期刊文献+
共找到2篇文章
< 1 >
每页显示 20 50 100
Two important properties in the new reduction model
1
作者 蒋思宇 卢炎生 《Journal of Shanghai University(English Edition)》 CAS 2007年第2期153-155,共3页
Mean decision power (MDP) is an important criterion of a new reduction model, and relative decision power (RDP) and amount of rules (AR) are key parameters of MDP. This paper presents two important properties: ... Mean decision power (MDP) is an important criterion of a new reduction model, and relative decision power (RDP) and amount of rules (AR) are key parameters of MDP. This paper presents two important properties: relationship between RDP and AR, and relationship between MDP rule set of parent decision table and MDP rule set of child decision table. These properties can help better understanding of the new reduction model and are useful tools by which one can rapidly derive an MDP rule set. 展开更多
关键词 rough set reduction model rule set decision power.
在线阅读 下载PDF
Buoycrete and Membrane Molding
2
作者 Arno Pronk and Guido Visch 《Journal of Civil Engineering and Architecture》 2022年第7期362-373,共12页
In this study,the authors present Buoycrete,a new material and work method invented by the company Boskalis.Buoycrete is a light-weight concrete that is able to float and does not dissolve in water.Buoycrete is based ... In this study,the authors present Buoycrete,a new material and work method invented by the company Boskalis.Buoycrete is a light-weight concrete that is able to float and does not dissolve in water.Buoycrete is based on a unique combination of different materials.This paper will start with an overview of concrete structures in combination with fabrics and will present the structural behavior,construction methods and applications of Buoycrete.It demonstrates that Buoycrete combined with fabric formwork creates new possibilities for a broad kind of applications,for instance,the realization of façade elements,shell structures and civil engineering. 展开更多
关键词 Buoycrete floating concrete neutrally buoyant concrete light weight concrete DUCTILITY membrane moulding freeform design EXTRUSION
在线阅读 下载PDF
上一页 1 下一页 到第
使用帮助 返回顶部