Question

Proctor measurements​

Answer 1

Answer:

The original Proctor test, ASTM D698 / AASHTO T99, uses a 4-inch-diameter (100 mm) mould which holds 1/30 cubic feet of soil, and calls for compaction of three separate lifts of soil using 25 blows by a 5.5 lb hammer falling 12 inches, for a compactive effort of 12,375 ft-lbf/ft³.

Answer 2

Answer:

ASTM D698 / AASHTO T99, uses a 4-inch-diameter (100 mm)

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