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題 名 | 地球物理新技術在大地工程之應用=Advanced Geophysical Technology Applied in Geotechnical Engineering |
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作 者 | 董倫道; 楊潔豪; | 書刊名 | 地工技術 |
卷 期 | 69 1998.10[民87.10] |
頁 次 | 頁5-14 |
專 輯 | 新科技在大地工程之應用 |
分類號 | 452.25 |
關鍵詞 | 地球物理; 地表地球物理; 孔內地球物理; 大地工程; Geophysics; Surface geophysics; Borehole geophysics; Geotechnical engineering; |
語 文 | 中文(Chinese) |
中文摘要 | 地球物理探測技術具有非破壞的優點,其探測範圍可以延伸到空中、地表、孔內、 海上甚至水下,面對臺灣複雜的地質構造環境,我們需要接納地球物理探測,並 給予應有的重視,才能共同克服重重挑戰。在施工前慎密地規劃進行合適的地球 物理探勘,在施工中也可配合進行各項地質探查,隨時修正地質構造模式,增進 對地下地質構造的瞭解,如此才能降低因地質因素對工程施工所造成的影響。本 文列舉數項實用且先進的地球物理技術,包括:地電阻影像剖面法、三維反射震 測法、孔內雷達探測技術、孔內攝影法、超音波電視井測、傾角井測及跨孔井測 等,就其施測原理與可能的應用方向做一介紹,期能提供大地工程調查規劃時的 參考。 |
英文摘要 | Non-destructive destructive testing is the merit of geophysics. The prospecting region of geophysical survey can extend to sky, surface, borehole, marine and underwater. Facing the complex geologic condition n Taiwan, geotechnical engineers need to accept and pay more attention to geophysics to jointly overcome the geological challenge. Applicable geophysical methods should be carefully selected and used prior to the design and construction phases. To improve understanding of the subsurface structure, a geologic model needs to be updated once new data were collected. This is the way to decrease the affectation of geology. In this paper, some practical and advanced geophysical methods are introduced. These methods include resistivity image profiling, 3D reflection seismics, borehole radar, borehole camera, acoustic televiewer log, dipmeter log and cross-hole log. The main purpose of this paper is to briefly introduce their operating principles and possible applications to geotechnical engineers for references. |
本系統中英文摘要資訊取自各篇刊載內容。