Advances in Civil Engineering / 2019 / Article / Tab 2

Research Article

Exact Overlap Rate Analysis and the Combination with 4D BIM of Time-Cost Tradeoff Problem in Project Scheduling

Table 2

The optimal overlapping strategy of the case.

Overlap activityOverlap rateOverlap duration (days)Rework duration (days)Rework probabilityRework cost (dollars)

1–50.2180266.541.310.10256.69
1–60.2999897.201.440.46388.77
5–70.217673.920.780.10153.51
6–80.49996912.002.400.411079.86
6–90.59997315.003.000.451619.86
2–100.79983526.395.280.523800.03
6–100.79995926.405.280.523801.21
7–110.59998512.002.400.581295.93
8–110.59997412.002.400.581295.89
5–120.2850248.551.710.10438.69
9–120.2862098.591.720.10442.35
10–120.2858538.581.720.10441.24
3–130.49999612.002.400.551079.98
4–140.74990813.502.700.501822.06
9–140.74995113.502.700.501822.26
12–150.812.82.560.641843.2
13–160.2171926.521.300.10254.73
14–160.2183976.551.310.10257.57
11–170.69997716.803.360.482116.66
14–170.69999216.803.360.482116.75
15–170.69999916.803.360.482116.80
16–180.2166343.900.800.10152.05
17–180.2187843.940.790.10155.09

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