21-6  主要年份西宁市集中供热情况
Basic Statistics on Heating in Xining in Main Years 
  Item 1990 1995 2000 2005 2006 2007 2008 2009 2010
                     
供热能力-热气 (MW/小时) Heating Capacity-Hot Water  (1 billion kw/hour) 13.5 28.0 31.0 43.0 45.0 103.0
供热总量         (万吉焦) Quantity of Heating Supplied (10 000 gigajoules) 13.5 14.8 31.0 236.0 236.0 236.0 236.0 236.0 58
集中供热面积   (万平方米) Area of Centralized Heating           (10 000 sq.m) 12.0 18.0 27.0 27.5 33.3 38.5 31.0 32.0 34.1
  住宅   Residential Buildings   24.0 13.0 24.9 25.8 22.2 22.8 24.6
供热管道总长度     (公里) Length of Heating Pipelines                         (km) 5.0 5.0 5.0 7.0 9.0 10.0 7.0 7.0 7.0