This map shows the geographic impact of R A Imbsen's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by R A Imbsen with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites R A Imbsen more than expected).
This network shows the impact of papers produced by R A Imbsen. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by R A Imbsen. The network helps show where R A Imbsen may publish in the future.
Co-authorship network of co-authors of R A Imbsen
This figure shows the co-authorship network connecting the top 25 collaborators of R A Imbsen.
A scholar is included among the top collaborators of R A Imbsen based on the total number of
citations received by their joint publications. Widths of edges
represent the number of papers authors have co-authored together.
Node borders
signify the number of papers an author published with R A Imbsen. R A Imbsen is excluded from
the visualization to improve readability, since they are connected to all nodes in the network.
All Works
20 of 20 papers shown
1.
Imbsen, R A. (2008). AASHTO LRFD Guide Specifications for Seismic Design of Highway Bridges.7 indexed citations
Imbsen, R A, et al.. (1999). THE I-40 MISSISSIPPI RIVER BRIDGE SEISMIC RETROFIT. 41–44.2 indexed citations
9.
Imbsen, R A, et al.. (1997). STRUCTURAL DETAILS TO ACCOMMODATE SEISMIC MOVEMENTS OF HIGHWAY BRIDGES AND RETAINING WALLS.14 indexed citations
10.
Lam, Ignatius Po, Geoffrey R. Martin, & R A Imbsen. (1991). MODELING BRIDGE FOUNDATIONS FOR SEISMIC DESIGN AND RETROFITTING. Transportation Research Record Journal of the Transportation Research Board.14 indexed citations
11.
Imbsen, R A, et al.. (1990). DISTRIBUTION OF WHEEL LOADS ON HIGHWAY BRIDGES. Transportation Research Record Journal of the Transportation Research Board.78 indexed citations
12.
Cornell, C. Allin, et al.. (1988). Analysis of Bridge Truck Loads. 221–224.4 indexed citations
13.
Imbsen, R A, et al.. (1987). STRENGTH EVALUATION OF EXISTING REINFORCED CONCRETE BRIDGES. National Cooperative Highway Research Program report.14 indexed citations
14.
Imbsen, R A. (1986). EVALUATION OF ENERGY ABSORPTION CHARACTERISTICS OF HIGHWAY BRIDGES UNDER SEISMIC CONDITIONS.7 indexed citations
15.
Imbsen, R A. (1984). BRIDGE WEIGHT-LIMIT POSTING PRACTICE.2 indexed citations
16.
Imbsen, R A, et al.. (1984). THERMAL EFFECTS IN CONCRETE BRIDGE SUPERSTRUCTURES. Transportation Research Record Journal of the Transportation Research Board.32 indexed citations
17.
Imbsen, R A & Jeremy Lea. (1984). IMPLEMENTATION OF THE ANALYTICAL CAPABILITIES REQUIRED FOR THE ASEISMIC DESIGN OF BRIDGES. Transportation Research Record Journal of the Transportation Research Board.1 indexed citations
18.
Imbsen, R A, et al.. (1980). INCREASED SEISMIC RESISTANCE OF HIGHWAY BRIDGES USING IMPROVED BEARING DESIGN CONCEPTS. 416–430.2 indexed citations
19.
Imbsen, R A, et al.. (1978). Load Distribution Study on Highway Bridges using STRUDL Finite Element Analysis Capabilities. Computing in Civil Engineering. 639–654.13 indexed citations
20.
Imbsen, R A, et al.. (1978). SEISMIC RESPONSE OF BRIDGES - CASE STUDIES.6 indexed citations
Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive
bibliographic database. While OpenAlex provides broad and valuable coverage of the global
research landscape, it—like all bibliographic datasets—has inherent limitations. These include
incomplete records, variations in author disambiguation, differences in journal indexing, and
delays in data updates. As a result, some metrics and network relationships displayed in
Rankless may not fully capture the entirety of a scholar's output or impact.