English (United Kingdom)

https://curated-unify.zendy.io/wp-json/zendy-region/v1/featured_content/oa?rat=en

https://curated-unify.zendy.io/wp-json/zendy-region/v1/highlighted_journal/

Global: Zendy Plus annual

Presents the access of premium content as premium feature

Premium Content

Presents the keyphrase highlighting as premium feature

Keyphrase Highlighting

Presents the summarisation as premium feature

Summarisation

Insights

Presents the pdf analysis as premium feature

PDF Analysis

Presents the zaia usage as premium feature

ZAIA

Global: Zendy Plus monthly

Global: Zendy Tools annual

Global: Zendy Tools monthly

Global: Zendy Free Plan

Concrete median barrier delineators are reflective or light emitting devices that are placed in series on a median barrier divider between opposing directions of traffic. This research article addresses the safety-shaped or "jersey" barrier. In order to adequately evaluate the effectiveness of concrete median barrier delineation, especially under poor visibility conditions, background information regarding this issue was required. Among other topics, this review focused on a survey of standards and specifications for concrete median barrier delineation from other states. A survey was also conducted of PENNDOT personnel to determine strategies that they have tried in the past.

Evaluation of concrete median barrier delineation under poor visibility conditions