A-on-N network

Question 1

EST?

Answer 1

earliest start time
—>determined by the activities preceding the event and is the earliest start time at which the activity on this node can start

EST(efterföljande)=EST(föregående)+duration(föregående)

Question 2

LST?

Answer 2

latest start time
—> is the same or later than the EST and is the latest time at which all the previous activities

LSD(föregående)=LSD(efterföljande)-duration(föregående)

Där LSD-finish =EST

Question 3

total float?

Answer 3

• Difference between LST and EST

- No float time= critical path

Question 4

The critical path?

Answer 4

• The path that takes the longest
• No float time=critical path
• some activities leads to two paths, where one can be critical and the other not critical