| City modern building that people see is a frame composed of mechanical structure, after the industrial revolution,this kind of three-dimensional structures that reinforced concrete cast settled in the city, as bamboo shoots after a spring rain. That the surrounding green go around the trunk as cobweb, the general group of rub through as spider web, made the basic form of modern city. What People mostly concern is the day form of the city, the city night landscape design has quietly entered the people’s life, with the invention of the electric light, and added a bright luster for the dark night sky.The paper adopted the artistic expression ways and means of landscape lighting as the content of starring on. Using the forms of artistic expression" ways and means" as the main thread running through the full text. First of all, the paper analyze the domestic and foreign landscape lighting development situation, through that, we recognize that international lighting Commission (CIE) has proposed the recommendation value of city landscape illumination’s "brightness level" and" the level of illumination and reflectance",and North America, Britain, Holland, Japan and other developed countries have already made related statement to landscape lighting, and they advocated the three ways of landscape including green lighting"," illumination of the whole"." indirect lighting " to optimize the landscape illumination environment, previous study focus on" light environment " to build the advanced concept of nightscape lighting. While our country’s" design specifications for national city night scene lighting " has also been released in November4,2008and formally implemented in May1,2009. Which clearly defines the related requirements of the technology for city night scene lighting Secondly, the paper using the advanced ideas and norms as the foundation,making further analysis of art form of city square landscape, commercial street landscape, landscape, city walking space landscape and landscape architecture light environment.In addition to this,the paper did the fieldwork taking Beijing Shichahai and Zhongguancun as cases. Through that,the paper discuss the art expression of the city night tour environment, summed up the expression and means of the city landscape lighting environment, demonstrates the necessity of the city landscape lighting environment’s art expression,finally, the paper proposed the new pattern that the coordination of the night lights" green" lighting and environmental art. namely clear lighting techniques; focusing on that the lighting of the art; artistic processing way and principle of design; the use of high-tech means achieving the " green" lighting. And the paper pointed out the outstanding problems of city lighting construction in China, and advocate that China landscape lighting should take the long-term development as the direction. |