| The “One Belt and One Road†was proposed this year, which brings about valuable opportunities for the construction of transport facilities of western plateau region. However, the standard for collecting fees of the frigid plateau mountain area can not meet the needs of the highway engineering valuation because of the colder weather, sever natural environment and frequent geological disasters. The special construction environment of the frigid plateau mountain area new requirements to the valuation basis.In order to meet the requirement of the fast development of valuation based on demands of the frigid plateau mountain area highway construction according to the reconstruction project of State Road 317 lineation e’eryatang-gangtuo section, the investigation is based on the application of construction enterprise expense, confirms the types of standard for collecting fees of the frigid plateau mountain area would be fixed.After the research content is determined, the investigation has given the contrast of the similarities and differences between valuation way and cost composition from the standard for collecting fees of the frigid plateau mountain area of railway engineering, construction and installation works, power grid project,water-power engineering and highway engineering,which offers some constructive proposals and theoretical reference for the research of highway engineering standard for valuation and collecting fees.Combine with regulations budget estimate arrangement method and the study achievements of domestic scholars for the standard for collecting fees of the frigid plateau mountain area, the investigation analyzes advantages and disadvantages of various methods, then determines the research methods of the the standard for collecting fees of the frigid plateau mountain area. Field measurement and theoretical analysis method is used to confirm the rate of additional cost for plateau area. Other rate of additional cost adopt calculation and analysis method.When collecting basic information on the project site, the additional cost for plateau area adopts timing observation method to investigate consumptions of man-day and machine-team and other additional costs adopt form survey method to collect data. The Grabbs criterion is used for discarding the false and retaining the ture, when collecting a large number of original data, which ensures the reliability of rate fixing results.Finally, this investigation give an introduction the rate fixing methods of the additional cost the frigid plateau mountain area. The rate of the additional cost for plateau is fixed via transforming valid data measured at the construction site into form of budget quota consumptions, contrasting with correspongding budget quota, obtaining increasing range of the detail construction, ensuring the weight of the detail construction in their project category, summarizing them and obtaining increasing range of man-day and machine-team of all project category. The results of the rate fixing of additional cost for plateau are adopted computation formula. The rate fixing additional cost for winner season, traffic interference and others adopt respective computation formula. The investigation makes a comparison between total the rate of additional cost obtained and correspongding rate of additional cost in budget estimate arrangement method, then studying the increasing range of rate.This investigation had checked and ratified standard for valuation and collecting fees of the frigid plateau mountain area, which had a improment of the frigid plateau mountain area valuation basis system and provide guidance to determine the bid price of highway construction project in the frigid plateau mountain area. |