当前,我国铁路项目管理模式正面临着向市场机制的转换,铁路项目的主要物资将由施工企业自主采购,可能不再进行调差,这就迫使铁路工程施工企业必须增强自身对宏观经济和市场的分析能力。在现行的铁路项目管理模式下,铁路建设项目主要物资采购实行分类管理。按照铁道部相关规定,所有物资设备分为三大类:一是甲供物资设备。指在工程招标文件或合同中约定,由铁道部或建设单位招标采购供应的物资设 At present, the railway project management mode of our country is facing the change from the market mechanism. The main materials of the railway project will be purchased by the construction enterprises independently and may no longer be adjusted. This will force the railway construction enterprises to enhance their own understanding of the macroeconomy and the market Skills of analyze. Under the current railway project management mode, the main materials procurement of railway construction projects is classified and managed. In accordance with the relevant provisions of the Ministry of Railways, all materials and equipment are divided into three categories: First, A for supplies and equipment. Refers to the project bidding documents or contracts agreed by the Ministry of Railways or construction units bidding for procurement of supplies