Concrete Street Paving - Thrifty Meds Now

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25 Νοε 2013 (πριν από 3 χρόνια και 8 μήνες)

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Concrete Street Paving


City of Winnipeg has a history of
over 80 years with concrete streets

Winnipeg
makes it a
by
-
law
requirement
for “150 mm of
concrete
pavement or
equivalent” for
all residential
streets

City of Winkler too,
over 30 years ago, began a
concrete street paving program

Mid
-
town Winkler street,
today, 30 years old.

6
-
year old Winkler street,




barrier curbed X
-
section

Grain haul road servicing elevator

Ditched highway cross
-
section

150 mm concrete on 100 mm base course

Concrete pavements use
local suppliers so more
tax dollars stay in town.

Frequent joints eliminates
need for reinforcement

New Morden subdivision features
mountable lip curbs on concrete streets

30 year old Altona street
with lip curb

Altona continues



to pave with concrete

Somerset built many blocks of residential
streets 20 years ago with local crews

Somerset, 20 years later

Steinbach’s Main St, paved in1995

Steinbach side streets paved in concrete

Slip
-
form paving
technique

Vibrating screed riding on forms is
economical way to build streets with local
labour and smaller ready mix plant.

Smaller vibrating truss screed,
commonly used on concrete floors,
can readily be adopted to street pours.

MRMCA can assist in providing:


Guidance to the Owner regarding economical
sections.


Design assistance to Engineer on thickness
design and specifications.


Assistance to the Contractor in selection of tools
and techniques appropriate to the size of project.


Assistance to the local ready mix Producer to
assure a durable, economical pavement mix.

4 “ AC

6” A base

8” C base

6 “ PCC

Equivalent structural designs for
Rigid and Flexible pavements.


4” A base

CONCRETE

ASPHALT

SUBGRADE

SUBGRADE

1.4 km, George Ave bid items.


Subgrade preparation: $ 0.45 / m
2


150 mm non
-
reinforced concrete: $41 / m
2


Concrete curbs: 2,060 m @ $25 / m