Dataset of computed N-value and factual N-value traced for Soil Subsurface Profiling

Data Brief. 2020 Jun 16:31:105868. doi: 10.1016/j.dib.2020.105868. eCollection 2020 Aug.

Abstract

Soil requires load bearing impact assessment for stability. Therefore, this study aims to utilize the multi-channel analysis surface wave (MASW) for soil subsurface investigation and profiling around Peninsular Malaysia. The standard penetration test (SPT) was conducted for comparison between factual N-value and computed N-value from shear wave velocity (Vs ) obtained from MASW using the Imai and Tonouchi equation. The correlation coefficient (R) and coefficient of determination, (R2 ), showed strong relationship between factual N-value and computed N-value. The model of Vs and factual N-value data distribution is non-normal but the analyzed relationship shows a significant level of p-value < 0.05. The R2 for each location of Vs -N-value relationship are ranging from 0.5 to 0.9.

Keywords: Geotechnical; Investigation; Multi-channel analysis surface wave (MASW); Seismic; Standard penetration test (SPT); Statistic; Subsurface.