Sökning: "Per-Erik Eriksson"
Visar resultat 1 - 5 av 12 avhandlingar innehållade orden Per-Erik Eriksson.
1. Videography as Design Nexus : Critical Inquires into the Affordances and Efficacies of Live-action Video Instructions
Sammanfattning : This thesis is about live-action instructional videos (LAVs). By addressing design problems with respect to the how-to video genre, the thesis asks fundamental questions about mediated instructional communication efficacies and the factors that either obstruct or augment them. LÄS MER
2. Videography as production nexus : digital film cameras, media mangement and the distribution of creativity
Sammanfattning : This thesis is about new digital moving image recording technologies and how they augment the distribution of creativity and the flexibility in moving image production systems, but also impose constraints on how images flow through the production system. The central concept developed in this thesis is ‘creative space’ which links quality and efficiency in moving image production to time for creative work, capacity of digital tools, user skills and the constitution of digital moving image material. LÄS MER
3. Exploring Public Procurement of Swedish Railway Infrastructure Maintenance
Sammanfattning : In 2002, Sweden started to outsource its railway infrastructure maintenance. Through gradual exposure (i.e. outsourcing one contract area at a time), the Swedish Transport Administration has developed its competence of being a client towards its contractors. LÄS MER
4. Efficient governance of construction projects through cooperative procurement procedures
Sammanfattning : The purpose of this research is to increase the understanding of how efficient governance of construction projects can be achieved through appropriate procurement procedures. In this PhD project, literature reviews, a pre-study, a longitudinal case study and a survey study have been conducted in order to investigate five research questions and thereby fulfil the research purpose. LÄS MER
5. Vibration of Low-Frequency Floors - Dynamic Forces and Response Prediction
Sammanfattning : This thesis deals with methods for predictive calculations of the vibration response of low-frequency floors, i.e. floors with the lowest natural frequency below 7 to 8 Hz, subjected to pedestrian traffic and other dynamic forces. LÄS MER