HomeMy WebLinkAboutMiscellaneous - 1423 SALEM STREET 4/30/2018 (92) BuoyancyCalculation IUNCOCK
.Project: U23-SalemStreet, Pxoject No. 9302
-North Andover
Owner:
Mich"&fidt"Morgiilo
Date: 191an-01
Structure: 1500 4WIDIMon.j ballon Dosing-Chamber
flarameter 'Unit
Value C
omment
i
finish_grade EL 92.7
-inlet Invert E-L 89:8
outside top of structure EL 90.9
outside bottom of structure El 85.2
Estimated S_e s9nalHigh Groundwater EL 90.2
structure-outside diameter .FT AA
structureoutside.length FT 1.0.8
structure outside width f .
structure footprint SF 61A
weight.of structure LB 11,035
46f manholes # 2
manhole diameter € 2
top of manhole E_L 92,2
weight of ballast* _LB .0 .0:0'.of concrete-in.bottom of-tank
unit.weight.of soil cover** PCF 115
weight of sol cover LB 11,899
weight of water displaced.(structure) LB 190.20
weight.of.water-displaced.(ballast) LB 0
NET FORCE -LB 3,814
(negative number indicates floatation possible)
I
'=actor-of safety 1.20 {Does not bnclutie-weight-of exterition-collars
.or frame and cover)
t Station assumed totally dry inside.4leglect weight of equipment inside and outside soil friction force.
**Neglect weight of soil over ballast.
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