| construction duration estimation | 1.38 | 0.9 | 7299 | 32 | 73 |
| construction activity duration estimation | 0.88 | 0.8 | 8748 | 41 | 19 |
| estimating construction project duration | 1.86 | 0.3 | 9677 | 40 | 22 |
| estimate activity duration process | 0.93 | 0.9 | 9002 | 34 | 10 |
| duration of construction activities | 0.85 | 0.4 | 9161 | 35 | 41 |
| estimate activity duration project management | 0.83 | 0.6 | 613 | 45 | 6 |
| how to estimate duration of an activity | 0.14 | 0.2 | 2513 | 39 | 85 |
| construction project duration calculator | 1.8 | 0.3 | 2375 | 40 | 84 |
| duration estimation in project management | 1.13 | 0.1 | 3138 | 41 | 10 |
| estimation of the duration | 0.09 | 0.9 | 6287 | 26 | 8 |
| how to estimate project duration | 1.26 | 0.4 | 3554 | 32 | 85 |
| construction schedule duration calculator | 1.62 | 0.4 | 5075 | 41 | 47 |
| building and construction activity data | 0.47 | 0.4 | 9383 | 39 | 14 |
| how to estimate construction time | 1.44 | 0.6 | 7027 | 33 | 9 |
| estimate of building construction time | 0.85 | 0.4 | 6092 | 38 | 64 |
| construction duration of buildings | 0.55 | 0.9 | 7280 | 34 | 56 |
| time duration estimate techniques | 1.12 | 0.6 | 7506 | 33 | 18 |
| duration estimates in project management | 0.81 | 0.2 | 5965 | 40 | 20 |
| construction labor time estimates | 0.5 | 0.7 | 464 | 33 | 77 |
| construction daily activity report | 1.35 | 0.9 | 4102 | 34 | 44 |
