Research Reports on Civil Engineering from Technical University Provide New Insights

摘要

2011 APR 13 - (VerticalNews.com) -- "The use of wedge-shaped concrete blockrnoverlays to protect embankments subject to flows with relatively high velocities is an idearndating from the late 1960s. Subsequent studies addressed the block stability and design, with orrnwithout drainage layer underneath, and the flow characteristics," scientists in Lisbon, Portugalrnreport.