Delayed Building Schedule Control Using Milestones
201
X, N(R), G(1,2,3) as above.
Table 1 presents the results of calculations for the distribution of the total delay,
together with an indication of the number of additional production means (workers)
required to supply the works in order to complete the project on time.
Figure 4 presents the initial and modified (blue) table of activities of the monitored schedule, with reference to activities No. 10/15—after registration of works on
Table 1 Data on the progress of the works until the first stage of registration: period 01.10.2015–
16.11.2.015
Distribution of
the total schedule
delay
Activities not commenced/as of 16-11-2015
No. 10
No. 11
No. 12
No. 13
No. 14
No. 15
Planned
duration: t
[days]
5 days
20 days
11 days
5 days
10 days
11 days
Normative
number of
man-hours: X
[m-h]
143,225
2,957,404 145,957
82,353
155,780
181,507
Planned number
of employees on
shifts: Pr (I/II/III)
[person]
15/15/0
50/50/45
8/8/0
10/10/0
15/5/0
15/5/0
Planned duration
of shits: G
(I/II/III) [m-h]
10/10/0
10/10/10
8/8/0
8/8/0
8/8/0
8/8/0
Planned start date 14-11-2015 16-11-2015 27-11-2015 04-12-2015 07-12-2015 12-12-2015
Planned
completion date
19-11-2015 08-12-2015 09-12-2015 09-12-2015 17-12-2015 24-12-2015
Distribution of
7 day delay in
works: Y [days]
1
2
1
1
1
1
Required
duration time:
t [days]
5 − 1 = 4 19 − 2 =
17
11 − 1 =
10
5 − 1 = 4 10 − 1 = 9 11 − 1 =
10
Unit work time
input: N(R)
[m-h/person/p.u.]
0.501
0.333
0.500
0.499
0.499
0.500
Number of
employees
required per
shift: Pr
(I ,II ,III )
<36 >:
18/18/0
<165 >:
60/60/45
<18 >:
9/9/0
<26 >:
13/13/0
<22 >:
16/6/0
<23 >:
17/6/0
Source Own study based on calculations of the Planista Max computer program