Evaluation of Ion-Exchange and Nanofiltration as Effective Methods for the Removal of Trihalomethanes Pre-cursors at the Waterhen Water Treatment Plant

This project aims to establish an ion-exchange/nanofiltration pilot study at the Waterhen water treatment plant. A natural result of the chlorination disinfection process in water treatment is the formation of disinfection by-products (DBP), a family of known carcinogens. This project aims to limit the formation of these DBP by removal of their precursors using the […]

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Time-Dependent Effects On Vertical Shafts Used In Micro-Tunneling applications In Queenston Shale

Micro-tunneling technique is considered a feasible means to construct pipelines and tunnels in different types of ground including Queenston shale. However, this shale exhibits time-dependent deformation behavior, generally known as the rock swelling which produces additional stresses on underground structures. These stresses may exceed the allowable tensile or compressive strength of concrete of the pipeline […]

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Building Information Modeling Enabled Dependency Risk Analysis for Resilient Building Design and Operation

This project integrates building information models (BIM) with RiskLogik’s proprietary risk and resilience solutions to progress the design of complex buildings. This is accomplished by supporting the improved design of the interrelationships between building systems, such as mechanical, electrical, communications, and security systems and the operations that reside within the buildings. As a result, performance […]

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Investigation of cohesive-bed erodibility and water quality in semi-alluvial rivers

Rivers in much of eastern Canada flow through regions comprised of cohesive glacial sediments, including glaciomarine clays and glacial tills. Given the glacial history of Canada, many if not most of its rivers can be characterized as semi-alluvial. Management of these rivers in terms of sediment load is a difficult challenge, because relatively little is […]

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Deterministic Decision Making Using All Geological Realizations

Predicting the quantity of mineral (gold, coper, etc) or hydrocarbon (oil, gas) extracted from a given deposit is difficult. One concern is the uncertainty in the resources underground. A few initial wells or drill holes give us access to an estimate of the quantity of resource, but there is great uncertainty because sampling can be […]

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Resilience of modern skyscrapers subject to natural hazards – Year two

The structural performance of skyscrapers subjected to natural hazards such as strong winds and earthquakes has significant effects on the resilience of a city because of the recent boom in the construction of skyscrapers around the world. However, resilience is currently not explicitly considered in the design of tall buildings. Studies show that modern tall […]

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Drinking Water Treatment Infrastructure: Responding to Climate Change and Increasingly Variable Source Water Quality – Year two

As a result of climate change and other pressures that result in “extreme events” like wildfire and flooding, many drinking water utilities are at risk of potentially catastrophic failure and need treatment adaptation strategies to prepare for increasingly variable and potentially rapid deterioration in source water quality. Currently there are no recognized tools for evaluating […]

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Assessment and Development of Swaged Mechanical Splicing Systems

An efficient utilization of reinforced concrete structures is highly dependent on the detailing of the reinforcing bars and their interaction with the surrounding concrete. Construction industry is gradually shifting toward incorporating the relatively new mechanical splicing technology to enhance structural integrity, accelerate workflow, minimize material waste and reduce project cost. The proposed research aims at […]

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Torsional Effects on Structural Self-Tapping Screws in Canadian Douglas Fir

With a growing concern to reduce carbon emissions, timber construction has is experiences a rebirth in Canada and abroad. The availably of engineered wood products, innovations in manufacturing, and changes in the building codes are some incentives for timber becoming a materials choice. Connecting these large timber members is done efficiently with the help of […]

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