河口生态护岸英语.pptxVIP

reporter: wuyan 15.12.24;COVERY;一、 Problems existing in the traditional channel revetment; 二、the ecological revetment The precondition of ecological revetment is to protect a good living environment and the natural landscape .The ecological revetment guarantees itself has a certain strength, safety and durability, at the same time, is suitable for biological growth and the imitation of nature. It meets the following requirments: ①security.It is a basic functions of water conservancy facilities. ②biological. There didnt have a significant impact on the aquatic animals ③hydrophilic.It sets up the hydrophilic platform. ④Landscape.It is in harmony with the surrounding environment.; ;四、Ecological revetment technology(5种） ● Solid soil slope protection of plants ● Stone cage net ecological revetment structure ● Vegetation type ecological concrete slope protection ● Porous ecological planting ● Natural revetment;Solid soil slop protection of plants(固土植物护坡）;Stone cage net ecological revetment structure (网石笼结构生态护岸）;It is also known as green concrete, made from porous concrete, water-retaining material, slow release fertilizer and topsoil;The porous structure of revetment （多孔质结构护岸）;Japanese kumamoto green river ;SUMMY Today,in the one hand,our government advocates the hamony between man and nature .In the other hand,channel governance changes the model from the past only pay attention to safety, economic management model to maintain the diversity of the natural characteristics of the river and water ecological paradigm shift.The emergence of ecological revetment conform to the requirements of symbiosis between man and nature, not only is a great progress of revetment construction, will also become the mainstream of future bank revetment construction;THANK YOU!;QUESTION: How many types of the ecological revetment technology are there?