民航系统经常有停机坪工程的新建与翻建。然而,对停机坪工程的单位造价并没有形成一个定额式的、全民航适用的标准,只能是参照国家及各省市编制的相关定额。这样一方面不能反映停机坪工程的真实造价,另一方面由于个别材料及做法的不同,需要作定额换算,给预算人员的工作带来了诸多不便。因此,编制一个具有民航特点、统一而合理的定额或估价表 The civil aviation system often has a new apron construction and renovation. However, the unit cost of the apron project does not form a fixed-scale and applicable standard for civil aviation. It can only refer to the relevant quotas compiled by the country and various provinces and cities. On the one hand, it can not reflect the true cost of the apron project. On the other hand, due to the difference of individual materials and practices, the need for a fixed-scale conversion has brought inconvenience to the budgetary staff. Therefore, the preparation of a civil aviation characteristics, a unified and reasonable quota or valuation form