An approach to develop 3d Geo-DBMS topological operators by re-using existing 2d operators

Database systems are continuously extending their capabilities to store, process and analyse 3D data. Topological relationships which describe the interaction of objects in space is one of the important spatial issues. However, spatial operators for 3D objects are still insufficient. In this paper we present the development of a new 3D...

The London Geotechnical Centrifuge Centre at City University London

The London Geotechnical Centrifuge Centre located at City University, London is one of four currently active centrifuges in the UK. The centrifuge is well used and much of the geotechnical research at City University employs physical modelling but supported by a large element testing facility and numerical modelling capability. The centre was...

City branding in China's Northeastern region: How do cities reposition themselves when facing industrial decline and ecological modernization?

The past decade has seen a surge in the use of city branding, which is used to attract specific target groups of investors, high-tech green firms and talented workforce and reflects a desired shift from old, polluting manufacturing industries to new, clean service industries. Previous studies in the Chinese mega-city regions Pearl River Delta...

Economic revitalization and city branding practices in the old industrial base in northeast China

The old northeastern industrial base, including Liaoning province, Jilin province and Heilongjiang province, used to be the most developed areas in China back in 1980s. Now they are going through a tough time in recent years. GDP growth rate of the northeast kept declining and below national average in the past ten years. Liaoning, the biggest...