- 5 Marks D The Geotechnical Investigation Was Carried Out With Information Provided In Table 1 Below Depth Soil Profil 1 (45.21 KiB) Viewed 37 times
(5 Marks) d) The Geotechnical Investigation was carried out with information provided in Table 1 below Depth Soil profile 0 2 4 6 8 9 10 12 14 0-4 0-4 QUESTIONT 6-12 Table 1. Gl for a proposed site Soil type Dry Sand Wet Sand Wet Clay Unit Weight SPT Point 18 kN/m² 18.5 kN/m² 19.0 kN/m² A B C D E N-Values 20 30 15 12-14 Wet Sand 19.5 kN/m i) Compute the corrected values of N and plot showing. . The variation of observed values with depth. ii) • The variation of corrected values with depth for standard energy 60%. Estimate the average angle of internal friction and relative density layers for 60% standard energy. 19 40 iii) For corrected values of Neo, determine the unconfined compressive clay at points C and D. What is consistency of clay Assume: E= 0.7, C=0.9, C,-0.9, and C=1.05 (4.5 Marks) for the sand strengths of (2 Marks) (2 Marks)