A tunnel AB 75 m long bears S65 degree E on a downward slope of 30 degree. Another tunnel AC is 50 m long and bears N40
Posted: Sat May 21, 2022 1:24 am
A tunnel AB 75 m long bears S65 degree
E on a downward slope of 30 degree. Another tunnel AC is 50 m long and bears N40 degree E on an upward gradient of 1 in 5. If a new tunnel is to be constructed connecting B and C, what will be the true length, bearing and slope of this new tunnel?
E on a downward slope of 30 degree. Another tunnel AC is 50 m long and bears N40 degree E on an upward gradient of 1 in 5. If a new tunnel is to be constructed connecting B and C, what will be the true length, bearing and slope of this new tunnel?