| According to the situation of three-dimensional green wall at home and abroad,this paper divides the current three-dimensional green wall into three forms: frame type,modular type and paving type.Through field research,expert interview,data reference,computer simulation and other research methods,the qualitative and quantitative research on the construction method,key technology and plant selection of these three forms of three-dimensional greening wall is carried out.In the process,the example of current three-dimensional green wall is also considered,and take comparative analysis of the advantages and disadvantages of the three types of three-dimensional green wall.On the basis of comprehensive analysis,two kinds of three-dimensional greening walls are put forward,which can be produced and processed on a large scale in the factory and can be quickly installed on the site.One is a large-scale frame type vertical plant wall system,the other is a large-scale modular type system.The paper elaborate on new three-dimensional green wall technology from its theoretical basis,design ideas,construction methods,key technologies and plant selection.Finally,the paper summarizes and evaluates the two new types of large-scale fast assembling three-dimensional greening wall.The ideas and methods can provides the basis and reference for the large-scale popularization and application of the three-dimensional green wall in the future. |