Study On Street Planting Landscape Evaluation And Environmental Benefits In Chengdu

Based on a lot of correlative data, fact-ivestgation ,this article recommends the conception and development of Street Planting landscape, and suggests that Street Planting Landscap in ChengDu can divided into five kinds ,combined with the type of green space, plant category, plant quantity and concrete plant arrangement models, such as Annular Road green landscape, the Radiate Road green landscape, arterial road green landscape ,sub-arterial road green landscape ,crossroads green landscape, petty street garden and the square green landscape ,according to the street Planting of concrete circumstance in ChengDu.1. Using AHP model and the method of Tang Dong-qing( researcher revised before carrying out the standard), this article builts the evaluation of street Planting Landscape of current city street in ChengDu, among them, total scores are 10, the synthesis scores of the "best" category are more than 8.0, the synthesis scores of "good" category are between7.0 and 8.0, the synthesis scores of "middle" category are between 6.5 and 7.0,The synthesis scores of the " bad" category are less than 6.5. The first Annular Road:The plant landscape of the serial number 3,8,9 is better than the others, which have the similar synthesis grades, basicly between 6.5 and 7.0 The second Annular Road:The plant landscape of this road can obviously divided into good, middle, bad three categories, among them the synthesis scores of the " good" category are more than 7.0, Including the serial number 4,5,6,8,10;the synthesis scores of "middle" category are between 6.5 and 7.0, including the serial number 3,7,9,12;The synthesis scores of the " bad" category are less than 6.5, including the serialnumber 1,2,11. RenMing Road:the synthesis scores of this Road are more than 7.0, the serial number 2,3,4 ,Tare the better than the others, while the serial number 5,6,9 are the worse than the others. ShuDu Road:the synthesis scores of this Road are between 6.5 and 7.0 ,the serial number 1,4,5,9 are the better than than others, while the serial number 8,10 are the worse than the others. Petty Street Garden and the Square:the synthesis scores of these areas are moer than 7.5,the serial number 6 (opposite the life square of yulin) ,8(before zhonghua park) areas are the best plant landscape.2. referring to the green benefit evaluation and calculation of hezhen, this article also evaluates the current environmental benefits of main streets in Chengdu,The street evaluation of green landscape environmental benefits in ChengDu is about 226212989.0 yuan primarily3. on the foundation of the evaluation of the street plant landscape , the article comes up with the counter-measuers of the street green landscape as far as the current situation of the green design, questions existed be concerned, combined with the results of green evaluation.