Nuclear engineering is a large-scale project invested by state-owned funds with capital intensive,technology intensive and long construction period.EPC mode is the main way to implement nuclear engineering.The settlement of construction contract price is the focus of interest game between the two sides of the contract.Under the background of the deep intersection of design and construction,the dispute of construction contract settlement is constantly arising,which increases the management cost of both sides of the contract and reduces the execution efficiency of the contract.This paper studies settlement disputes found in the practice of nuclear engineering,combines the current legal requirements,introduces economic theories and methods,studies the problem handling mechanism,and verifies the feasibility of the handling mechanism through engineering cases.The specific research process is as follows:Firstly,from multiple perspectives,this paper systematically carried out a literature review on the settlement disputes of nuclear engineering construction contracts and their solutions,and analyzed the research and development status of settlement disputes through literature research.It is determined that the research content of this paper is the settlement dispute settlement mechanism of nuclear engineering construction contract under the pricing mode of bill of quantities.Secondly,through the investigation of the current situation of the settlement dispute of nuclear engineering construction contract,statistical analysis of the main problems of the contract settlement dispute,the application of causal analysis to analyze the deep-rooted causes of the settlement dispute,classification and collection of related causes.Thirdly,through the comparison and analysis of the price formation mechanism of civil construction,nuclear power and nuclear chemical construction contracts,the paper expounds the special state of the price formation of nuclear construction contracts.From the perspective of the whole life cycle of the construction contract,this paper analyzes the internal logical relationship between the contract signing price and the contract settlement price,and reveals the forming mechanism of the settlement price of the construction contract of nuclear engineering.Fourthly,by analyzing the current situation and influencing factors of settlement dispute of nuclear engineering construction contract,the main path of settlement dispute caused by incomplete contract state is revealed.Establish the nuclear engineering construction contract status model and contract price settlement model;Using the theory of contract incomplete state,this paper reveals the key factors of contract initial state affecting settlement dispute.Finally,according to the above research,the nuclear engineering construction contract settlement of a dispute after the barrier in control replace by the beforehand control,attempts to establish a standard bill of quantities and the construction contract price compensation mechanism,to build "dual-track" compensation mechanism,and the mechanism may be through the application of the new project and experience feedback iteration up version,form continuous improvement to settle dispute processing mechanism.The effectiveness and rationality of the research mechanism are verified through the case analysis of engineering examples. |