掲載雑誌(和):
岩盤力学に関するシンポジウム講演論文集
Vol:
24巻
年:
1992年
頁:
454-458頁
著者(和):
杉原 弘造,吉岡尚也, 森田隆三郎, 川上 純
タイトル(和):
弾性波トモグラフイーによる地質構造調査 −断層のある堆積岩盤への適用例−
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抄録(和):
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キーワード(和):
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掲載雑誌(英):
PROCEEDINGS OF THE SYMPOSIUM ON ROCK MECHANICS
著者(英):
Kozo SUGIHARA, Naoya YOSHIOKA, Ryuzaburo MORITA, Jun KAWAKAMI
タイトル(英):
GEOLOGIC SURVEY USING SEISMIC TOMOGRAHY -APPLICATION TO SEDIMENTARY ROCKS WITH FAULT-
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抄録(英):
Application of seismic tomography to sedimentary rocks of the Neogene period was studied. Since the presence of a fault had been known in the surveyed area, a possibility to detect a fault was also investigated. The seismic tomography was performed using 4 boreholes, and its results were analyzed in different cross sections. The seismic profiles obtained by tomography survey were consistent with the geologic structure obtained from core observations. In addition, the location of the fault was well detected in several sections. It was however, difficult to detect the location of the fault, if neither of the two boreholes of a section cross the fault. In this case, the results of tomography survey may cause incorrect interpretation of the geologic structure.
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キーワード(英):
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記事区分:
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区分
委員会論文集