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A. determine the percent finer than each sieve size and plot a grain-size dis- tribution curve.

b. determine dy,,
d.u. and d611 from the grain-size distribution curve.
c. calculate the uniformity coeflicient c,,.
d. calculate the coefficient of gradation, c-.

User Caliche
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d. calculate the corefficient of gradation
User JoelParke
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