會議論文
學年 | 102 |
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學期 | 2 |
發表日期 | 2014-06-30 |
作品名稱 | Direct measurement of the contact normal stress distribution between two smooth joint surfaces |
作品名稱(其他語言) | |
著者 | Yang, Z.Y.; W.C. Chiu |
作品所屬單位 | |
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會議名稱 | |
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摘要 | The shear strength of rock joints is highly depended upon the failure mode of joint asperity. At lower normal stress slide-up of one asperity up over another mode, however at high normal stress the joint asperities are sheared off at the base. This research uses pressure measurement film to directly measure the contact normal stress between smooth joint surfaces. It demonstrates that the density of color impression is capable of capturing the normal stress distribution behavior. The contact normal stress distribution during shearing is changed. After shearing, the contact stress becomes large. This increase in contact normal stress is to fracture the joint wall material. |
關鍵字 | Contact Stress;Joint Surface;Normal Stress;Pressure Measurement Film |
語言 | en_US |
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會議性質 | 國際 |
校內研討會地點 | 無 |
研討會時間 | 20140630~20140701 |
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國別 | CHN |
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出處 | Applied Mechanics and Materials 638-640, pp.427-432 |
相關連結 |
機構典藏連結 ( http://tkuir.lib.tku.edu.tw:8080/dspace/handle/987654321/106569 ) |