To raise pump water labor can the power station invests estimation (or budgetary estimate) work out quality, must strengthen investigation and study, collect investment estimation (or budgetary estimate) original basis data and about important file, undertake analytic computation to main fundamental unit price. Investing estimation (or budgetary estimate) in work out process, should explain the ground of origin of artificial salary standard, main material, scale that offer money and report, wind, water, arenaceous stone and construction are mechanical the foundation such as stage class cost is monovalent calculative principle and basis; Show ground of main facility cost price, origin and the affirmatory principle of carriage means and basis; Demonstrative reservoir floods emigrant change to build compensation and content of calculative of investment of environmental protection measure. To reflect investment content is mixed yield the real value of content, begin national economy evaluation, should investing estimation (or budgetary estimate) on the foundation, undertake the estimation of shadow price investment. Pump water harbour can the proportion of Electromechanical installation cost of the power station is larger, production difficulty is greater also, need to use foreign capital to purchase entrance equipment likely, its invest estimation (or budgetary estimate) but according to " project of irrigation works water and electricity uses method of work out of foreign capital budgetary estimate (purchase model) " work out, the available outside also can be being used wins the bid at international invite public bidding the foreign currency part of contractor, forehead of its foreign capital is spent according to international convention the regulation decides.
