Lead: Public green space is a green space for sightseeing, rest and viewing, which has the functions of beautifying the city and improving the environmental quality. Influenced by many factors such as humanistic region, geographical conditions, climate, cultural characteristics and economy, public green space has various landscapes with different contents and forms. Therefore, the micro-topography treatment of public green space is a window to reflect the level of urban gardens and art, and is the basis of building a garden city.
1. Treatment of square green space
The city square is usually called the "living room", which is the "living room" for tourists. It is the most public and artistic open space in the city. According to different functions, it is divided into public activity square, distribution square, traffic square, memorial square and commercial square.
Square green space is generally gentle slope, the slope is not big. Through the micro-topography treatment of the garden, the terrain is raised or lowered, showing different landscapes. Raised landforms can create the focus of composition in the landscape, such as the elevation of monuments, sculptures, towers or theme buildings, and the image is very prominent; In the concave landform, being closed and restrained can produce a stage effect on viewing, such as building sunken plaza and creating leisure cultural facilities; There will be mysterious loneliness in the valley, such as the winding forest in the valley; In the open field, it will arouse people's bold and open mind, such as the vast flat grassland; On the terrace steps, people will feel the ups and downs of emotions and enhance the appeal of rhythm.
2. Disposal of roadside green space
Roadside green space can beautify, decorate and publicize the city, and its landscape artistic characteristics can bring strong visual stimulation to pedestrians. Through the treatment of garden micro-topography, adjust measures to local conditions, make use of the original topography such as ponds and depressions to create momentum; Using flexible layout forms, under the premise of embodying local style, the elements of garden sketches are integrated into the green space, and the gentle slopes of plants and various composition shapes are used to create a rich garden landscape.
3. Treatment of road green space
Road greening is the key element of road landscape, creating landscape effect on relatively long, narrow, monotonous and closed roads, and paying attention to the treatment of facade space; In addition to arranging plants with different heights, it is also important to properly handle the micro-topography. The middle is made into a face arch or wedge, which is beneficial to drainage and road directionality. In the road with large slope and large terrain fluctuation, the green belt is treated with micro-topography along with the direction of the road, which makes pedestrians feel like listening to beautiful melody and driving comfortably. The traffic island landscape is dotted with the green landscape of relatively narrow roads, such as raising the terrain, configuring plants to enhance the guiding function, enriching the landscape level on the facade, reminding pedestrians and so on.
4. Treatment of waterfront green space
Platforms or banks are often used to connect water and green space. Through the micro-topography treatment of the garden, the bank is inclined and the grass or beach is extended to the water surface to form a multi-level landscape; Or overhead treatment into a platform waterside pavilion above the water surface, which has the feeling of being close to the water; Or make a stepped embankment and put the steps into the water, which gives you the pleasure of playing with water.
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