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In komplexen Planungs- und Bauprojekten werden vermehrt die gesamten Planungsleistungen an Generalplaner übertragen. Den damit verbundenen Vorteilen steht für den Auftraggeber der Verlust an Informations-, Koordinations- und Steuerungsmöglichkeiten gegenüber. Vertraglich kann dieses Agenturproblem nicht vollständig und wasserdicht geregelt werden, es verbleiben immer Unsicherheiten. Vertrauensspezifische Regelungen in den Vertrag zu implementieren, kann als ergänzendes Steuerungsinstrument die Opportunismusneigung der Parteien reduzieren und das Agenturproblem besonders kostengünstig lösen. Vertrauen ist somit ein wesentlicher Erfolgsfaktor in der Kooperationsbeziehung von Bauherren und Generalplanern.
The organic food system as a model links agriculture, diet and lifestyle – Presenting the case
(2017)
Naturwissenschaftliches Arbeiten im Labor. Vergleich von Lehramts‐ und Monobachelorstudierenden
(2017)
Due to high bedload sediment transport, many sediment bypass tunnels (SBT) are prone to severe invert abrasion. However, there is little information about the flow characteristics in SBTs after invert abrasion initiated and progresses with time. In the present study, laboratory flume experiments were performed to investigate how the hydraulic conditions change after abrasion patterns developed on the invert. A typical invert abrasion pattern was produced using 3D-printing technique and implemented in the laboratory flume. Flow depths were measured to compare the initial with the abraded state.
Furthermore, turbulence measurements using 2D-laser Doppler anemometry technique were performed to obtain the mean and turbulence flow characteristics. This paper describes results of these measurements focusing on the streamwise and vertical flow velocities, turbulence intensities and Reynolds shear stress.
This paper evaluates based on current literature, whether the versioning strategies “branch by feature” and “develop on mainline” can be used for developing new software features in connection with Continuous Delivery. The strategies will be introduced and possible applications for Continuous Delivery will be demonstrated and rated. A solution recommendation is finally given. It becomes evident that develop on mainline is the more recommendable method in form of “features toggles” or in case of bigger changes in form of “branch by abstraction” within the context of Continuous Delivery.