查詢結果分析
來源資料
頁籤選單縮合
題 名 | 表面波譜法(SASW)之分析原理與應用=The Spectral-analysis-of-surface-waves (SASW) Method and Its Applications |
---|---|
作 者 | 倪勝火; | 書刊名 | 地工技術 |
卷 期 | 86 2001.08[民90.08] |
頁 次 | 頁5-18 |
分類號 | 440.12 |
關鍵詞 | 表面波; 表面波譜法; 震測; 剪力波速; 非破壞檢測; Surface wave; SASW; Seismic testing; Shear wave velocity; NDT; |
語 文 | 中文(Chinese) |
中文摘要 | 表面波譜法是屬於分析雷利波之震測法,此種方法藉在頻率域分析表面波求取土層剖面之剪力波速和剪力模數。由於本法在進行試驗時,僅需將受波器置於測體表面,並在微小應變 (<0.001%) 下進行,此種屬於非破壞檢測試驗之特性, 使其已被廣泛的應用於對測體剛性剖面之非破壞檢測評估及許多大地工程計畫施工品質管制上。本文主要在介紹此種方法之基本原理與目前比較成功的應用領域。 |
英文摘要 | A seismic method utilizing surface waves of the Rayleigh type, called the Spectral-Analysis-of-surface-Waves (SASW) method has been developed for determining the shear wave velocity and shear modules profiles of geotechnical site. All SASW field tests are performed at small-strain levels (<0.001%) with instrumentation placed only on one exposed surface. The small-strain nature and non-intrusive testing aspect make the SASW testing as a type of nondestructive testing. The SASW method has been widely used for the nondestructive evaluation of stiffness profiles of measurand and used for construction quality control of many geotechnical projects. The purpose of this paper is to present the basic principle of SASW method and its major applications in the geotechnical field. |
本系統中英文摘要資訊取自各篇刊載內容。