航务工程部分质量鉴定多年来是采用水上测量的数据,按照现行的工程质量检验方法和标准,来确定工程质量的优劣。本文就国家重点工程秦皇岛一、二期煤码头基础工程的质量鉴定以后,采用抽样制作直方图,观察工程产品质量状况,提出数列特征值和控制值,并在此基础上,探讨今后施工管理技术的改革问题。 Part of the quality of air traffic engineering certification over the years is the use of water measurement data, in accordance with the current engineering quality inspection methods and standards to determine the pros and cons of project quality. After quality appraisal of basic project of Qinhuangdao No.1 and No.2 coal terminals of national key project, this paper makes a histogram with sampling, observes the quality status of engineering products, puts forward the eigenvalue and control value of series, and on this basis, discusses the future construction management technology The issue of reform.