Concrete
Concrete
Concrete
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Joint Sawing<br />
Critical element<br />
• Too soon: raveling<br />
• Too late: random cracking<br />
Sawcutting “window”<br />
depends on mix design,<br />
climatic factors, curing<br />
techniques, and base<br />
friction<br />
Set<br />
oncrete<br />
C<br />
Too<br />
Early<br />
Sawcutting<br />
“Window”<br />
Time<br />
Too<br />
Late