|
a) Job Planning
(Site Visit, Determination of Entry
and Exit Points, Borelog Interpretation) |
| |
b) Selection of Tooling
(Reamer Selection for Soft Soils,
Drill Motor, Bit and Hole Openers
for Rock) |
| |
c) Design and Drawing
(Construction Drawing, Installation
Stresses, Radius of Curvature, Pulling
Loads, Anti Bouyancy Calculations) |