Several concepts have been used to describe potential serous accidents in industrial activities. Examples of these concepts are worst case scenarios, likelier-but-less-catastrophic scenarios, most credible scenarios etc. A worst case scenario is a sequence of events/actions/accidents for a certain place (site) and time which causes the worst magnitude of an accident. Often these kind of acciden...

construction industry consists of several phases in which a variety of stakeholders are involved. as construction projects are becoming larger, more complex and more diverse, the design phase has been more important factor for the success of projects than ever before. however, it is considered that most of design work occurred in actual design process is intangible. such recognition makes the d...

ion helps us to manage complexity when we deal with large sets of scenarios. Type abstraction leads from the extensional to the intensional level. Content abstraction allows us to use boxes with names instead of full descriptions. Composition abstraction consolidates a set of scenarios into a common higher-level scenario. Generalization abstraction factors out common properties. Usage abstracti...

To coop with urbanization issues and the economic need for expansion, the city of Jakarta is planning to reclaim more land in the Jakarta Bay. However, the reclamation activities of some islands have barely started and already the developers are facing difficulties in finding sufficient quantities of sand as fill material. When addressing the problem of sand scarcity in the case of Jakarta wher...

waste is a by-product of our daily activities, which poses a serious threat to societies all over the world. in this study, life cycle assessment (lca) methodology was used to determine municipal solid waste (msw) management strategy for minna, niger state, nigeria. three scenarios were modelled as alternatives to the current waste management system in minna. the baseline scenario was the exist...