CO129-181 - Governor Hennessy - 1878 [1-8] — Page 92

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

!