Table 6 SD simulation results for labour... | Emerald Publishing

Table 6

SD simulation results for labour productivity for precast manufacturing process

	Throughput	Total normal Worker-hrs	Total overtime Worker-hrs	Reinforcement Prod	Formwork Prod	Concreting Prod	Finishing Prod	Crane Prod	Prod. Loss	Overall Prod	Percent (Baseline)	Labour cost (AUD)
Baseline scenario
Production throughput (lowest labour cost at 100% capacity)	175	1,078	0	0.391	0.480	1.136	3.125	3.125	0	0.162	100%	90,020
Scenario 1
10% Increase in Throughput (Overtime Allocation)	193	1,078	150	0.378	0.464	1.101	3.054	3.054	0.1	0.155	95.6%	107,530
Scenario 2
10% Increase in Throughput (Increase Crew Size)	193	1,554	0	0.306	0.338	0.751	1.396	1.396	0.1	0.124	76.5%	122,150
Scenario 3
10% Decrease in Throughput	158	1,078	0	0.350	0.434	1.019	2.803	2.803	0	0.146	90.1%	90,020
Scenario 4
20% Increase in Throughput (Overtime Allocation)	210	1,078	300	0.363	0.448	1.085	2.991	2.991	0.1	0.148	91.3%	125,040
Scenario 5
20% Increase in Throughput (Increase Crew Size)	210	1,554	0	0.321	0.365	0.752	1.551	1.551	0.1	0.135	83.3%	129,710
Scenario 6
20% Decrease in Throughput	140	1,078	0	0.315	0.384	0.909	2.500	2.500	0	0.130	80.2%	90,020
Scenario 7
40% Increase in Throughput (Increase Crew and Overtime)	245	1,554	382	0.321	0.389	0.833	2.187	2.187	0.2	0.120	73.6%	149,910
Scenario 8
40% Decrease in Throughput	105	1,078	0	0.234	0.288	0.682	1.875	1.875	0	0.097	59.8%	90,020

	Throughput	Total normal Worker-hrs	Total overtime Worker-hrs	Reinforcement Prod	Formwork Prod	ConcretingProd	Finishing Prod	Crane Prod	Prod. Loss	OverallProd	Percent (Baseline)	Labour cost (AUD)
Baseline scenario
Production throughput (lowest labour cost at 100% capacity)	175	1,078	0	0.391	0.480	1.136	3.125	3.125	0	0.162	100%	90,020
Scenario 1
10% Increase in Throughput (Overtime Allocation)	193	1,078	150	0.378	0.464	1.101	3.054	3.054	0.1	0.155	95.6%	107,530
Scenario 2
10% Increase in Throughput (Increase Crew Size)	193	1,554	0	0.306	0.338	0.751	1.396	1.396	0.1	0.124	76.5%	122,150
Scenario 3
10% Decrease in Throughput	158	1,078	0	0.350	0.434	1.019	2.803	2.803	0	0.146	90.1%	90,020
Scenario 4
20% Increase in Throughput (Overtime Allocation)	210	1,078	300	0.363	0.448	1.085	2.991	2.991	0.1	0.148	91.3%	125,040
Scenario 5
20% Increase in Throughput (Increase Crew Size)	210	1,554	0	0.321	0.365	0.752	1.551	1.551	0.1	0.135	83.3%	129,710
Scenario 6
20% Decrease in Throughput	140	1,078	0	0.315	0.384	0.909	2.500	2.500	0	0.130	80.2%	90,020
Scenario 7
40% Increase in Throughput (Increase Crew and Overtime)	245	1,554	382	0.321	0.389	0.833	2.187	2.187	0.2	0.120	73.6%	149,910
Scenario 8
40% Decrease in Throughput	105	1,078	0	0.234	0.288	0.682	1.875	1.875	0	0.097	59.8%	90,020

Source(s): Authors’ own creation