Q16
What major geological factor delayed the construction of the Boston Big Dig project?
A.
Ground freezing
B.
Bouldery till deposits
C.
High groundwater levels and soft clay
AnswerD.
Lava flows
Answer: Option C
Solution
Answer: Option C
Solution:
The Boston Big Dig encountered significant delays due to soft clay and high groundwater levels. Extensive dewatering, ground improvement, and monitoring systems were implemented to control settlements.