Comparison and Selection of Revetment Engineering Types for Ecological Comprehensive Treatment of the Dangpa River
The comparison and selection of revetment engineering types for river ecological comprehensive treatment project is of great engineering significance for ensuring the safety of river flood discharge and the stability and improving river ecological environment benefits.Therefore,taking the practice case of Dangpa River control project in Lincang City as the research object to understand the general situation of the control river project.Based on the four common types of vertical,trapezoidal,double revetment and super embankment,the paper compares and selects the four types of revetment from the aspects of basic functions,advantages and disadvantages.The trapezoidal revetment is selected as the preferred scheme for river regulation.The partial duplex revetment can be selected locally.At the same time,there are seven commonly used slope protection material types,such as net turf,ecological soil bag planting grass,reinforced Mack pad,gabion pad,ecological chain block slope protection and gabion stone cage ecological retaining wall.Through the comprehensive comparison of various slope protection materials and technical economy,optimthe slope revetment structure type using gabion cage slope protection is selected.It can provide reference for the comparison and selection of comprehensive treatment of similar river ecological revetment projects.
river ecological comprehensive treatment projectbank protection engineeringtype comparison and selection