Research On The Way Of Judging Whether Construction Bid Price Going Below Construction Cost

According to the 33th article in the "Bidding and Tending Law of the People's Republic of China", the research actuality is analyzed and more research is needed to be done according to actuality.The thesis mainly obtained to draw a conclusion:First, relation between cost and price is discussed and the conclusion that cost is the lowest limit of price is educed.Second, cost is analyzed from various angles and conclusion is made that the cost in this dissertation is accountant cost, individual cost and general cost. And through analysis to the indetermination factor of the construction engineering cost direct cost and the indirect cost, It points out the factor influencing construction cost.Third, analyses the factor influencing construction cost and judges the design of network structure, discusses the superiority of the predicting model of varied structure artificial neural network and study algorithm, etc.Fourth, in the process of judging mark, put enterprise's ration and market price information system into judging whether construction bid price going below construction cost.The ultimate intention of judging whether biding price under cost or not is to prevent bidder whose biding price is under cost from winning of bids. So integrative measures are advanced to prevent such situation. And measures adopted by government and tender are included.