Brief analysis of difficulties for introduction of pre-assembled equipment

Pre-assembled equipment for nuclear power refers to which haven't normal introduce channel at the later stage be positioned during this construction period. All preconditions of design, supply, construction, general layout as well as uncontrolled risks should be taken into consideration for the introduction work. Smooth progress for construction of nuclear power station will be achieved if introduction schedule is to be followed. And this article analyzes the difficult issues equipment introduction, sums up the work experience. In this connection, universal but new control and management methods have been brought forward to mitigate the unfavorable factors of construction management on site and lp the management. (author)