Gravity Reinforced Concrete Pipe (RCP)
ASTM C76 Standard Specification for Reinforced Concrete
Culvert, Storm Drain, and Sewer Pipe
RCP incorporates accurately placed steel reinforcement
in its densely compacted concrete wall and is designed to withstand
substantial live and dead loads. It is manufactured in diameters
to suit all applications and a wide range of D-load requirements.
Reinforced Concrete Pipe (RCP)consists
of one or more reinforcing cages (depending on pipe size and wall
thickness). When concrete is to be placed by the machine made process,
cages are positioned inside the outer form and packerheads are rotated
at high speed while the concrete is placed inside the entire assembly.
When the concrete is placed by the vertical casting method, the
one or more reinforcing cages are positioned between inside and
outside forms. Steam or water is used to cure the concrete.
Reinforced Concrete Pressure Pipe (RCPP)
American Society for Testing and Materials C361
Reinforced Concrete Low-Head Pressure Pipe
American Water Works Association Standard C302
Reinforced Concrete Pressure Pipe, Non-Cylinder Type
&
AWWA Manual No. M9
RCPP is an efficient pipe, combining totally
encased steel
reinforcement with the basic strength and performance qualities
of
concrete. Its smooth, interior wall is conservatively designed
for a Hazen-Williams "C" value of 140.
Reinforced Concrete Pressure Pipe (RCPP)consists
of one or more reinforcing cages (depending on pipe size and wall
thickness) and the fabrication of steel joint rings if required.
The one or more reinforcing cages are positioned between inside
and outside forms and the concrete is placed by the vertical casting
method. Steam or water is used to cure the concrete.
Gravity Reinforced Concrete Pipe (RCP) Case Histories
Trunk Sewer Line Involves
Combination of Open Trench and Underground Drives
PCL Civil Constructors Inc., San Diego, Calif., currently
is constructing approximately five miles of the Rose Canyon Trunk
Sewer in San Diego, Calif., under a $23.8 million contract with the
City of San Diego. The line is a combination of open-cut sections
and six underground drives. The underground drives, which account
for one-sixth of the total length, are required because in several
areas the line passes under Caltrans or railroad right-of-way property
where an open cut is not possible. In several other areas the
depth of the new sewer pipeline, as much as 45 feet, makes an open-cut
trench impractical, according to Rick Selensky, resident engineer
for the City of San Diego.
See case history
Reinforced Concrete Pressure Pipe (RCPP) Case Histories
Ameron Pipe at work in San Francisco Bay cleanup
Ameron pipe products have been providing essential services for
the San Francisco Bay area for more than half a century. They have
moved water, collected and transported sewage, and carried off
storm drainage since Ernest Bent built the first company pipe plant
in Oakland in 1928. Today, the Ameron Pipe Division-Northern California (Tracy) plant is over 80 acres in San Joaquin County located approximately 75 minutes (65 miles) east of San Francisco continues as a principal concrete pressure pipe supplier to the north part of the state and adjacent regions. In the company’s long association with the Bay Area utilities, however, no group of related projects has been more essential to the health and prosperity of the area than a group of concrete pipe intensive programs presently under way to eliminate the release of un-treated or inadequately treated sewage into San Francisco Bay.
See case history