全部文献期刊学位论文会议报纸专利标准年鉴图书|学者科研项目
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作者:张昊 , 范志远 ...
来源:[J].Hans Journal of Civil Engineering, 2019, Vol.08 (01), pp.114-123汉斯出版社
摘要:The city development of the society leads to the congestion of ground traffic, which makes people build a large number of underground tunnels. Underground tunnels often encounter underground pipelines or other tunnels, and how to build safety is the most important. However, at pr...
作者:张昊 , 郭肖晋
来源:[J].Pure Mathematics, 2019, Vol.09 (02), pp.195-203汉斯出版社
摘要:To solve the RGV scheduling problem, a RGV dynamic scheduling model based on graph theory is established. We transform distance into time in the problem so that the practical problem can be transformed into a mathematical model represented by a weighted directed graph, and virtua...
作者:王潇 , 张昊 , 陈刚柱
来源:[J].Computer Science and Application, 2019, Vol.09 (05), pp.934-940汉斯出版社
摘要:In order to implement the transport of sediment, one-dimensional numerical simulation method based on sedtran05 is proposed. Firstly, considering the density and viscosity of water, the settling velocity, and the transfer equation, the calculate method of vertical profile model i...
作者:张昊 , 占布拉
来源:[J].内蒙古草业, 1997, (01), pp.31-34CNKI
摘要:本文对4个根系类型的6种牧草进行观察,突出对芽(叶芽和根芽)在不同时期,植株(或株丛)的年龄、着生的部位、繁殖的方式以及外力作用对芽的影响,同时指出芽对枝条(营养枝和生殖枝)和根(...
被引频次:-下载频次:34
作者:张昊 , 程枫
来源:[J].Chinese Journal of Traumatology, 2000, (01), pp.27-30CNKI
摘要:NDepartmentofTraumatology,RuijinHospital,Shanghai200025,China(ShiWB,DuN,FuSCandZhangH)Depa...
被引频次:-下载频次:9
作者:张贤 , 张昊
来源:[J].Material Sciences, 2015, Vol.05 (05), pp.201-207汉斯出版社
摘要:Wedge pressing is an advanced densification technology for compressing spray-deposited porous preforms of large scale by accumulating deformation as to integral forming. Densification method of spray deposited porous materials is introduced. Wedge pressing is compared with tradit...
作者:张昊 , 任发政
来源:[J].2009, Vol.29 (4), pp.1093-1099AP

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