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Fluid Isolator, Purdue Ect Team May 2017

Fluid Isolator, Purdue Ect Team

ECT Fact Sheets

The reliability of concrete infrastructure is vital to ensuring daily life, as well as commerce, can progress without interruption. From the pavement of interstate highways to the driveways and sidewalks in a local neighborhood, concrete is expensive to install and often even more expensive, and intrusive, when it needs to be replaced. Unfortunately, to maintain functionality in winter climates concrete is heavily exposed to deicing salts. This not only affects the roads, driveways, and sidewalks where salt is applied directly, but many other areas such as parking and residential garages where vehicles (and people) will track salt along with water …


Hillman Composite Beam (Hcb®), Purdue Ect Team Apr 2017

Hillman Composite Beam (Hcb®), Purdue Ect Team

ECT Fact Sheets

The Hillman-Composite Beam (HCB®), is an innovative structural member for use in highway and railroad bridges as well as marine facilities. The HCB is essentially a lightweight reinforced concrete beam strengthened and protected by a corrosion-resistant and resilient Fiberglass Reinforced Polymer (FRP) shell.

The beam is comprised of three main components, a concrete arch (compression reinforcement), an FRP bottom flange encapsulating steel strands tying the ends of the arch together (tension reinforcement) and the FRP shell. Galvanized Rebar “shear connectors” are used to make the beam composite with the concrete deck in the same manner as pre-stressed concrete beams.

The …


Purdue Ect Report - Fourth Quarter 2016, Purdue Ect Team Mar 2017

Purdue Ect Report - Fourth Quarter 2016, Purdue Ect Team

ECT Fact Sheets

Fourth Quarter 2016

This is a quarterly report from the Purdue ECT.


Pipe Express®, Purdue Ect Team Feb 2016

Pipe Express®, Purdue Ect Team

ECT Fact Sheets

By developing Pipe Express® Herrenknecht AG has set new standards for installing pipelines. With this system, no groundwater lowering is necessary and, in comparison with the open construction method, routes can be considerably narrower. This has a positive effect on construction costs. Because it is highly ecological and cost-efficient procedure, the development of this new system is being subsidized by the German Environment Ministry.

The Pipe Express® technology combines the advantages of trenchless installations and open-cut solutions. Pipe Express® can be used in any kind of soft to medium formations. However, the technology exhibits its major benefits …