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浏览/检索结果: 共67条，第1-10条 帮助 限定条件 发表日期：2018    专题：兰州理工大学    第一署名单位    第一作者单位    通讯作者单位     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 Study on freezing strength characteristics and formation mechanism of frozen soil-concrete interface 期刊论文 Nongye Gongcheng Xuebao/Transactions of the Chinese Society of Agricultural Engineering, 2018, 卷号: 34, 期号: 23, 页码: 127-133 作者:  He, Pengfei;  Ma, Wei;  Mu, Yanhu;  Dong, Jianhua;  Huang, Yongting 收藏  |  浏览/下载：4/0  |  提交时间：2020/11/14 Cementing (shafts)  Concrete testing  Concretes  Freezing  Friction  Frozen soils  Ice  Interfaces (materials)  Shear stress  Soil conservation  Strain hardening  Stresses  Temperature  Water conservation  Cohesion  Fiction coefficient  Horizontal displacements  Initial water contents  Mohr Coulomb strength theory  Soil-concrete interfaces  Strain hardening behavior  Strength characteristics   Seismic Stability of a Tunnel Considering the Dynamic Geologic Parameters of Loess 期刊论文 Geotechnical and Geological Engineering, 2018, 卷号: 36, 期号: 6, 页码: 3583-3600 作者:  Cheng, Xuansheng;  Li, Xinlei;  Fan, Jin;  Li, Guoliang 收藏  |  浏览/下载：7/0  |  提交时间：2020/11/14 Compression testing  Convergence of numerical methods  Earthquakes  Elastic moduli  Moisture  Moisture determination  Safety factor  Seismology  Shear flow  Stability  Tunnels  Different moisture contents  Dynamic finite element  Dynamic parameters  Internal friction angle  Loess  Seismic response analysis  Shear strength reduction methods  Tri-axial compression tests   Analysis of the Embankment Stability in Permafrost Regions based on Double Strength Reduction Finite Element Method 会议论文 Qingdao, China, November 23, 2018 - November 25, 2018 作者:  He, B.B.;  Sheng, Y.;  Chou, Y.L.;  Hu, X.Y.;  Feng, Y.L. 收藏  |  浏览/下载：8/0  |  提交时间：2020/11/15 Embankments  Hydraulic structures  Hydraulics  Permafrost  Shore protection  Thawing  Critical length  Embankment in permafrost region  Embankment stability  Longitudinal cracks  Permafrost region  Strength reduction finite element method  Thaw bulb   Preparation and mechanical properties of short carbon fibers reinforced α-Al2O3-based composites 期刊论文 Ceramics International, 2018, 卷号: 44, 期号: 16, 页码: 19345-19351 作者:  Jia, Jiangang;  Liu, Diqiang;  Gao, Changqi;  Ji, Genshun;  Guo, Tieming 收藏  |  浏览/下载：14/0  |  提交时间：2020/11/14 After-heat treatment  Alumina  Aluminum oxide  Ball milling  Carbon fibers  Composite materials  Cracks  Fracture toughness  Hot pressing  Reinforced plastics  Reinforcement  Sintering  Tensile strength  Al2O3  Ball-milling methods  Hot-pressing process  Mechanical performance  Short carbon fibers  Strength  Stress intensity  Toughening effects   Effects of heat treatment on the microstructure and mechanical property of Mg–6Zn–1Cu-0.5Ce alloy 期刊论文 Vacuum, 2018, 卷号: 157, 页码: 1-8 作者:  Ma, Zhenduo;  Ma, Lina;  Liu, Gang;  Yang, Yan;  Wei, Guobing 收藏  |  浏览/下载：19/0  |  提交时间：2020/11/14 After-heat treatment  Binary alloys  Cerium alloys  Copper alloys  Copper metallography  Eutectics  Fracture  Grain boundaries  Heat treatment  Magnesium alloys  Mechanical properties  Metal testing  Microstructure  Tensile strength  Tensile testing  Ternary alloys  Textures  Zinc alloys  Zinc metallography  Aging treatment  Cleavage fracture  Effects of heat treatment  Heat treated condition  Lower temperatures  Microstructure and mechanical properties  Phase precipitate  Quasi cleavage fracture   Effects of heat treatment on the microstructure and mechanical property of Mg–6Zn–1Cu-0.5Ce alloy 期刊论文 Vacuum, 2018, 卷号: 157, 页码: 1-8 作者:  Ma, Zhenduo;  Ma, Lina;  Liu, Gang;  Yang, Yan;  Wei, Guobing 收藏  |  浏览/下载：13/0  |  提交时间：2022/02/17 After-heat treatment  Binary alloys  Cerium alloys  Copper alloys  Copper metallography  Eutectics  Fracture  Grain boundaries  Heat treatment  Magnesium alloys  Mechanical properties  Metal testing  Microstructure  Tensile strength  Tensile testing  Ternary alloys  Textures  Zinc alloys  Zinc metallography  Aging treatment  Cleavage fracture  Effects of heat treatment  Heat treated condition  Lower temperatures  Microstructure and mechanical properties  Phase precipitate  Quasi cleavage fracture   Preparation and mechanical properties of short carbon fibers reinforced alpha-Al2O3-based composites 期刊论文 CERAMICS INTERNATIONAL, 2018, 卷号: 44, 期号: 16, 页码: 19345-19351 作者:  Jia, Jiangang;  Liu, Diqiang;  Gao, Changqi;  Ji, Genshun;  Guo, Tieming 收藏  |  浏览/下载：9/0  |  提交时间：2019/11/15 Al2O3  Composite  Sol-gel processes  Strength  Hot pressing   Effect of Er on properties of Zr-based bulk metallic glasses 期刊论文 MATERIALS SCIENCE AND TECHNOLOGY, 2018, 卷号: 34, 期号: 15, 页码: 1887-1892 作者:  Li, Chun-Yan;  Yin, Jin-Feng;  Ding, Juan-Qiang;  Zhu, Fu-Ping;  Zhao, Yan-Chun 收藏  |  浏览/下载：14/0  |  提交时间：2019/11/15 Bulk metallic glasses  plastic strain  compressive strength  thermal stability  glass-forming ability   Robust aerogels based on conjugated microporous polymer nanotubes with exceptional mechanical strength for efficient solar steam generation 期刊论文 JOURNAL OF MATERIALS CHEMISTRY A, 2018, 卷号: 6, 期号: 37, 页码: 18183-18190 作者:  Mu, Peng;  Bai, Wei;  Zhang, Zheng;  He, Jingxian;  Sun, Hanxue 收藏  |  浏览/下载：19/0  |  提交时间：2019/11/15 Chemical bonds  Chemical reactions  Compressive strength  Conjugated polymers  Energy harvesting  Microporosity  Nanotubes  Network architecture  Porous materials  Product design  Solar energy  Steam  Steam generators  Strain   Rheo-Diecasting of Wrought Magnesium AZ31 Alloy and the Effect of Injection Velocity on Microstructure and Tensile Strength 期刊论文 METALS, 2018, 卷号: 8, 期号: 10 作者:  Jin, Zelin;  Xing, Bo;  Tang, Chengli;  Feng, Junyan;  Su, Na 收藏  |  浏览/下载：3/0  |  提交时间：2022/03/01 semisolid  AZ31 alloy  rheo-diecasting  injection velocity  microstructure  tensile strength