Construction project scheduling is one of the most critical factors for project success measurement.Not only for the project planning but for construction process management,the scheduling is the basic tool for commun...Construction project scheduling is one of the most critical factors for project success measurement.Not only for the project planning but for construction process management,the scheduling is the basic tool for communication between the owner and the project manager.By developing the schedule before the project starts,the owner knows in advance that the expected timeline of the project.By preparing construction process scheduling,the owner and general contractor can better manage the subcontractors,sub-trades progress,materials storage and deliveries,labors schedule and equipment set up which will eventually save time,money and hassle.Basically,Critical Path Method(CPM) is commonly used in the construction industry.CPM is a deterministic method that assumes that through the network,there is at least one path that determines the project duration and that the path is the critical path.CPM does not consider the uncertainty in the activities;rather it assumes that each activity can be finished in the given situation.Program Evaluation and Review Technique(PERT) is a stochastic technique which is based on the assumption that the duration of a single activity can be described by a probability density function.PERT takes into account the uncertainty during the construction process and has been created out of the need to plan,schedule and control complex projects with many uncertainties.The PERT approach is stated in some books and papers,but there is no deep investigation on the application in the schedule risk assessment.This paper investigates the PERT work process and takes a valuable try on the construction schedule risk assessment by using case studies.The utilization in the estimate the construction liquidated damage with the uncertainties is performed,which also can be used in the insurance company to calculate the insurance premium.展开更多
Theory of Constraint是用来开发特定管理技术的一种思想方法.这项技术已在管理的多个领域得到了的运用.关键链规划(Critical Chain Schedule)是TOC在项目管理中的运用,也是最新的项目管理技术之一.CPM/PERT是项目管理中的常用技术,但...Theory of Constraint是用来开发特定管理技术的一种思想方法.这项技术已在管理的多个领域得到了的运用.关键链规划(Critical Chain Schedule)是TOC在项目管理中的运用,也是最新的项目管理技术之一.CPM/PERT是项目管理中的常用技术,但它在项目管理的实际运用中并没有充分发挥其作用.本文在项目管理中引入TOC,并结合对CPM/PERT与关键链的讨论,探讨TOC在项目中的运用.展开更多
文摘Construction project scheduling is one of the most critical factors for project success measurement.Not only for the project planning but for construction process management,the scheduling is the basic tool for communication between the owner and the project manager.By developing the schedule before the project starts,the owner knows in advance that the expected timeline of the project.By preparing construction process scheduling,the owner and general contractor can better manage the subcontractors,sub-trades progress,materials storage and deliveries,labors schedule and equipment set up which will eventually save time,money and hassle.Basically,Critical Path Method(CPM) is commonly used in the construction industry.CPM is a deterministic method that assumes that through the network,there is at least one path that determines the project duration and that the path is the critical path.CPM does not consider the uncertainty in the activities;rather it assumes that each activity can be finished in the given situation.Program Evaluation and Review Technique(PERT) is a stochastic technique which is based on the assumption that the duration of a single activity can be described by a probability density function.PERT takes into account the uncertainty during the construction process and has been created out of the need to plan,schedule and control complex projects with many uncertainties.The PERT approach is stated in some books and papers,but there is no deep investigation on the application in the schedule risk assessment.This paper investigates the PERT work process and takes a valuable try on the construction schedule risk assessment by using case studies.The utilization in the estimate the construction liquidated damage with the uncertainties is performed,which also can be used in the insurance company to calculate the insurance premium.
文摘Theory of Constraint是用来开发特定管理技术的一种思想方法.这项技术已在管理的多个领域得到了的运用.关键链规划(Critical Chain Schedule)是TOC在项目管理中的运用,也是最新的项目管理技术之一.CPM/PERT是项目管理中的常用技术,但它在项目管理的实际运用中并没有充分发挥其作用.本文在项目管理中引入TOC,并结合对CPM/PERT与关键链的讨论,探讨TOC在项目中的运用.