Application of pipeline crossing techniques in municipal heat supply field
This paper introduces the selection and application of arch pipe,jacking pipe and trenchless horizontal directional drilling in heat supply pipeline.At the same time,this paper explains some special methods in combination with specific project when they are used to heat supply pipeline,the three techniques are compared and summarized,so that it can provide the selection of different pipeline crossing technologies,and improve the application of pipeline crossing technology in the field of heating.