Terzaghi’s experiment show that the value of K (empirical constant) varies from about ________ above the Centre of strip.
(a) Unity
(b) Zero
(c) Less than unity
(d) None of the mentioned
I have been asked this question in an online interview.
I need to ask this question from Classes of Underground Conduits in portion Shafts, Tunnels and Conduits of Geotechnical Engineering II