ABSTRACT

Table 9.9 Representative values of resistivity. The values are expressed in units of 103 ohm-em (after Peek et aI., 1974)

Example 9.12 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. Ex 9.12 in the form of a graph. Determine the depths of the strata.