Results 241 to 250 of about 47,342 (300)

A case of budding speciation in the California Floristic Province and infraspecific divergence in Abronia villosa

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Premise Budding speciation occurs when peripheral populations adapt to local ecological conditions and “bud” off from a widespread progenitor species. Traditionally regarded as rare because of its sympatric and parapatric nature, budding speciation is largely understudied.
Eli J. Allen   +3 more
wiley   +1 more source

Bridge Inspection Strategies

open access: yesJournal of Performance of Constructed Facilities, 1991
Research is reported which investigated current inspection practices and proposed an efficient bridge inspection strategy. For the purpose of predicting the sufficiency rating of bridges, a methodology was developed to obtain statstical regression equations based on Florida Department of Transportation bridge inspection records.
Hachem, Y.   +2 more
openaire   +2 more sources

Bridge Inspection Quality Management

open access: yesTransportation Research Record: Journal of the Transportation Research Board, 2005
Reliable data on the condition of bridge networks are critical for successful bridge management. However, little attention has been paid to the quality of the data gathered in bridge inspections. This paper reviews the most important areas of bridge inspection that cause variation in bridge condition data and presents possible misjudgments made as a ...
Jaakko I. Dietrich   +2 more
openaire   +2 more sources

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