sieve Cumulative age retained on each sieve finer
4.75 w1 P1 w1/W100 C1 P1 100-C1
2 w2 P2 w2/W100 C2 P1P2 100-C2
1 w3 P3 w3/W100 C3P1P2P3 100-C2
0.6 w4 P4 w4/W100 C4P1P2P3P4 100-C2
0.425 w5 P5 w5/W100 C5 P1P2P3P4P5 100-C2
0.212 w6 P6 w6/W100 C6 P1P2P3P4P5P6 100-C2
0.150 w7 P7 w7/W100 C7 P1P2P3P4P5P6P7 100-C2
0.075 w8 P8 w8/W100 C8 P1P2P3P4P5P6P7P8 100-C2
W total weight of the soil sample
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