大管径直埋供热管道穿越河流关键设计内容

Key Design Contents of River Crossing of Large Diameter Directly Buried Heating Pipeline

结合工程实例,对DN 1 000 mm直埋热水供热管道穿越河流关键设计内容进行了探讨,涉及安装方式的选取、施工方案、工作钢管壁厚计算、抗浮验算、直埋弯头强度验算等。

Combined with an engineering example, the key design contents of river crossing of DN 1 000 mm directly buried hot water heating pipeline are discussed. The contents involve the selection of installation mode, construction scheme, wall thickness calculation of work steel pipe, anti-floating checking, strength checking of directly buried elbow and so on.