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浏览/检索结果: 共7条，第1-7条 帮助 限定条件 发表日期：2021     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 An adaptive prediction method for mechanical properties deterioration of sandstone under freeze-thaw cycles: a case study of Yungang Grottoes 期刊论文 HERITAGE SCIENCE, 2021, 卷号: 9, 期号: 1, 页码: 11 作者:  Liu, Chenchen;  Liu, Yibiao;  Ren, Weizhong;  Xu, Wenhui;  Cai, Simin 收藏  |  浏览/下载：56/0  |  提交时间：2022/01/05 Freeze-thaw cycle  Mechanical property parameters  Yungang Grottoes  Gradient boosting decision trees  Sandstone   Effect of freeze-thaw cycles on soil physicochemical properties and fractions of Pb and Cr in the northeastern Qinghai-Tibet Plateau 期刊论文 GEOCHEMISTRY-EXPLORATION ENVIRONMENT ANALYSIS, 2021, 卷号: 21, 期号: 3, 页码: 9 作者:  Li, Leiming;  Wu, Jun;  Lu, Jian;  Min, Xiuyun 收藏  |  浏览/下载：37/0  |  提交时间：2021/10/21 freeze-thaw cycle  Pb and Cr  fractions  ecological risk  the northeastern Qinghai-Tibet Plateau   Experimental investigation of the influence of dry-wet, freeze-thaw and water immersion treatments on the mechanical strength of the clay-bearing green sandstone 期刊论文 INTERNATIONAL JOURNAL OF ROCK MECHANICS AND MINING SCIENCES, 2021, 卷号: 138, 页码: 10 作者:  Huang, Shibing;  He, Yingbo;  Liu, Xuewei;  Xin, Zekun 收藏  |  浏览/下载：39/0  |  提交时间：2021/05/25 Dry-wet cycle  Freeze-thaw cycle  Water immersion  Clay-bearing sandstone  Water weakening mechanism  Mechanical strength   Unconfined Compressive Properties of Fiber-Stabilized Coastal Cement Clay Subjected to Freeze-Thaw Cycles 期刊论文 JOURNAL OF MARINE SCIENCE AND ENGINEERING, 2021, 卷号: 9, 期号: 2, 页码: 14 作者:  Li, Na;  Zhu, Yalan;  Zhang, Fang;  Lim, Sin Mei;  Wu, Wangyi 收藏  |  浏览/下载：51/0  |  提交时间：2021/05/25 cemented clay  freeze-thaw cycle  polypropylene fiber  unconfined compressive strength  microscopic analysis   Experimental and Theoretical Research on Low-Strength Concrete Beams Reinforced with Basalt Fibre-Reinforced Plastic Sheets in a Freeze-Thaw Environment 期刊论文 ARABIAN JOURNAL FOR SCIENCE AND ENGINEERING, 2021, 卷号: 46, 期号: 5, 页码: - 作者:  Zeng, Zaiping;  Wang, Xiuli;  Li, Shirong;  Ren, Genli 收藏  |  浏览/下载：9/0  |  提交时间：2021/03/12 Basalt fibre-reinforced plastic sheet (BFRP)  Freeze–  thaw cycle  Low-strength concrete beam  Reinforcement  Failure mode   Soil-water characteristic curve and permeability coefficient prediction model for unsaturated loess considering freeze-thaw and dry-wet 期刊论文 SOILS AND ROCKS, 2021, 卷号: 44, 期号: 1 作者:  Chou, Yaling;  Wang, Lijie 收藏  |  浏览/下载：6/0  |  提交时间：2022/03/01 Unsaturated loess  Soil-water characteristic curve  Filter paper method  Permeability coefficient function  Freeze-thaw cycle  Dry-wet action   Study on dynamic mechanical properties of carbon nanotubes reinforced concrete subjected to freeze-thaw cycles 期刊论文 STRUCTURAL CONCRETE, 2021 作者:  Song, Shushuang 收藏  |  浏览/下载：3/0  |  提交时间：2022/03/01 concrete  dynamic mechanical properties  freeze-thaw cycle  multi-walled carbon nanotubes  SHPB