Search
Now showing items 1-10 of 12
Chance‐Constrained Optimization Model for Structural Design
Publisher: American Society of Civil Engineers
Abstract: A mixed‐integer chance‐constrained optimization model is presented for structural design. The model incorporates the probabilistic nature of the loadings experienced throughout the life of the structure and can be used to ...
Optimal Long‐Term Scheduling of Bridge Deck Replacement and Rehabilitation
Publisher: American Society of Civil Engineers
Abstract: A mixed‐integer mathematical model is presented to optimally schedule long‐term bridge deck rehabilitation and replacement activities. This model is applicable to multiple bridge decks and is driven by overall cost ...
Optimal Land Allocation for Solid‐ and Hazardous‐Waste Landfill Siting
Publisher: American Society of Civil Engineers
Abstract: A multiobjective optimization model is presented to determine the efficient aggregation of land parcels for use as a solid‐ or hazardous‐waste landfill. In this work, a new constraint for measuring compactness and contiguity ...
Viewpoint: Airline Planning and Marketing in a Changing Environment
Publisher: American Society of Civil Engineers
Simultaneous Routing and Siting for Hazardous‐Waste Operations
Publisher: American Society of Civil Engineers
Abstract: This paper presents a mathematical model for the optimal simultaneous siting and routing of hazardous‐waste transport, storage, and disposal operations. Siting hazardous‐waste disposal facilities and the subsequent routing ...
Optimal Scheduling of Consecutive Landfill Operations with Recycling
Publisher: American Society of Civil Engineers
Abstract: A mathematical mode is presented to determine the optimal operation of consecutive landfills while incorporating recycling programs. The model is capable of handling currently available landfills as well as numerous proposed ...
Probabilistic Environmental Risk of Hazardous Materials
Publisher: American Society of Civil Engineers
Abstract: To help quantify the potential devastation of an environmental accident involving hazardous materials, local, state, and federal agencies have turned to risk assessment methodologies. Risk is commonly defined as the expected ...
Closure to “Optimal Scheduling of Consecutive Landfill Operations with Recycling” by Timothy L. Jacobs and Jess W. Everett (May/June, 1992, Vol. 118, No. 3)
Publisher: American Society of Civil Engineers
Recycling Promotion Strategies: Statistical and Fuzzy‐Set Comparisons
Publisher: American Society of Civil Engineers
Abstract: This research evaluates 10 methods of promoting residential curbside recycling programs (RCRPs) using data from a survey of RCRPs in the United States. Statistical and fuzzy‐set methods are used to analyze the promotions ...
Fuzzy‐Set Approach for Optimizing Sludge Application Land Selection
Publisher: American Society of Civil Engineers
Abstract: Cost and environmental protection are primary considerations when developing a land application scheme for wastewater sludge disposal. Although cost is not difficult to determine, environmental impact is much more difficult ...