Apply Electrical Resistivity Tomography to differentiate the boundary between highly weathered zone and intact rock

碩士 === 中興大學 === 土木工程學系所 === 99 === The investigation of remedial project in landslide, the sample of boring, rock test and geologic survey are important basis for remedial project. However, the choice of boring locations equally very often, it has very few take into account the topography and dist...

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Bibliographic Details
Main Authors: Hsin-Cheng Huang, 黃信誠
Other Authors: 蘇苗彬
Format: Others
Language:zh-TW
Published: 2011
Online Access:http://ndltd.ncl.edu.tw/handle/39064459354515601658
Description
Summary:碩士 === 中興大學 === 土木工程學系所 === 99 === The investigation of remedial project in landslide, the sample of boring, rock test and geologic survey are important basis for remedial project. However, the choice of boring locations equally very often, it has very few take into account the topography and distribution of geology, it may cause serious errors on map geological profile. On the contrary, the survey line arrangement of geophysical exploration methods can be widely and evenly to obtain more accurate and reliable geological distribution. The study zone is in a landslide, it''s on the 3.5k of Teng Chih forest road in Liuqui village, Kaohsiung. Arranged several survey lines by geophysical exploration method (Electrical Resistivity Tomography) in the study zone, then drew resistivity profiles by computer, and compared with the boring data and the results of other geophysical exploration methods (Ground Penetration Radar and Seismic Refraction Method) to differentiate the boundary between highly weathered zone and intact rock. Finally, the proofs of observation records added to ERT''s confidence, the result of ERT also be compared with the remedial project to verify design and plan are proper or not.