首页> 外文会议>International Conference on Earth Science, Mineral, and Energy >Identification of ground motion prone areas triggering earthquakes based on microtremor data in Jati Agung district, South Lampung Regency, Lampung, Indonesia
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Identification of ground motion prone areas triggering earthquakes based on microtremor data in Jati Agung district, South Lampung Regency, Lampung, Indonesia

机译:基于MicroTremor数据的南灯园,印度尼西亚南甘地区南灯区触发地震静电易一区域

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Jati Agung District is an area planned by the Lampung government to become a new city of the central government in Lampung. Aspects of city planning include aesthetics and safety. The geophysical study is conducted as disaster mitigation efforts to make the city have a good level of safety. The purpose of this study is to measure earthquake activities in the research areas that could be developed as data in disaster mitigation. The geophysical study was conducted by measuring the microtremor at 15 points. The microtremor signal is processed by the HVSR method to obtain information on natural frequency and amplitude. Natural frequencies and amplifications were analyzed to obtain the Peak Ground Acceleration (PGA) and Ground Shear Strain (γ) values. The results of PGA values and Ground Shear Strains indicate indications of soil fracture-prone areas. The results showed that the PGA value was 12.34638 gal to 22.18974 gal, while the Ground Shear Strain (γ) value was 53.34322×10~(-6) to 729.6847×10~(-6). The area of this study is a very safe area against the impact of earthquakes. Because the deformation in the event of an earthquake is very small, this is due to the type of rock found. In the study area, the type is rock that has large compacting properties. Also based on the geography on this research area is a region that is quite safe from tsunami waves, because in the west there are high mountains, and there are also small islands that can reduce tsunami waves from the southwest of the research location (Jati Agung Area).
机译:JATI Agung District是灯石政府计划的一个地区,成为南德安省的新城市。城市规划的各个方面包括美学和安全。地球物理研究是作为灾害缓解努力,使城市具有良好的安全水平。本研究的目的是测量可在灾害缓解中作为数据发展的研究领域的地震活动。通过在15分测量微量反射来进行地球物理研究。通过HVSR方法处理微反射信号,以获得关于固有频率和幅度的信息。分析了自然频率和扩增以获得峰接地加速度(PGA)和地剪切应变(γ)值。 PGA值和地剪菌株的结果表明土壤骨折易发区域的适应症。结果表明,PGA值为12.34638 GAL至22.18974加仑,而研磨菌株(γ)值为53.34322×10〜(-6)至729.6847×10〜( - 6)。该研究的地区是反对地震影响的安全区域。因为发生地震发生的变形非常小,所以这是由于发现的岩石类型。在研究区域,该类型是具有大的压实性能的岩石。还基于这个研究领域的地理位置是一个与海啸波浪相当安全的地区,因为在西方有高山,也有小岛屿可以减少来自研究位置的西南海啸的海啸(Jati Agung区域)。

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