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BY JAMES DUDLEY AND JOHN PAYNE, ASLA

Techniques for managing the properties of concrete under stress.

FROM THE MARCH 2021 ISSUE OF LANDSCAPE ARCHITECTURE MAGAZINE.

 

Watching a concrete pour and finishing is a fascinating but nerve-wracking process. All the planning, design, and research you have done as a designer comes down to a few unforgiving hours (if that) that determine whether your vision is fulfilled. Although it may feel out of your hands, there are things you can do as a designer to help ensure the concrete elements are successful.

Concrete cracks. That is in its nature. As concrete hydrates (the chemical process where compounds in the cement form bonds with water and harden the concrete), it shrinks. As it shrinks, cracks will form where the concrete is weakest. These cracks happen at the micro and macro (think visible) levels. (more…)

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