Search
Now showing items 1-9 of 9
Closure to “Knowledge Representation and Processing in Relational Data Base” by Teresa M. Adams (March 1993, Vol. 7, No. 2)
Publisher: American Society of Civil Engineers
Knowledge Representation and Processing in Relational Data Base
Publisher: American Society of Civil Engineers
Abstract: This paper is a comparative study of the set operators in rule‐based production languages and relational query languages. This paper illustrates the use of structured query language (SQL) subselect conditions IN, NOT IN, ...
Fault-Tree Model of Bridge Element Deterioration Due to Interaction
Publisher: American Society of Civil Engineers
Abstract: Bridge engineers and bridge inspectors recognize that deterioration of one element influences the deterioration of another. The effect of this phenomenon may be critical if it increases the deterioration rate of the affected ...
Spatial Data Models for Managing Subsurface Data
Publisher: American Society of Civil Engineers
Abstract: Most geographic information system (GIS) software encodes topological relationships between spatial objects, such as neighborhood and inclusion, in node‐line‐polygon tables. However, some applications require semantic ...
Freight Resilience Measures
Publisher: American Society of Civil Engineers
Abstract: People, industries, and public agencies all face the possibility of sudden events that disrupt their normal activities. Disasters on the transportation network, whether attributable to nature, human error, or human intent, ...
Analysis of Life-Cycle Maintenance Strategies for Concrete Bridge Decks
Publisher: American Society of Civil Engineers
Abstract: This paper presents the development of a project-level decision support tool for ranking maintenance scenarios for concrete bridge decks deteriorated as a result of chloride-induced corrosion. The approach is based on a ...
Optimization of Mechanical Dredging Operations for Sediment Remediation
Publisher: American Society of Civil Engineers
Abstract: Sediment remediation involves restricted activities in the dredging process in order to minimize environmental risk. Operational constraints add significant capital cost to the overall project. This paper presents an example ...
Integrating Facility Delivery through Spatial Information
Publisher: American Society of Civil Engineers
Abstract: A geographic information system (GIS) can aid the solution of engineering problems that involve spatial and nonspatial data components. The potential of GIS for urban planning and development applications has not been ...
Enterprise-Wide Data Integration and Analysis for Oversize/Overweight Permitting
Publisher: American Society of Civil Engineers
Abstract: The automation of oversize/overweight (OS/OW) vehicle permitting can be achieved through GIS-based systems. OS/OW permitting involves network pathfinding given spatial and temporal constraints that are associated with the ...