To make public space of winter cities with high activity

28 activity influential factors were identified according to scene investigation and visit to the typical public space of winter city. Through the questionnaire survey

the related datum about the influence factors on the degree of people's activity was obtained

and 26 of these factors were retained with factor analysis calculation. These factors were classified into 5 activity factors

which were natural activity factor

location activity factor

space activity factor

facility activity factor and cultural activity factor

respectively. Based on the data

five classification evaluation criterions of 26 influential factors were developed

such as excellent

good

medium

qualified and unqualified. The analysis result shows that it is helpful to improve public space activity of winter cities with enhancing the evaluation level of the 26 factors.