关键词: “四新”应用, 费用回馈, 应用通道, 受益主体

Abstract: Targeting the slack development of construction technology in our country, this paper attempts to analyze the problems that appear in the process of the popularization and application of the new technology, new techniques, new materials and new equipments. The paper holds that the current valuation model has its shortcomings, which is unable to reflect the expense bearing principle in this market economy that the person who gets the profits is supposed to pay the expense, thus impeding the initiative of the popularization and application of the 4 new's. Therefore, the paper suggests that the technological application sustenance be added to the valuation models and the connection be established between the valuation of projects and the application of the 4 new's, ensuring that all the construction units will bring into full play their initiative in applying the 4 new's and speed up the pace of the development, popularization and application of the 4 new's in our country.

Key words: Application of 4 New's, Expense Feedback, Application Channels, Profiting Subjects