NORTH
s
@PLACED
THICK
COVER STONE
LARGE RIPRAP.
RIPRAP.
SAND,
NAVIGATION LIGHT STANDARD
FOR
6" D I A .
---
SECTION OF INNER BREAKWATER-S
(WEST END
-BUILT
STONE: MINIMUM 3.25 T O N S - M A X I M U M 7.25 TONS.
to
STONE:
AVERAGE
1200
LBS.
STONE: I LB. TO 7 5
50
AVERAGE
Figure 241.
Typical inner breakwater cross sections,
Ashtabula Harbor, Ohio
358
Previous Page
