flexiblefullpage -
billboard - default
interstitial1 - interstitial
catfish1 - bottom
Currently Reading

Great Solutions: Technology

Great Solutions: Technology


By By Robert Cassidy, Editor-in-Chief; Jay W. Schneider, Senior Editor; Dave Barista, Managing Editor; and Jeff Yoders, Senior Associate Editor | August 11, 2010
This article first appeared in the 200908 issue of BD+C.

Only 20 geothermal boreholes were drilled at the WestJet complex because a majority of the piping was embedded in the building’s structural piles.


19. Hybrid Geothermal Technology

The team at Stantec saved $800,000 in construction costs by embedding geothermal piping into the structural piles at the WestJet office complex in Calgary, Alb., rather than drilling boreholes adjacent to the building site, which is the standard approach. Regular geothermal installation would have required about 200 boreholes, each about four-inches in diameter and 300–350 feet deep, but incorporating geothermal piping into 73 of the building's 105 structural piles before concrete was poured required only 20 additional boreholes to be drilled, each about 350 feet deep. The geothermal system, in concert with the $100 million project's many other sustainable features (rainwater collection, daylighting, recycled materials), should help the property save $200,000 annually on energy costs and earn it a

LEED Gold rating.


20. Kinetic Road Plates Power Purchases

Kinetic road plates installed in a parking lot at the Sainsbury's store in Gloucester, England. Kinetic energy captured as vehicles drive over the plates is channeled back into the store. The plates can produce up to 30 kWh of electrical power every hour, enough to power the store's checkout machines. "Customers can now play a very active role in making their local shop greener, without extra effort or cost," says Alison Austin, Sainsbury's environment manager. The syst

em was invented by Peter Hughes, of Highway Energy Systems, based in Somerset, England.

Graduate student Shawn Shields checks server performance while Dr.
Yogendra Joshi looks on at Georgia Tech’s simulated data center.


21. Cutting the Cooling Load of Data Centers by 15%

Researchers at the Georgia Institute of Technology, Atlanta, are using a 1,100-sf simulated data center to develop and evaluate new ways of controlling heat in commercial data centers, one of the fastest-growing building types in the country. The researchers, led by Professor Yogendra Joshi of the Woodruff School of Mechanical Engineering, have found ways to cut energy center cooling costs 15% by rearranging servers and space for optimal airflow patterns. Their simulated data center uses several different cooling systems, partitions to change room air volumes, sophisticated thermometers attached directly to a server's motherboard, and both real and simulated airflow sensors to measure the output of fans and other systems. The research is sponsored by the U.S. Office of Naval Research and the Consortium for Energy Efficient Thermal Management.

Related Stories

| Dec 13, 2013

Safe and sound: 10 solutions for fire and life safety

From a dual fire-CO detector to an aspiration-sensing fire alarm, BD+C editors present a roundup of new fire and life safety products and technologies. 

| Nov 26, 2013

4 ways smart buildings can reduce carbon footprints: JLL report

Smart building technology has the potential to reduce global energy use dramatically, and is already changing how we live and work, according to Jones Lang LaSalle’s latest report,The Changing Face of Smart Buildings: The Op-Ex Advantage.

| Nov 8, 2013

Can Big Data help building owners slash op-ex budgets?

Real estate services giant Jones Lang LaSalle set out to answer these questions when it partnered with Pacific Controls to develop  IntelliCommand, a 24/7 real-time remote monitoring and control service for its commercial real estate owner clients. 

| Oct 18, 2013

Meet the winners of BD+C's $5,000 Vision U40 Competition

Fifteen teams competed last week in the first annual Vision U40 Competition at BD+C's Under 40 Leadership Summit in San Francisco. Here are the five winning teams, including the $3,000 grand prize honorees.

| Sep 19, 2013

What we can learn from the world’s greenest buildings

Renowned green building author, Jerry Yudelson, offers five valuable lessons for designers, contractors, and building owners, based on a study of 55 high-performance projects from around the world.

| Sep 16, 2013

Study analyzes effectiveness of reflective ceilings

Engineers at Brinjac quantify the illuminance and energy consumption levels achieved by increasing the ceiling’s light reflectance.

| Sep 16, 2013

Forty-three percent of energy leaders will invest more in efficiency next year (infographic)

 Forty-three percent of energy leaders say their investment in energy efficiency next year is projected to be more than it was last year, according to survey results released today by Schneider Electric. Twenty-two percent said their projected investment would stay the same, and 10 percent reported their investment would be less than last year.

| Sep 4, 2013

Smart building technology: Talking results at the BUILDINGChicago/ Greening the Heartland show

Recent advancements in technology are allowing owners to connect with facilities as never before, leveraging existing automation systems to achieve cost-effective energy improvements. This BUILDINGChicago presentation will feature Procter & Gamble’s smart building management program. 

| Jul 16, 2013

Robotics: A new way to demolish buildings

A robot prototype uses water jets to break up concrete structures and then sucks up the water and debris for reuse and recycling. 

| Jun 18, 2013

Report: HVAC occupancy sensors could slash building energy demand by 18%

Researchers at the DOE's Pacific Northwest National Laboratory conclude that significant energy savings can be achieved by varying ventilation levels based on the number of people in a given space.

boombox1 - default
boombox2 -
native1 -

More In Category




halfpage1 -

Most Popular Content

  1. 2021 Giants 400 Report
  2. Top 150 Architecture Firms for 2019
  3. 13 projects that represent the future of affordable housing
  4. Sagrada Familia completion date pushed back due to coronavirus
  5. Top 160 Architecture Firms 2021