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浏览/检索结果: 共6条，第1-6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 Comparative study on vertical dynamic models of single person walking load 期刊论文 Jianzhu Jiegou Xuebao/Journal of Building Structures, 2020, 卷号: 41, 页码: 389-396 and 403 作者:  Zhu, Qiankun;  Shang, Xuqiang;  Zhang, Qiong;  Du, Yongfeng;  Zivanovic, Stana 收藏  |  浏览/下载：2/0  |  提交时间：2022/02/17 Dynamic loads  Flexible structures  Vibration analysis  Biological forces  Comparative studies  Human structures  Induced vibrations  Research results  Slab structures  Vertical dynamics  Vibration characteristics   Study on the ball milling modification of attapulgite 期刊论文 Materials Research Express, 2020, 卷号: 7, 期号: 11 作者:  Xu, Jianlin;  Ren, Shibo;  Kang, Chenghu;  Cui, Fandong;  Li, Chengsi 收藏  |  浏览/下载：26/0  |  提交时间：2020/12/18 Chemical modification  Contact angle  Coupling agents  Crystals  Dispersions  Milling (machining)Attapulgites  Dispersion effect  Modification methods  Research results  Rod-like crystal  Sedimentation rates  Silane coupling agent   Internal Pressure Calculation Model of Roto-jet Pump Based on Cylinder Effect of Rotating Shell 期刊论文 Nongye Jixie Xuebao/Transactions of the Chinese Society for Agricultural Machinery, 2020, 卷号: 51, 期号: 9, 页码: 127-134 作者:  Huang, Qi;  Liu, Zailun;  Quan, Hui;  Li, Qifei;  Guo, Guangqiang 收藏  |  浏览/下载：13/0  |  提交时间：2020/11/14 Calculations  Cylinders (shapes)  Ejectors (pumps)  Factor analysis  Impellers  Liquids  Rotation  Sensitivity analysis  Shells (structures)  Installation heights  Low specific speed pumps  Numerical calculation  Performance curve  Pressure calculation  Pressure increase  Research results  Theoretical calculations   Barrier Effect of Modified Cushion on Salinity Deterioration in the Basal Sapping Zone of Earthen Sites 期刊论文 Soil Mechanics and Foundation Engineering, 2020, 卷号: 57, 期号: 3, 页码: 227-236 作者:  Cui, Kai;  Wang, Donghua;  An, Xinyue;  Yu, Li;  Wu, Guopeng 收藏  |  浏览/下载：60/0  |  提交时间：2020/11/14 Durability  Fly ash  Lime  Soil testing  Soils  Barrier effects  Cementing agents  Earthen sites  New approaches  NorthWest China  Quantitative testing  Research results  Temperature humidity   Weighted pseudometric approximation of 2-dimensional fuzzy numbers by fuzzy 2-cell prismoid numbers preserving the centroid 期刊论文 Fuzzy Sets and Systems, 2020, 卷号: 387, 页码: 158-173 作者:  Hai, Shexiang;  Gong, Zengtai;  Chen, Zizhong 收藏  |  浏览/下载：5/0  |  提交时间：2020/11/14 Artificial intelligence  Fuzzy sets  Approximation operators  Approximations  Four edges approximation  Fuzzy 2-cell prismoid numbers  Fuzzy numbers  Pseudo-metrices  Research results  Scale invariance   Travel Time Prediction Model of Freeway Corridor Based on Real-Time Safety Reliability 期刊论文 Journal of Advanced Transportation, 2020, 卷号: 2020 作者:  Yuan, Huazhi;  Huang, Zhaoguo;  Zhang, Hongying 收藏  |  浏览/下载：15/0  |  提交时间：2020/11/14 Forecasting  Graph structures  Highway administration  Predictive analytics  Reliability  Roads and streets  Time varying control systems  Traffic control  Travel time  Event management  Incident duration  Incident Management  Research results  Structure functions  Theoretical foundations  Traffic incidents  Travel time prediction