| In view of the professional, technical, complexity and other characteristics of theconstruction product, cause the owner can not integrity and clearly express its demandof the project,especially the special demand, at the same time, make it difficult forcontractors to accurately understand the real demand of owner. Therefore, how toscientifically and objectively identify the demand of owners, especially some implicitdemand to reduce engineering change, to avoid or reduce the construction contractchange, thereby controlling the construction contract risks, is currently the focus of thestudy.In this study, the author analyze and summarize the fact "construction contract existof implicit demand" from the construction project contract management practical, putforward the implicit demand is one of the important factors that lead to the contractdispute and the discovery and control of implicit demands is one of the key ways toincrease management efficiency. On this basis, expand construction contract implicitdemand in-depth study.First, applied systems analysis technology, based on incomplete contract theoryproves the existence of the contract implicit demand and propose four related issues.From the perspective of human cognition and expressions use "think","say","write"three dimensions to separate the contract implicit demand from the contract demandpattern spatial distribution of many kinds of different performance pattern and theclassification. And carries on the statistics to its existence to confirm and to simulate theconfirmation.Second, build a concept model of construction contract implicit demand,based on mode of construction contract implicit demand, established from the perspective of riskevaluation index system of construction contract maturity, build capability maturitymodel of construction contract, to achieve a construction contract maturity classification;Further the application of fuzzy comprehensive evaluation method to fuzzycomprehensive evaluation on the contract maturity, and the instance authentication.Third, applied systems analysis technology, according to the contract state analysis,bulid the construction contract condition time-variable transfer model, evolution of itsstatus is resolved, based on the contract condition time-variable model, construction ofthe implicit demand model contract terms with the relevance, complexity of the contractsigned with the right point, as well as contract complexity measurement system,construction of single-stage model of optimal quality control contract.Fourth, based on the construction contract condition time-variable transfer model,proposed contract condition distinction and the graduation thought,which based on thematurity technology, constructed based on the maturity of technology implicit demandstructural equation modeling, the implicit demand influencing factors to relationshiptestã€path coefficient is calculated as well as the structural factor analysis.Fifth, based on the foregoing study, combined with the construction of the projectconstruction contract procedures designed owner implicit demand management systemto address the owner implicit demand management "Who do?","What?" And "how todo?" And other issues.This study introduce the implicit demand into the construction contract managementis a bold challenge, which integrate a variety of theoretical and methodological toexplore a new space and reveal the relevant rules of construction contract,which hascertain theoretical significance. Research has revealed that the implicit demand is a largeobstacles or an incentive to the construction contract. Therefore, scientifically recognizeand excavate the implicit demand of the owners is of great practical significance,whichis good for both the owners, and the contractors, their economic interests, as well as therelations between the two sides, and even create industry harmonious atmosphere. |