CD Skripsi
Identifikasi Sebaran Batubara Menggunakan Metode Geolistrik Konfigurasi Wenner Di Desa Petai Kecamatan Singingi Hilir Kabupaten Kuantan Singingi
ABSTRACT
Research has been conducted on the distribution of coal using the Wenner configuration electric resistivity method. This research is conducted in Petai Village, Singingi Hilir District, Kuantan Singingi Regency, Riau Province. Data are collected using a resistivitimeter.The data obtained are current data (I) and potential difference (V). Data processing using Res2dinv software whose result is in the form of resistivity of subsurface 2D images. The resistivity value of rocks on Track 1 ranges from (28.0 – 23,584) Ωm with a depth of up to 12.4 meters. The resulting layers obtained on Track 1 include sand, sandstone and conglomerate rocks. The resistivity values of the second trajectory range (12.2 – 17,447) Ωm with a depth of up to 12.4 meters. The first layer has resistivity values ranging from (12.2 – 97.4) Ωm identified the presence of sand. A second layer with resistivity values ranging from (97.4 – 275) Ωm identified the presence of anthracite-grade coal. A third layer with a resistivity value (776 – 2,191) Ωm identifies the presence of sandstone. A fourth layer with resistivity values (6,182 – 17,447) identified the presence of conglomerate rocks. The result of the interpretation of Tracks 1 and 2 is that the distribution of coal is found on the second trajectory with a distribution pattern to the East. The distribution of coal spreads laterally on the trajectory of 2 research sites.
Keywords : coal, geoelectric, resistivity, wenner configuration, Res2dinv
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