介绍: 为解决新建安置房冬季供暖而兴建,主要工程量为DN40无缝钢管32.79m,DN50无缝钢管563.36m,DN70无缝钢管254.18m,DN80无缝钢管141.65m,DN100无缝钢管437.15m,DN125无缝钢管121.11m,DN150无缝钢管205.95m,DN200无缝钢管441.67m,DN250无缝钢管85.5m,DN300螺旋焊管88.65m,补偿器井2座,管沟检查井2座,入户井32座。