Page 213 - Industrial Process Plant Construction Estimating and Man Hour Analysis

Solar thermal power plant Chapter 9 189

9.3.3 Install secondary steel, vertical struts sheet 3

Description MH Unit
Vertical struts 20 EA
Lift ECV, load, haul, and set ECV 2.4 EA
Connect vertical struts to ECV ring girder 30 EA
Weld bumper plates to bumper stubs 30 EA

9.4 Receiver installation estimate
9.4.1 Assemble and erect L1 core columns and cross-braces sheet 1

Historical Estimate
Description MH Qty Unit Qty Unit IW
Erect core columns L1 0
Assemble columns; W10 77 39 (18 EA) 6.5 27.1 Ton 0 Ton 0.0
0
Install crossbeams; W10 49 10 (46 EA) 6.5 11.3 Ton 0 Ton 0.0
0
0
Install crossbeams; W16 40 10 (10 EA) 6.5 2.0 Ton 0 Ton 0.0
0
Install crossbeams; W10 50 10 (41 EA) 6.5 10.3 Ton 0 Ton 0.0
Install cross braces HSS8x8x.500 1.5 175 EA 0 EA 0.0
Bolted connections—cross braces 1.5 602 EA 0 EA 0.0
Lift and set 20 10 EA 0 EA 0.0
Make up anchor bolts 0.5 160 EA 0 EA 0.0

9.4.2 Assemble and erect L2 core columns and cross-braces sheet 2

Historical Estimate

Description MH Qty Unit Qty Unit IW
Erect core columns L2 0
Assemble columns; W10 77 39 (18 EA) 6.5 54.2 Ton 0 Ton 0.0
0
Install crossbeams; W10 49 10 (53 EA) 6.5 26.0 Ton 0 Ton 0.0
0
Install crossbeams; W16 40 10 (6 EA) 6.5 2.4 Ton 0 Ton 0.0
0
Install crossbeams; W10 50 10 (43 EA) 6.5 21.5 Ton 0 Ton 0.0
0
Install cross braces HSS8x8x.500 1.5 342 EA 0 EA 0.0
Bolted connections—cross braces 1.5 1508 EA 0 EA 0.0
Lift and set 20 22 EA 0 EA 0.0
Make up anchor bolts 0.5 288 EA 0 EA 0.0