|
Fiber in My Diet Concrete
8/1/2022
Fibers are transforming the industry and gone are the days when phrases like “it doesn’t hurt my concrete” were used to describe fibers. So, what’s going on in the “fiber world?”
Continue Reading »
|
The Quest for Carbon-Neutral Concrete – Part 2
7/5/2022
In Part 1 of this President’s Memo published last month, I noted that proven supplementary cementitious materials (SCMs), such as fly ash, slag cement, silica fume, and high-reactivity metakaolin, are available and are being used to meet carbon-neutral goals of owners and the design community. This month, I’ll explore other options that are available or emerging but are not readily accepted for various reasons.
Continue Reading »
|
The Quest for Carbon-Neutral Concrete – Part 1
6/1/2022
In this month's President's Memo, ACI President Charles Nmai discusses “The Quest for Carbon-Neutral Concrete” with the common options available to design professionals as they try to meet the carbon-neutral goals of owners and the design community. While most goals for achieving carbon neutrality are earmarked for 2050, some are as early as 2030!
Continue Reading »
|
Expediting Technology Acceptance
5/3/2022
I’m truly honored and blessed to be the next ACI President—and for history buffs, the 99th and the first from the continent of Africa and, specifically, Ghana. I sincerely appreciate the trust that has been placed in me by the membership, and I humbly pledge to continue and build upon the excellent leadership provided by my immediate predecessors, Past Presidents Cary Kopczynski and Jeff Coleman, the “COVID-19-era Presidents.”
Continue Reading »
|
Introducing a New Collaboration Opportunity for the Concrete Industry
4/4/2022
According to some studies, the concrete industry is responsible for approximately 7% of greenhouse gases worldwide. Therefore, concrete must play a significant role in a sustainable future. Consistent with its vision, ACI is uniquely positioned to take on this challenge.
Continue Reading »
|