Which one of the following is considered to be an advantage of the heading and benching method of tunnel construction?

It is suitable for construction in unstable rocks
In this method, it is easy to install timber support
Tunneling can be continuous and the work can be expedited
In case of excessive water, it is easy to take correct steps

LohaHridoy

5 views

2025-01-04 04:42

1 Answers

AhmedNazir

Answer: Option 3

Let'

5 views Answered 2022-09-01 13:21

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