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浏览/检索结果: 共5条，第1-5条 帮助 限定条件 发表日期：2020     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Research on multi-frequency ultrasonic scanning detecting technology of cavity in the test borehole 期刊论文 BULLETIN OF ENGINEERING GEOLOGY AND THE ENVIRONMENT, 2020, 页码: 16 作者:  Wang, Jinchao;  Wang, Chuanying;  Huang, Xiaohua;  Zou, Junpeng 收藏  |  浏览/下载：17/0  |  提交时间：2021/05/25 Multi-frequency ultrasound  Cavity  Rock velocity  Structural plane  Stability   Characteristic Parameters Extraction Method of Hidden Karst Cave from Borehole Radar Signal 期刊论文 INTERNATIONAL JOURNAL OF GEOMECHANICS, 2020, 卷号: 20, 期号: 8, 页码: 11 作者:  Wang, Jinchao;  Wang, Chuanying;  Han, Zengqiang;  Zou, Xianjian;  Wang, Yiteng 收藏  |  浏览/下载：21/0  |  提交时间：2021/05/25 Borehole radar  Hidden cave  Edge detection  Cave scale  Dielectric constant   Study of hidden structure detection for tunnel surrounding rock with pulse reflection method 期刊论文 MEASUREMENT, 2020, 卷号: 159, 页码: 14 作者:  Wang, Jinchao;  Wang, Chuanying;  Han, Zengqiang;  Jiao, Yuyong;  Zou, Junpeng 收藏  |  浏览/下载：23/0  |  提交时间：2021/05/25 Tunnel engineering  Concealed structure  Structure detection  Pulse reflection method  3D imaging  Characteristic parameters   Morphological Feature Description Method of Structural Surface in Borehole Image During In-Situ Instrumentation 期刊论文 ROCK MECHANICS AND ROCK ENGINEERING, 2020, 页码: 10 作者:  Zou, Xianjian;  Wang, Chuanying;  Wang, Yiteng;  Song, Huan 收藏  |  浏览/下载：7/0  |  提交时间：2021/05/25 Digital panoramic borehole imaging  Structural surface  Morphological feature  In-situ instrumentation  Joint roughness coefficient  Dominant anti-slip direction   A proposed method for determining in-situ stress from borehole breakout based on borehole stereo-pair imaging technique 期刊论文 INTERNATIONAL JOURNAL OF ROCK MECHANICS AND MINING SCIENCES, 2020, 卷号: 127, 页码: 7 作者:  Han, Zengqiang;  Wang, Chuanying;  Wang, Chao;  Zou, Xianjian;  Jiao, Yuyong 收藏  |  浏览/下载：8/0  |  提交时间：2021/05/25 In-situ stress  Borehole breakout  Stereo-pair imaging  Borehole camera