镂空砼预制构件(鱼巢砖)在中小河流治理工程中的应用

Application of hollow concrete precast element(fish nest brick)in the project of regulating medium and small rivers

镂空砼预制构件(鱼巢砖)作为河道岸坡挡墙具有生态防护、施工便捷、单位投资及综合效益较传统砌石或现浇砼好等特点.本文从设计、施工、综合效益的角度阐述了采用镂空砼预制构件(鱼巢砖)挡墙不但经济可行,且能保护和促进水生动植物的繁衍,具有良好的社会及水生态环境保护等综合效益.

As retaining wall of river bank slope, fish nest brick has the characteristics such as ecological protection,convenient construction,less investment and more comprehensive benefit than traditional beaching or cast in-situ concrete. From the respect of design,construction and comprehensive benefit,fish nest brick is not only economical and practical, but also protect and promote the multiplication of aquatic plants. It has better social benefit and the comprehensive benefit of water ecological environment protection.