Hii
1st of all calculate total float and free float for this problem
then
BEFORE RESOURCE SMOOTHENING
HALTING TIME IN OUT STRENGTH
0. 2L. - 2L
2. 4L+6C. 2L (A). 4L+6C
5. 2L+4C. 2L (D). 4L+10C
6. 10C+2L. 6C+2L (B&C). 4L+14C
8. - 4C (G). 4L+10C
10. 2C. 10C+2L (H&E). 2L+2C
13. 2C. 2L (F). 4C
15. 2L+4C. 4C (J&I). 2L+4C
17. 4L. 2L+4C (K&G). 4L
20. 4L. 4L ( L). 4L
WORKING FOR ABOVE TABLE
ACTIVITY HALTING TIME DURATION LABOURS END DAY
A--(1-2). 0. 2Days. 2L. 2nd
B--(2-3). 2. 4days. 2C+2L. 6th
C--(2-4). 2. 4days. 4C. 6th
D--(2-5). 2. 3days. 2L. 5th
H--(5-7). 5. 5days. 4C+2L. 10th
E--(3-9). 6. 4D. 6C. 10th
F--(4-6). 6. 7D. 2L. 13th
G--(4-9). 6. 2D. 4C. 8th
J--(7-10). 10. 5D. 2C. 15th
I--(6-8). 13. 2D. 2C. 15th
K--(8-9). 15. 2D. 2L. 17th
L--(9-10). 17. 3D. 4L. 20th
M--(10-11). 20. 2D. 4L. 22nd
See the network diagram and refer the above working note so that you will get an idea when to start which activity and when it ends.
the solution given is RTP is done by doing time scale network diagram....
seeing these 2tables now refer explanation in rtp i hope you will understand the problem clearly
All the best....