TM 5-818-7
(2) Tip of tremie always below the column of
aggregate size of one third of the rebar spacing are rec-
freshly placed concrete in wet construction; no segre-
ommended to facilitate flow of concrete through the
gation in a dry hole.
reinforcement cage and to eliminate cavities in the
(3) Adequate strength of the rebar cage to mini-
shaft. Care should be exercised while placing the con-
mize distortion and buckling.
crete to ensure the following:
(1) Continuity while pulling the casing.
Construction
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