Drilled Shaft Construction & Pay Summary
(pdf, 21 kb.)
| Type of Construction |
Casing |
| |
Dry |
|
Wet/Drill mud only |
|
None |
| |
Wet/Casing only |
|
Wet/Drill mud and casing |
|
Removed |
| |
|
Permanent |
| Notes |
|---|
| |
| Construction Activity |
Time |
Date
(mm/dd/yy) |
Shaft Details |
Plan |
Built |
| Set Casing |
|
|
Shaft Top El. ST |
|
|
| Begin Excavation (Below Casing) |
|
|
Casing Top El. CT |
|
|
| Begin Soil Excavation |
|
|
Water Table El. WT |
|
|
| Finish Soil Excavation |
|
|
Perm. Casing ID CID |
|
|
| Beg. Rock Excav. |
|
|
Perm. Casing OD COD |
|
|
| Fin. Rock Excav. |
|
|
Ground Surf. El. GS |
|
|
| Rock Core Taken |
|
|
Casing Bot. El. CB |
|
|
| Overream |
|
|
Shaft Diameter SD |
|
|
| Init. Inspection |
|
|
Top of Rock El. RT |
|
|
| Fin. Inspection |
|
|
Rk. Core Top El. RCT |
|
|
| Beg. Concrete Pl. |
|
|
Rock Core Dia. RCD |
|
|
| Fin. Concerte Pl. |
|
|
Rock Socket Dia. RD |
|
|
| Constr. Complete |
|
|
Overream Top El. OT |
|
|
| |
|
|
Overream Bot. El. OB |
|
|
| |
|
|
Shaft Bottom El. SB |
|
|
| |
|
|
Rk Core Bot. El. RCB |
|
|
| |
Length
Provided
(ft)/(m) |
Length
Adjustment
(ft)/(m) |
Pay Length
(ft)/(m) |
Notes |
| Permanent Casing |
CT-CB |
|
|
|
|
| Soil Excavation |
GS-RT |
|
|
|
|
| Rock Excavation |
RT-SB |
|
|
|
|
| Extra Depth Excavation (SBplan-SBbuilt) |
|
|
|
|
|
| Overream Length |
OT-OB |
|
|
|
|
| Drilled Shaft Length |
ST-SB |
|
|
|
|
| Rock Core Length |
RCT-RCB |
|
|
|
|
| |
|
|
|
|
|
| |
|
|
|
|
|
Adjustments |
| Soil Excavation = (GS - RT) x (SBplan - SBbuilt)/(SBplan) = |
|
| Rock Excavation = (RT - SB) x (RDplan - RDbuilt)/(RDplan) = |
|
| Drilled Shaft Length = Excavation Adjustments + Any Other Adjustments |
TOC
|
