Web cookies (also called HTTP cookies, browser cookies, or simply cookies) are small pieces of data that websites store on your device (computer, phone, etc.) through your web browser. They are used to remember information about you and your interactions with the site.
Session Management:
Keeping you logged in
Remembering items in a shopping cart
Saving language or theme preferences
Personalization:
Tailoring content or ads based on your previous activity
Tracking & Analytics:
Monitoring browsing behavior for analytics or marketing purposes
Session Cookies:
Temporary; deleted when you close your browser
Used for things like keeping you logged in during a single session
Persistent Cookies:
Stored on your device until they expire or are manually deleted
Used for remembering login credentials, settings, etc.
First-Party Cookies:
Set by the website you're visiting directly
Third-Party Cookies:
Set by other domains (usually advertisers) embedded in the website
Commonly used for tracking across multiple sites
Authentication cookies are a special type of web cookie used to identify and verify a user after they log in to a website or web application.
Once you log in to a site, the server creates an authentication cookie and sends it to your browser. This cookie:
Proves to the website that you're logged in
Prevents you from having to log in again on every page you visit
Can persist across sessions if you select "Remember me"
Typically, it contains:
A unique session ID (not your actual password)
Optional metadata (e.g., expiration time, security flags)
Analytics cookies are cookies used to collect data about how visitors interact with a website. Their primary purpose is to help website owners understand and improve user experience by analyzing things like:
How users navigate the site
Which pages are most/least visited
How long users stay on each page
What device, browser, or location the user is from
Some examples of data analytics cookies may collect:
Page views and time spent on pages
Click paths (how users move from page to page)
Bounce rate (users who leave without interacting)
User demographics (location, language, device)
Referring websites (how users arrived at the site)
Here’s how you can disable cookies in common browsers:
Open Chrome and click the three vertical dots in the top-right corner.
Go to Settings > Privacy and security > Cookies and other site data.
Choose your preferred option:
Block all cookies (not recommended, can break most websites).
Block third-party cookies (can block ads and tracking cookies).
Open Firefox and click the three horizontal lines in the top-right corner.
Go to Settings > Privacy & Security.
Under the Enhanced Tracking Protection section, choose Strict to block most cookies or Custom to manually choose which cookies to block.
Open Safari and click Safari in the top-left corner of the screen.
Go to Preferences > Privacy.
Check Block all cookies to stop all cookies, or select options to block third-party cookies.
Open Edge and click the three horizontal dots in the top-right corner.
Go to Settings > Privacy, search, and services > Cookies and site permissions.
Select your cookie settings from there, including blocking all cookies or blocking third-party cookies.
For Safari on iOS: Go to Settings > Safari > Privacy & Security > Block All Cookies.
For Chrome on Android: Open the app, tap the three dots, go to Settings > Privacy and security > Cookies.
Disabling cookies can make your online experience more difficult. Some websites may not load properly, or you may be logged out frequently. Also, certain features may not work as expected.
2023-2026: National Institute for Standards and Technology
Long-Term Risk Management and Mitigation Strategies for Crumbling Foundation, $4,000,000, PI: Kay Wille, co-PIs: Marisa Chrysochoou, James Mahoney, Lesley Frame
2023-2025: National Institute for Standards and Technology
Pyrrhotite-Induced Concrete Deterioration and Mitigation Strategies, $415,000, PI: Kay Wille, co-PIs: Lesley Frame, James Mahoney
2021-2024: National Institute for Standards and Technology
Risk Management for Pyrrhotite-Induced Concrete Deterioration, $1,400,000, PI: Kay Wille, co-PIs: Marisa Chrysochoou, James Mahoney
2020-2023: National Institute for Standards and Technology
Development of a Risk Assessment Framework for Pyrrhotite-Induced Concrete Deterioration, $1,100,000, PI: Kay Wille, co-PIs: Marisa Chrysochoou, James Mahoney
2019-2020: University of Connecticut Internal Funding
Development, verification and validation of a Test Method for Pyrrhotite in Concrete, $300,000, PI: Kay Wille, co-PIs: Marisa Chrysochoou, James Mahoney
2015-2016: Attorney General Office Hartford and CT Department of Consumer Protection
Investigating the Deterioration of Basement Walls Made of Concrete in CT, $96,000, PI: Kay Wille
See the Project Report here.

Kay Wille, Ph.D.
Professor, Director, Advanced Concrete Materials Laboratory
School of Civil and Environmental Engineering
Expertise: Concrete Materials

James Mahoney
Associate Program Director, Connecticut Transportation Institute
Executive Program Director, Connecticut Advanced Pavement Lab
Expertise: Construction and Transportation Materials

Lesley Frame, Ph.D.
Associate Professor, Materials Science and Engineering
Expertise: Corrosion, Phase Transformations, Structure – Property – Processing Relationships

Ryan Soucy
Laboratory Technician
Connecticut Transportation Institute
Expertise: Materials Testing

Alex Bernier
Program Director, Connecticut Advanced Pavement Lab
Expertise: Construction and Transportation Materials

Leana Santos, Ph.D.
Research Associate, Connecticut Advanced Pavement Lab
Expertise: Spectroscopy and Material Characterization

Yifei Wang, Ph.D.
Postdoctoral Researcher
Civil Engineering Program

Meshach Ojo
Ph.D. Candidate
Civil Engineering Program

Ana Carolina Vieira-Rocha
Ph.D. Student
Civil Engineering Program

Sampa Akter
Ph.D. Student
Civil Engineering Program

Aagya Dahal
Ph.D. Student
Civil Engineering Program

A T M Masum
Ph.D. Student
Civil Engineering Program