工程机械的市场饱和度是指某区域内某一类工程机械的市场保有量与该地区对此机种需求量的比值。工程机械市场饱和度,不仅对当地施工企业的设备配置方式有直接的影响,同时,对当地此类工程机械的销售、购置、租赁甚至生产都有着最直接的影响。所以,市场保有量和社会需求量哪一个发生变化都会影响到市场饱和度。受国家宏观调控和当地投资方向的影响,各工程项目也都在不停的开工和完工, Market saturation of construction machinery refers to the market share of a certain type of construction machinery in a certain region and the demand of this region for this model. The market saturation of construction machinery not only has a direct impact on the equipment allocation of local construction enterprises, but also has the most direct impact on the sales, purchase, lease and even production of local construction machinery of this kind. Therefore, changes in market holdings and social needs will all affect market saturation. Influenced by the national macro-control and the local investment direction, all construction projects are also started and completed non-stop,