目 录前 言.......................................................................................................................................................................IV1 概述........................................................................................................................................................................11.1 工程概况、编制依据及编制原则.................................................................................................................11.2 项目建设的可行性及必要性.........................................................................................................................41.3 编制范围.........................................................................................................................................................41.4 城市概况.........................................................................................................................................................51.5 燃气供应现状.................................................................................................................................................51.6 能源消耗状况、大气污染状况.....................................................................................................................52 燃气气源................................................................................................................................................................62.1 气源分析.........................................................................................................................................................62.2 气源的确定.....................................................................................................................................................63 供气规模及气化范围............................................................................................................................................73.1 燃气市场需求调查与分析......