| In order to solve a series of urban water ecological problems such as urban waterlogging and water pollution and reduce the natural disasters indirectly caused by water ecological imbalance,the state proposes and vigorously develops the concept of"sponge city".As the main body of urban ecological construction,park green space is a good place to implement the concept of "sponge city".Based on the development of "sponge city" at home and abroad,this paper analyzes the excellent cases of "sponge city" at home and abroad,combined with the actual situation of the development of comprehensive park,and carries out landscape design for the second phase of expansion of Linhai in Urad front banner.The design integrates the original cultural characteristics and regional culture of the park,and takes "the growth of the city"as the theme to build a "one ring,two axes,six zones" urban comprehensive park.One ring stand for the ring road around the site,and the two axes are the two landscape axes penetration the site.The six zones are six functional areas,including the entrance square area,the water play entertainment area,the energy sports area,the green forest health care area,the sunshine meditation area and the forest walk area.In the scheme,the concept of"sponge city" is applied to the landscape design project,and the linear layout,spatial structure,plant configuration and "sponge system" configuration of the scheme are used to actually promote the "sponge" of Linhai in Urad front banner and put the sponge city into practice.In the scheme,rainwater garden,ecological detention pool,surface runoff,permeable pavement and other sponge city rainwater collection methods are integrated into the site.After natural and artificial double filtration,the precipitation is stored and reused in the park’s later maintenance,landscape building and other aspects,forming a self-sufficient public garden water ecological cycle system.While providing better services to urban residents,Linhai park can also effectively use precipitation resources to protect the site and reduce the consumption of urban fresh water resources.Based on the concept of "sponge city",this plan designs the second phase of expansion of Linhai in Urad front banner,aiming to play a good role in local ecological protection and social services,improve the microclimate of the park and its surrounding areas,and promote the construction of urban ecological civilization. |