Suharno, Suharno (2012) RESIKO GEMPA BUMI BUMI DI PROVINSI LAMPUNG. In: SEMINAR NASIONAL PEMBANGUNAN INFRASTRUKTURDAN PENGEMBANGAN WILAYAH, 25 April 2012, BANDAR LAMPUNG.

[img]
Preview
Text
RESIKO GEMPA BUMI DI PROVINSI LAMPUNG.pdf

Download (231kB) | Preview

Abstract

Research of the maximum horizontal acceleration of the ground motion was conducted within Lampung and suronding, situated at between koordinate 101o and 108o longitude, 2 o and 7o latitude. The earthquakes data were collected in 1990-2004 period. A Liwa earthquake in 1994 is as especial data. Gridding of the research area within interval 0,5o due to calculate and distribute of the maximum ground motion acceleration. The calculation is using Fukushima and Tanaka Equation. The values of the maximum ground motion acceleration of the Liwa earthquake in 1994 are compared with their intensities due to determined the earth quakes risk. The comparison of the horizontal maximum of the ground acceleration with intensities for data 1994 sould be formulated for the acceleration within Lampung and surrounding such as I = 0,002a + 1,9828. Four classifications, there are (1) the very high risk if the ground acceleration is more than 2300 µm s-2, (2) the high risk if the ground acceleration is between 2300 and 1300 µm s-2, (3) the common risk if the ground acceleration is between 1300 and 300 µm s-2, (4) the low risk if the ground acceleration is lower than 300 µm s-2.

Item Type: Conference or Workshop Item (Paper)
Subjects: T Technology > TN Mining engineering. Metallurgy
Divisions: Fakultas Teknik (FT) > Prodi Teknik Geofisika
Depositing User: SUHARNO
Date Deposited: 29 May 2023 07:15
Last Modified: 29 May 2023 07:15
URI: http://repository.lppm.unila.ac.id/id/eprint/52053

Actions (login required)

View Item View Item