摘要
本次工程的建设依托现有水库进行,其中交通组织的衔接将作为近期四丰山水库的规划重点。道路工程形式主要有库区监测栈道、库区管护道路、砂石路、湿地监测道路四种形式。同时利用通过多层次的地形高差和多层次的植物群落,增强对流动水体的滞留和净化能力。生态岛采用坑塘式设计,种植有水生植物,其二者相辅相成,坑塘可减小水流冲击保护植物根系,植物可固定生态岛的表层土,避免土壤流失,且有利于滞留物的沉降。生态岛标高低于地面标高,以保证丰水期水流的通过性,最终达到净化水质的作用。
The construction of this project relies on the existing reservoir,and the connection of traffic organization will be the focus of the recent planning of Sifengshan Reservoir.There are four main forms of road engineering:the storage area monitoring plank road,the management and protection road,the gravel road,and the wetland monitoring road.At the same time,the use of multi-level terrain height differences and plant communities to enhance the retention and purification of flowing water.The ecological island adopts a pond design and grows aquatic plants,and they complement each other.The pond can reduce the impact of water flow on the roots of plants,and plants can fix the topsoil to avoid soil loss,which is conducive to the settlement of the retentate.The elevation of the ecological island is lower than the ground elevation,so as to ensure the flow of water in the wet season and finally achieve the function of purifying water quality.
作者
张鹏
Zhang Peng(Forestry Design and Research Institute of Heilongjiang Province, Harbin 150080, Heilongjiang,China)
出处
《林业科技情报》
2020年第2期104-105,共2页
Forestry Science and Technology Information
关键词
生态恢复
净化水质
环境检测
四丰山景区
Ecological restoration
purified water quality
environmental testing
sifeng mountain scenic area