| With the development of construction,scaffold is needed to be set up. Scaffold has a big effect on construction period,construction quality,construction cost and the safety of construction worker.The proportion of scaffold’s cost in the major building’s cost is around 3%,and the proportion in measure fee is around 15%.But systematic study on the valuation methods of scaffolding work is rarely to be seen.Paper studys the item divisioin,calculation rules of scaffold in quotas,and compares differences in item setting,seeking for reasonable setting ways for scaffold items.Meanwhile paper compares the difference between scaffold material and labor consumption in quota and scaffold material leasing and labor subcontracting in practical construction,seeking for quota’s application in practical construction.On this basis,paper discusses the necessity and the way for construction company to accumulate historical data.Then paper contrasts 3 versions of bills of quantities valuation,analysing deficiency in them.Trough researching change and claim in practical construction,paper finds a better method of settlement for change and claim.By researching aspects above,paper provides more feasible solutions for setting ways of scaffold items,cost accounting of scaffold,methods of settlement for change and claim,the way to deal with dispute in scaffolding work.At the same time,paper emphasizes what should be concerned when construction company accumulates historical data,and paper provides useful comment for bills of quantities valuation mode of scaffolding work. |