60" Type I Manhole
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| STRUCTURE NAME |
60" Type I Manhole |
| STRUCTURE CATEGORY |
Sanitary |
| |
|
| SPECIFICATIONS |
|
|
source
|
DM Urban Standard |
|
concrete
|
4000 psi |
|
reinforcing
|
DM Urban Standard |
| |
|
| DESCRIPTION |
|
|
inside dimension
|
60" |
|
wall thickness
|
6" |
|
weight (per vert. foot)
|
1300 pounds |
| |
|
| STRUCTURE COMPONENTS |
|
|
a.
|
Manhole casting and cover |
|
b.
|
Adjustment rings: 2-4-6" |
|
c.
|
Eccentric cone |
|
d.
|
Riser section in 1-2-3-4-5-6' sections |
|
e.
|
Base section with pipe openings |
|
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