本文结合四川实际、较系统地论述了城市燃气的特点,山城气化的优越性与迫切性,采用天然气作为山城气源的合理性以及对天然气作为能源的合理分配问题.此外,还阐述了山城气化中有关城市燃气的总体规划,城市燃气设计与施工,天然气使用中的节能问题和提出了对天然气作为城市气源的科研方向及加速培养天然气管理及操作人员的建议. This article combines the actual conditions of Sichuan, systematically discusses the characteristics of urban gas, the superiority and urgency of gasification in Shancheng, the use of natural gas as a rational source of mountain gas sources, and the rational distribution of natural gas as energy. In addition, it also describes Shancheng. The general plan for gasification in the city of gasification, the design and construction of city gas, the issue of energy conservation in the use of natural gas, and the direction of scientific research on natural gas as a source of urban gas and suggestions for accelerating the training of natural gas management and operation personnel.