Meet Heidi Lukkarila
Heidi Lukkarila is Beton’s new field technician and nondestructive testing specialist. She comes to us with 12 years of experience in field testing and troubleshooting concrete mixtures. She’s worked with […]
Heidi Lukkarila is Beton’s new field technician and nondestructive testing specialist. She comes to us with 12 years of experience in field testing and troubleshooting concrete mixtures. She’s worked with […]
We’ve discussed the mechanisms of sulfate attack in a previous blog. Soils in the western United States and the prairie provinces of Canada often contain high concentrations of sulfates. The […]
Years ago, I provided litigation support for a consortium of reinsurers of the sites of former coal gas plants. Utilities around the US had inherited these sites. Those in this […]
Beton’s laboratory has received AASHTO accreditation for concrete testing and for quality management in accordance with ASTM C1077 and AASHTO R18. AASHTO’s website has a copy of our certificate and lists […]
In the 1620s, Sweden—at the time a regional power—had concluded its wars with Denmark and Russia, but was still at war with Poland. In 1625, King Gustav II Adolf signed […]
In addition to technical writing, engineers need to be able to make good technical presentations. We’ve all experienced the proverbial death by PowerPoint, so we know what makes a bad […]
Those of us who live in northern latitudes would do well to review the basics of cold weather concreting every fall. The American Concrete Institute’s “Guide to Cold Weather Concreting” (ACI […]
In previous blogs we’ve discussed various aspects of acceptance testing of concrete. The standard concrete compressive strength specimen in North America is a cylinder, either 6 x 12 inches or 4 x 8 inches. In most […]
My project requires low-carbon concrete. What is that, anyway? There’s no universally accepted definition of low-carbon concrete. Typically, though, low-carbon concrete has a lower global warming potential than traditional concrete […]
Although I’m not a devotee of business books, I reread First Things First by Steven R. Covey, A. Roger Merrill, and Rebecca R. Merrill every few years. When it came […]