INDONESIAN JOURNAL OF APPLIED PHYSICS
Vol 8, No 2 (2018): October

Physical Modeling on Time Domain Induced Polarization (TDIP) Response of Metal Mineral Content

Yatini Yatini (Universitas Pembangunan Nasional "Veteran" Yogyakarta)
Djoko Santoso (Department Geophysics Engineering, FTTM- ITB, Ganesha Street 10, Bandung)
Agus Laesanpura (Department Geophysics Engineering, FTTM- ITB, Ganesha Street 10, Bandung)
Budi Sulistijo (Mining Department, FTTM- ITB. Ganesha Street 10, Bandung)



Article Info

Publish Date
23 Nov 2018

Abstract

The Induced Polarization (IP) methods is an extension of resistivity method by adding ability of the ground in storing electrical charge. One of the measurement technique is done in time domain, hereinafter referred to as Time Domain Induced Polarization (TDIP). TDIP responses measured on the surface are affected by the physical properties of the subsurface. Research in TDIP response modeling studies is performed to obtain a quantitative relationship between response to metallic mineral content at subsurface. The relationship can be obtained by forward and physical modelling. The forward modeling produces a curve that connects TDIP response to the subsurface parameters and an array. The laboratory-scale physical model is performed on the sand-box size (200x100x70) cm3 by varying iron-ore content in a sphere target. TDIP response measurements on physical models is done using Dipole-dipole and Wenner configuration. The relationship between the TDIP response and metal mineral content is obtained by comparing the results of measurements on physical modeling and forward modelling. There is good appropriatement between the theoretical curves and measuring results of the physical modelling. The greater of iron-ore content on the target, increasing in the TDIP response.

Copyrights © 2018






Journal Info

Abbrev

ijap

Publisher

Subject

Astronomy Energy Materials Science & Nanotechnology Physics

Description

Indonesia Journal of Apllied Physics provides rapid publication of short reports and important research in all fields of physics. Indonesia Journal of Apllied Physics publishes articles that are of significance in their respective fields whilst also contributing to the disclipline of physics as a ...