In Situ Determination of Thermal Resistivity of Soil: Case Study of Olorunsogo Power Plant, Southwestern Nigeria

Table 5

Grain size distribution of soils in Olorunsogo Power Plant.

Sample point	Gravel (%)	Coarse sand (%)	Medium sand (%)	Fine sand (%)	Silt (%)	Clay (%)
1	10.6	9.2	31.4	17.9	11.4	19.4
2	17.3	9.2	23.8	17.1	13.0	19.6
3	19.5	10.1	20.9	18.6	14.4	16.5
4	3.1	9.5	53.6	14.7	11.2	8.0
5	11.0	6.6	28.3	21.5	14.4	18.1
6	4.7	5.4	35.9	23.0	13.0	18.0
7	5.4	6.6	22.0	15.9	15.6	34.5
8	0	5.2	44.4	28.6	13.1	8.7
9	0	6.3	57.6	20.7	6.0	8.5
10	5.5	5.8	24.3	26.6	13.3	24.5