ETL 1110-3-488
1 Mar 98
c. Petrographic results and deleterious materials tests.
Petrography on sand and coarse aggregates (from design studies)
Deleterious materials testing:
Clay lumps & friable particles
Shale
Finer than no. 200
Clay ironstone
Lightweight particles
Chert & cherty stone
Shaley/argillaceous limestone
Other soft particles
Total (except no. 200)
d. Mix proportions (one cubic yard or cubic meter batch).
Mix number
Water-cement and water-cementitious ratio
Slump
Air content (%)
Cement weight
Pozzolan weight
Fine aggregate weight
Coarse aggregate weight
Water weight
Admixtures
e. Flexural or compressive strengths.
Ages (days)
Average strength
Number of samples per age
Number of samples per test
Average slump
Average air content
f. Miscellaneous remarks.
B4-2
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