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C**truction project management sub-contracting of Wen Xun Keywords: project, project management, general contractor (general contractor), sub-contractors (subcontractors), the c**truction market sub-system, matrix organizational structure, contract management , the target management Abstract: With the c**truction projects in greater depth of management, project management of more extensive application of scientific methods, the c**truction industry to a higher level of development, set up a sound system of c**truction specialist sub-contractors will be building market development in China are the inevitable trend, I think in the current environment, the use of centralized contract-style company, authorized the implementation of the project management, to take the matrix-style organization and management structure, focused on contract management and production process management by objectives approach is a more effective management of subcontractors form. 1. The concept and characteristics of the project, project management, c**truction project management features (1) project concept "project" was the origin of a morning, the building industry and the military field, the earliest use of project management tools and methods. The definition of the project has a wide range, but they all revolve around the basic concept of the project and summarized. ISO10006 in the project as "a unique process that has the beginning and end of time, by a series of coordinated and controlled the activities of the composition. The process of implementation are in order to achieve the objectives set, including the needs of time, cost and resource binding conditi**. "American Project Management Institute PMI at PMBOOK (2000 version) give the definition as:" projects are completed for a unique product or service for a one-time effort. "German National Standard DIN69901 and should project as a" project are refers to the following conditi** are met on a unique mission. (with the intended target, a specific time, financial and other restricti** on human conditi**, with specific organizati**). "(b) the characteristics of the project 1. a unique and uniqueness any item in which the timing, location, environment, participation of people, the aim should vary, they are linked to project the Second Provisional. As "people do not have the same two people", is unique and unique. In addition the project during the course of events, conflicts and contradicti** are not the same, so for example people or things involved in the project, each project is unique. At the development and changes on its uniqueness, the project is also unique. 2. The life cycle of projects have specific start and end times. In general, and in this one of any of the items are available in four phases, namely, the concept, planning, implementation, ending four stage of life such as breeding, birth, growth, maturity, like the demise of the project cycle, each stage has a corresponding different characteristics. Modern, will be extended to four stages of five stages: "the concept, planning, implementation, end of operation and maintenance." 3. Specific objectives of the project activities are "for the completion of a unique product or service," so the project with a clear goal, such as c**truction quality, duration and cost goals of civilized c**truction. Between the objectives may be contradictory and c**traints, but are united in the project, the target of a binding nature, the project activity is to much suffering and limit the conditi**, the completion of the many contradicti** in conflict with each other, but had to be completed task. The results of project management is to achieve a balance between the objectives of results. Goals can be decomposed, the overall target from multi-layered composition of the sub-goals. 4. System project is a whole organization, project the various components of the mutual influence, mutual c**traints, form a complete system, and projects are organized at the background, such as c**truction projects are at a c**truction company organizati** are organized and managed, so the project is an organized system as a whole. 5. Uncertainty projects are unique, and is the only project the development of no fixed precedent.
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