To solve the problem of calculation of heating pipeline heat loss in our country now,this paper introduced a method of calculation of pipeline heat loss by pipe channel laying,establishing model modified the short of former calculation.
针对目前国内供热管道热损失计算中存在的问题 ,介绍了一种管沟敷设管道热损失的计算方法 ,建立的模型修正了以往所用方法的不足之处。