A Biobjective Optimization Model for Deadline Satisfaction in Line-of-Balance Scheduling with Work Interruptions Consideration

Table 1

Tabular presentation of project data.

Act	Description	Required man-hours to finish a unit	Number of workers in a crew	Daily working hours	Unit duration (days)
A	Mobilization	192	4	8	6
B	Surveying	64	2	8	4
C	Access road construction	576	6	8	12
D	Clearing grubbing	576	8	8	9
E	Earthmoving	1040	10	8	13
F	Ditch excavation	400	5	8	10
G	Culvert installation	80	5	8	2
H	Peat excavation and swamp backfill	192	6	8	4
I	Embankment	432	6	8	9
J	Utility work	160	4	8	5
K	Fine grading	256	4	8	8
L	Granular base (bulk)	336	6	8	7
M	Barrier walls	576	8	8	9
N	Granular base (fine)	384	6	8	8
O	Signage (foundations)	1600	10	8	20
P	Paving (base)	336	6	8	7
Q	Signage (installation)	288	4	8	9
R	High mast lighting	224	4	8	7
S	Paving (wearing course)	288	6	8	6
T	Shoulder granular	320	5	8	8
U	Lane marking	16	2	8	1
V	Landscaping	72	3	8	3
W	Checkout and acceptance	80	2	8	5
X	Demobilization	160	5	8	4