Monohull versus Semi-submersible for offshore heavy lift crane operations

In this thesis the differences between the monohull and semi-submersible are investigated. For a general heavy lift crane operation and its operational profile, the difference is performance and total cost are calculated. These are used to determine the turning point, the point where the semi-submersible is more favourable for a heavy lift crane...

Study on the Impact of Trolley Assisted Haul Trucks on Strategic Mine Planning in Open Pit Mines

Trolley assist is a system in which haul trucks in open pit mines are propelled by electric energy along a designated haul road segment. This can lead to high savings on fuel costs, productivity, CO2 emission and engine life, but is associated with limitations on mine planning. The purpose of this thesis is to determine how trolley assist can be...

The effect of asphalt maintenance regimes on inflation correction in Dutch DBFM contracts

Inflation is a worldwide phenomenon that influences future investment decisions. Inflation is the devaluation of money, causing a reduction of purchasing power and price level rise. Nobody knows how high inflation will be, and thus price levels in the future a uncertain. In long-term projects with expenses in the future, it is important to take...