Q.13.19 A seismic survey was carried out for a large project to determine the nature of the substrata. The results of the survey are given in Fig. i in the form of a graph. Determine the depths of the strata. V, = 2250 m/sec D 8 x 5 x 10 C Surface soil V = 750 m/sec Sand and loose gravel H2 V, Rock AB; = 8.75 x 10' see AC, = 33.75 x 10' sec AC; = 38.75 x 10' sec !3! %3D d, = 2.188 m V = 172 m/sec d; = 22.5 m AB = 12,75 x 10 ' sec 10 20 d 30 Distance m 40 50 Time of first wave arrival, seconds

Q.13.19 A seismic survey was carried out for a large project to determine the nature of the substrata. The results of the survey are given in Fig. i in the form of a graph. Determine the depths of the strata. V, = 2250 m/sec D 8 x 5 x 10 C Surface soil V = 750 m/sec Sand and loose gravel H2 V, Rock AB; = 8.75 x 10' see AC, = 33.75 x 10' sec AC; = 38.75 x 10' sec !3! %3D d, = 2.188 m V = 172 m/sec d; = 22.5 m AB = 12,75 x 10 ' sec 10 20 d 30 Distance m 40 50 Time of first wave arrival, seconds

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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