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1 800 CALL LTU

Concrete Mix Design, Prop and Test

Credit Hours: 

A detailed study of the standard practices of designing and proportioning various types of concrete mixtures. Addresses the basic principles that govern the use of different types of cement, aggregates, supplementary cementitious materials, and chemical admixtures in concrete mixture design. Further discussions on the properties of concrete-making materials (aggregates, types of cement, admixtures, etc.) and the effects of these materials on the properties of fresh and hardened concrete. Concrete strength tests, statistical analysis of strength tests, and the economics of various concrete mixes will also be discussed.

» Document Viewer

Use Your Cell Phone as a Document Camera in Zoom

  • What you will need to have and do
  • Download the mobile Zoom app (either App Store or Google Play)
  • Have your phone plugged in
  • Set up video stand phone holder

From Computer

Log in and start your Zoom session with participants

From Phone

  • Start the Zoom session on your phone app (suggest setting your phone to “Do not disturb” since your phone screen will be seen in Zoom)
  • Type in the Meeting ID and Join
  • Do not use phone audio option to avoid feedback
  • Select “share content” and “screen” to share your cell phone’s screen in your Zoom session
  • Select “start broadcast” from Zoom app. The home screen of your cell phone is now being shared with your participants.

To use your cell phone as a makeshift document camera

  • Open (swipe to switch apps) and select the camera app on your phone
  • Start in photo mode and aim the camera at whatever materials you would like to share
  • This is where you will have to position what you want to share to get the best view – but you will see ‘how you are doing’ in the main Zoom session.