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随着大中城市商贸建设的发展 ,商业建筑向大型化、高层化发展 ,其主要特征为 :a.建设规模大 ,如“大连百盛购物中心”总建筑面积 4万多 m2 ,地下一层至地上五层营业面积近 3万 m2 ,每层面积约 50 0 0 m2。b.营业场所多采用共享空间和自动扶梯 ,使各层平面出现大面积开口部位。
With the development of commercial construction in large and medium-sized cities, the commercial buildings tend to be large-scale and high-rise. The main features are as follows: a. The construction scale is large such as “Dalian Parkson Shopping Center” with a total construction area of over 40,000 m2, The ground floor five business area of nearly 30000 m2, each layer area of about 50000 m2. b. More business space and the use of shared space escalator, so that a large area of ?? the plane open a wide area.