Basic System Of Project Department Cost Calculation Based On Bill Of Quantities

With the development of construction market, especially after our country joins WTO, the traditional mode of rating valuation has not met the needs of market-based economic development. Elt present, in order to meeting the construction cost need formed by market in construction bid competition, we must reform the current project pricing method and project detailed estimate norm, and implement the valuation of bill of quantities. The valuation mode of bill of quantities is the mode that is in conformity with market economy, allowing contractor unit to offer price independently, determining price through market competition and integrated into international practice.The paper analyzes the basic method, procedures, contents of cost, and characteristic of the traditional rating valuation and the bill of quantities valuation. And it also analyzes the method and characteristic of cost calculation of construction enterprise. According to the requirement of the setting project of the bill quantities valuation, and combined with the characteristic of construction location and cost calculation of construction project abroad, it introduce a system of essential cost calculation of engineering project under the mode of the bill quantities valuation. The major contents of this system consists of the concept of essential cost and essential period of engineering project, the principle of the cost management, the responsibility of cost management department and the method of essential cost calculation of manpower, material, machine and management.