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随着我国招投标法的颁布实施,水利水电建筑市场逐步规范。投资控制是建设单位管理重点之一,造价管理是工程投资控制的重要环节。占工程建设总投资相当一部分的主材费用的控制,是造价管理最重要的环节之一。主材价格受价值规律、供求关系、地理环境、政治环境等因素影响往往变化较大。为了更有效地控制投资,减少招投标时间。便于标底和投标报价的编制及中标单位的选择,体现平等竞争
With the promulgation and implementation of China’s bidding law, water conservancy and hydropower construction market gradually standardized. Investment control is one of the key building management units, cost management is an important part of project investment control. It is one of the most important aspects of cost management that the cost of main material, which accounts for a considerable part of the total investment in construction, is under control. Main material prices by the law of value, supply and demand, geographical environment, political environment and other factors often change greatly. In order to more effectively control the investment, reduce the bidding time. It is convenient for the preparation of bidding quotations and bidding quotations and the selection of successful bidders, which reflects equal competition