Q18
The spacing of boreholes in a detailed geotechnical investigation for a building is usually:
A.
50-100 m
B.
5-15 m
AnswerC.
200-500 m
D.
1000 m
Answer: Option B
Solution
Answer: Option B
Solution:
In detailed investigations, borehole spacing is kept close (5-15 m) to provide accurate subsurface information under the structure footprint.