- #1
Sadeq
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- 0
Homework Statement
The attached page explain the work and delay lag
but actually i can't understand when he said for example that two bridges can't start together?why?
how he know that?
and in other graph he said the different directions of lag which is correct
actually i completely don't understand this part,so please explain it so i can understand the difference
what is work lag and what is delay lag and why in some circumstances there are not feasible
or please guide me to recourse to understand them