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Project Management for Construction Chapter 9

Phát triển kế hoạch xây dựng là một nhiệm vụ quan trọng trong quản lý xây dựng, ngay cả khi kế hoạch này là không chính thức bằng văn bản hoặc bằng cách khác ghi lại. | 9. Construction Planning 9.1 Basic Concepts in the Development of Construction Plans Construction planning is a fundamental and challenging activity in the management and execution of construction projects. It involves the choice of technology the definition of work tasks the estimation of the required resources and durations for individual tasks and the identification of any interactions among the different work tasks. A good construction plan is the basis for developing the budget and the schedule for work. Developing the construction plan is a critical task in the management of construction even if the plan is not written or otherwise formally recorded. In addition to these technical aspects of construction planning it may also be necessary to make organizational decisions about the relationships between project participants and even which organizations to include in a project. For example the extent to which sub-contractors will be used on a project is often determined during construction planning. Forming a construction plan is a highly challenging task. As Sherlock Holmes noted Most people if you describe a train of events to them will tell you what the result would be. They can put those events together in their minds and argue from them that something will come to pass. There are few people however who if you told them a result would be able to evolve from their own inner consciousness what the steps were which led up to that result. This power is what I mean when I talk of reasoning backward. 111 Like a detective a planner begins with a result i.e. a facility design and must synthesize the steps required to yield this result. Essential aspects of construction planning include the generation of required activities analysis of the implications of these activities and choice among the various alternative means of performing activities. In contrast to a detective discovering a single train of events however construction planners also face the normative problem