At present, in the design stage, the designer generally carries out field survey, selects schemes and designs according to the design entrustment letter. In different design stages, provide different project evaluation or budget preparation conditions for cost personnel. In design, designers generally pay more attention to the safety and practicality of design products, the advanced technology, the output value of design, and less attention to the economic design products, and do not grasp the economic indicators in the design and cost control work. However, the cost personnel know little about the general situation and site conditions of the project, and only take the cost standard to prepare the design budget and calculate the project cost according to the drawings and relevant quota documents<br>
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