91.
13acking.
The embankment will
be excavated, out
as to fully exposes the back
down
7
the
to the postings, the
Masonry puddled clay where found
surface .
Dovering.
to receive the line
convites
Concrete Road Covering. hom the
will be
back
of
the
to
masonry
^
live tew feet
pemoved and a
backing off
kine
pom
the ch
edge of
the
wall
Concrete
of of hydraulic have
to
one
of sand
and three.
of
slove
built up of the dimensions shown in
As in the cases
Reconstruction it is
Drawing 4: of the work
25 A.
proposed
to
of
carry up simultaneously
with the concrete Ba
Backing a
bank
of
vel la
small pubble shivers, and gravel be well abulled against it. The earth filling will then be brought in six
mich layers
hand.
знак
ZAL
up
6-
within 12 inches of formation
formation level
and
finished to a proper
Courts
shill will be
the concrete
2 feet thick and thence across to the sides gutter 1 fool thick.
The proportions of this concrete will be as that used in the backing
the same
just mentioned and also in the Re-
construction works ir. 1 part bydran. be line
1 part sand and three parts broken stone. It is not intended.
the strip of hoo
to lay
more...
the w
foot thickness at first, the thinner layer following after the ensuing saing
40
subsidence as
to allow of as much
possible in the embank.
surface
-ment
!