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浏览/检索结果: 共17条，第1-10条 帮助 限定条件 发表日期：2020    内容类型：期刊论文     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 Early Age Concrete Strength Monitoring Using Power Spectral Density and Wavelet Packet Analysis 期刊论文 ADVANCES IN CIVIL ENGINEERING, 2020, 卷号: 2020 作者:  Yang, Xia;  Yang, Wenwei;  Li, Shuntao;  Wu, Chang 收藏  |  浏览/下载：5/0  |  提交时间：2022/03/01 Effect of particle characteristics stress on the mechanical properties of cement mortar with coral sand 期刊论文 CONSTRUCTION AND BUILDING MATERIALS, 2020, 卷号: 260, 页码: 10 作者:  Shen, Jianhua;  Xu, Dongsheng;  Liu, Zhuowen;  Wei, Houzhen 收藏  |  浏览/下载：88/0  |  提交时间：2021/05/25 Coral sand  Crushing strength  Uncertainty  Mortar  Unconfined compressive strength   Meso-damage evolution analysis of magnesium oxychloride cement concrete based on X-CT and grey-level co-occurrence matrix 期刊论文 Construction and Building Materials, 2020, 卷号: 255 作者:  Wang, Penghui;  Qiao, Hongxia;  Zhang, Yunsheng;  Li, Yuanke;  Feng, Qiong 收藏  |  浏览/下载：2/0  |  提交时间：2022/02/17 Cements  Eigenvalues and eigenfunctions  Magnesium compounds  Normal distribution  Textures  Characteristic value  Co-occurrence-matrix  Concrete specimens  Grey level co-occurrence matrixes  Internal damages  Magnesium oxychloride cement  Texture features  X-CT technologies   Experimental investigation on shear steel bars in CRTS II slab ballastless track under low-cyclic reciprocating load 期刊论文 Construction and Building Materials, 2020, 卷号: 255 作者:  Feng, Yulin;  Jiang, Lizhong;  Zhou, Wangbao;  Han, Jianping;  Zhang, Yuntai 收藏  |  浏览/下载：9/0  |  提交时间：2020/11/14 Concrete slabs  Connectors (structural)  Energy dissipation  Failure (mechanical)  Load testing  Mortar  Railroad tracks  Railroad transportation  Railroads  Seismic waves  Seismology  Stiffness  Energy dissipation capacities  Experimental investigations  High  speed railways  Seismic Performance  Slab ballastless track  Stiffness degradation  Strength and stiffness  Strength degradation   Experimental investigation on shear steel bars in CRTS II slab ballastless track under low-cyclic reciprocating load 期刊论文 Construction and Building Materials, 2020, 卷号: 255 作者:  Feng, Yulin;  Jiang, Lizhong;  Zhou, Wangbao;  Han, Jianping;  Zhang, Yuntai 收藏  |  浏览/下载：8/0  |  提交时间：2022/02/17 Concrete slabs  Connectors (structural)  Energy dissipation  Failure (mechanical)  Load testing  Mortar  Railroad tracks  Railroad transportation  Railroads  Seismic waves  Seismology  Stiffness  Energy dissipation capacities  Experimental investigations  High  speed railways  Seismic Performance  Slab ballastless track  Stiffness degradation  Strength and stiffness  Strength degradation   Meso-damage evolution analysis of magnesium oxychloride cement concrete based on X-CT and grey-level co-occurrence matrix 期刊论文 Construction and Building Materials, 2020, 卷号: 255 作者:  Wang, Penghui;  Qiao, Hongxia;  Zhang, Yunsheng;  Li, Yuanke;  Feng, Qiong 收藏  |  浏览/下载：2/0  |  提交时间：2020/11/14 Cements  Eigenvalues and eigenfunctions  Magnesium compounds  Normal distribution  Textures  Characteristic value  Co-occurrence-matrix  Concrete specimens  Grey level co-occurrence matrixes  Internal damages  Magnesium oxychloride cement  Texture features  X-CT technologies   Study of Lifetime Prediction of Concrete in Western Region Based on Weibull Distribution 期刊论文 Yingyong Jichu yu Gongcheng Kexue Xuebao/Journal of Basic Science and Engineering, 2020, 卷号: 28, 期号: 4, 页码: 993-1005 作者:  Qiao, Hongxia;  Feng, Qiong;  Zhu, Binrong;  Z., Wei;  C., Lu 收藏  |  浏览/下载：5/0  |  提交时间：2022/02/17 Concrete testing  Concretes  Distribution functions  Failure (mechanical)  Forecasting  Least squares approximations  Maximum likelihood estimation  Parameter estimation  Probability density function  Reliability  Degradation process  Experimental values  Lifetime prediction  Natural environments  Parameter estimation method  Parametric estimation  Reliability Evaluation  Reliability functions   Study of Lifetime Prediction of Concrete in Western Region Based on Weibull Distribution 期刊论文 Yingyong Jichu yu Gongcheng Kexue Xuebao/Journal of Basic Science and Engineering, 2020, 卷号: 28, 期号: 4, 页码: 993-1005 作者:  Qiao, Hongxia;  Feng, Qiong;  Zhu, Binrong;  Wei, Zhiqiang;  Lu, Chenggong 收藏  |  浏览/下载：7/0  |  提交时间：2020/11/14 Concrete testing  Concretes  Distribution functions  Failure (mechanical)  Forecasting  Least squares approximations  Maximum likelihood estimation  Parameter estimation  Probability density function  Reliability  Degradation process  Experimental values  Lifetime prediction  Natural environments  Parameter estimation method  Parametric estimation  Reliability Evaluation  Reliability functions   Experimental study on the acoustic emission response and permeability evolution of tunnel lining concrete during deformation and failure 期刊论文 EUROPEAN JOURNAL OF ENVIRONMENTAL AND CIVIL ENGINEERING, 2020, 页码: 20 作者:  Shi, Linken;  Zhou, Hui;  Gao, Yang;  Lu, Jingjing;  Li, Qiantao 收藏  |  浏览/下载：18/0  |  提交时间：2021/05/25 Tunnel lining  acoustic emission  permeability  deformation   Life Prediction and Long-Term Durability of Coated Steel Bars in Magnesium Oxychloride Concrete 期刊论文 KSCE Journal of Civil Engineering, 2020, 卷号: 24, 期号: 7, 页码: 2120-2131 作者:  Wang, Penghui;  Qiao, Hongxia;  Chen, Kefan;  Li, Yuanke;  Feng, Qiong 收藏  |  浏览/下载：2/0  |  提交时间：2022/02/17 Bars (metal)  Concretes  Current density  Magnesium compounds  Polarization  Steel corrosion  Steel testing  Accelerated corrosion tests  Corrosion current densities  Electrochemical test  Long term durability  Magnesium oxychloride  Magnesium oxychloride cement  Polarization curves  Polarization impedance