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    Please use this identifier to cite or link to this item: http://tkuir.lib.tku.edu.tw:8080/dspace/handle/987654321/94788


    Title: 規則節理面剪力強度之衰減行為
    Authors: 楊長義;蔡宜峰
    Contributors: 淡江大學土木工程學系
    Keywords: 節理面;剪力強度;粗糙度;剪應力;迴歸係數;斜坡角;岩體;Joint Plane;Shear Strength;Roughness;Shear Stress;Regression Coeffient;Slope Angle;Rock Mass
    Date: 1996-12
    Issue Date: 2014-02-08 19:30:35 (UTC+8)
    Abstract: 本文以石膏為岩石模擬材料,灌製具 15.degree.或30.degree.兩種形式等腰三角型規則鋸齒之節理面試體,進行一系列重複單向剪動之直接剪力實驗,觀察規則節理鋸齒之強度衰減行為。研究結果得致下列結論:鋸齒損傷之主要影響因素為鋸齒初始上坡角及節理面剪動過程中所累積之功(w),且正向應力之影響較小。本研究建議鋸齒損傷函數為.sgroot.(R)*lnR=-b*.sgroot.(w),其中R=鋸齒損傷衰減率及b為常數。
    Relation: 一九九六岩盤工程研討會論文集=Proceeding of 1996 Taiwa Rock Engineering Symposium
    Appears in Collections:[土木工程學系暨研究所] 會議論文

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