Titel_SS06
where are the different possible actions that can be taken on the basis of the result of the considered investigation , az() z E ...
4 th Lecture: Risk Assessment in Civil Engineering Aim of the present lecture The aim of the present lecture is to introduce the ...
4.1 Introduction Traditionally the term risk assessment is associated with the framework, procedures, techniques and tools requi ...
identification of optimal decisions. This framework is considered the theoretical basis for risk based decision making and the f ...
society as an entity of people for which common preferences may be identified, exogenous boundary conditions are the same and sh ...
Supranational authority National authority and/or regulatory agencies Local authority Private owner Private operator ...
and more transparency in the decision process is thus achieved by making this weighing directly. The multi-attribute value probl ...
Decisions which do not yield a positive benefit should clearly not be chosen. Optimally the decision yielding the largest utilit ...
In general terms a system may be understood to consist of a spatial and temporal representation of all constituents required to ...
Uncertainty in regard to the performance of a given system or what concerns the existence of one or another system is a major in ...
The damages of the system caused by failures of the constituents are considered to be associated with direct consequences. Direc ...
System 1: „Highway network“ Exposure: Traffic Axle load HGV traffic ... System 2: „Bridge“ Exposure: Windload Axle load Vehic ...
4.4 Assessment of risk Within different application areas of risk assessment various rather specific methodologies have been dev ...
Exposure Vulnerability Robustness Exposure Vulnerability Robustness pEX()k pC EX c C()()ij k D ij pS EX c S c()(,())lkIDlDC Figu ...
In a Bayesian framework for risk based decision making such indicators play an important role. Considering the risk assessment o ...
this may in turn lead to decisions biased towards not to engage in activities which actually could be profitable for society. Fr ...
Criteria for and acceptance of risk It is generally accepted that the decisions in regard to the planning, design, execution, op ...
Risk treatment through changes of the system characteristics may be achieved by restricting the use of the structure (exposure), ...
basis and only adds to the societal consequences of such event. To the extent possible such behaviour should be included in the ...
the activity denoted “assess risk” the quantified risks are traditionally compared with criteria on risk acceptability. If risks ...
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