At what angle is the primary lateral compressive force said to act in tangential compression?
(a) 60° to the trend of the folds
(b) 90° to the trend of the folds
(c) 30° to the trend of the folds
(d) 45° to the trend of the folds
I had been asked this question in an online quiz.
This interesting question is from Causes of Folding in division Folds and Folding of Engineering Geology