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Canadian Railroad - Trenchless Technology Pipe Relining Guide
MUDDRUCKERS CONCRETE LEVELING & LIFTING, based in Winnipeg, Manitoba, are the pioneer users in their region of a well-tested trenchless pipe repair solution from AP/M Permaform known as CentriPipe, a centrifugally cast concrete pipe (CCCP) process. “We were the first local contractors in our area. Prior to this, we’d completed 12 CentriPipe projects,” explains general manager Doug Cook. “As people see the results and realize how useful it is as a cost-effective trenchless repair system, we’...
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 Major Arterial Roadway with Trenchless Solution
Aware of aging and deteriorating infrastructure, The City of Aurora, Colorado contracted with Wilson & Company, Inc. Engineering & Architects, to conduct a comprehensive condition assessment of Aurora Water’s corrugated metal pipe (CMP) stormwater infrastructure.
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ODOT Repairs Arched Culverts From Within Using Centrifugally Cast Concrete Solution
Arched culverts made of bolted-together corrugated metal plates are a common feature in Ohio’s sewer infrastructure. “We have quite a few of them,” said Doug Gruver, P.E., a project engineer for the Ohio Department of Transportation (ODOT). “Overall, they really do their job; they have a decent lifespan, about 50 years minimum, and we’ve developed ways to extend that with different coatings, depending on the pH of the water and abrasiveness of the streambed material.”
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Sensitive Strain Gauge Testing of Large-Diameter Culvert Rehabilitation
In March 2010, an unusually configured culvert passing under Florida State Route 16 was rehabilitated with Permacast® PL-8000, a high strength, fine aggregate composite concrete, formulated by AP/M Permaform.
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Test of Strength - Pipeline rehabilitation passes strain gauge testing after seven years of service
In March 2010, an unusually configured culvert passing under Florida State Route 16 was rehabilitated with a solution called CentriPipe, utilizing PL-8000 fine aggregate composite concrete developed by AP/M Permaform.
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Alberta’s Ministry of Transportation Uses Trenchless Under Highway 2
Alberta’s Ministry of Transportation awarded the 2015 Award of Excellence for Construction Innovation to a pilot project that used CentriPipe to rehabilitate 40-year-old twin culverts located 25 km west of Athabasca on Highway 2.
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