Study On Fast Quoted Price Method Under Mode Of Bill Quantity Valuation

Traditional quota style doesn't meet the development of market economy with deeply development and consummate of building market. Many items should be operated by international bidding, consultation and BOT style. The Ministry of Building has decreed Code of valuation with Bill Quantity of Construction Works, and has been brought into effect in 1 July 2003.Though part of areas have actualizing bill of quantity (BOQ) valuation, there is big difference comparison with international conventions and conditions of enforcing this mode is not perfect, many enterprise don't have valuation capacity. Thus author discuss fast quoted price system combined with mode of BOQ valuation to offer convenience.Firstly, the signification and necessity of BOQ valuating is given, enterprise ration should be established to enact bill quantity.Secondly, adopting in-site observation measure method, experience statistics method and ration conversion to establish enterprise quota, but these methods have errors during using, application of error theory in enterprise quota is analyzed.Finally, on basis of enterprise quota, the methods of fast quoted price, such as composite bidding method, exponential smoothing method, fuzzy mathematics method, an regression analysis under BOQ valuation are provided, and author puts emphasis on prediction of tender offer with BP neural networks method. With principle of reasonable low price for bidding, analysis of bidding decision is made combined mode of BOQ.