摘要随着我国工程建设行业的发展,相关工程造价数据量已经十分庞大,数据来源众多,如:用工数据、材料数据等等。工程造价信息的确定对于建筑工程造价的管理十分重要。随着工程造价实际工作中广泛应用信息技术,工程造价行业已经积累了海量的信息数据,当前数据量正高速膨胀,工程造价行业已经进入大数据时代。在大数据时代,工程造价行业面临着很多问题。工程造价信息数据还没有统一的标准,信息互联互通困难。工程造价信息数据更新速度慢,信息的价值没有得到很好体现等。本文通过对典型企业的案例研究和分析,提出融入大数据管理方式,并建了基于大数据的工程造价管理改进框架,为建筑企业工程造价信息管理在大数据时代背景下进行科学高效的管理提供帮助。关键词:大数据;工程造价;信息化;共享AbstractWith the development of China's engineering construction industry, the amount of relevant engineering cost data has been very large, and the data sources are numerous, such as labor data, material data and so on.The determination of construction cost information is very important for the management of construction cost.With the extensive application of information technology in the practical work of engineering cost, the engineering cost industry has accumulated a large amount of information data. At present, the data volume is expanding rapidly, and the engineering cost industry has entered the era of big data.In the era of big data, engineering cost industry is facing many problems.There is no unified standard for engineering cost information data, and information interconnection is difficult.The updating speed of engineering cost information data is slow and the value of information is not well reflected.Based on the case study and analysis of typical enterprises, this paper proposes the way of integrating big data management, and builds the improvement framework of project cost management based on big data, which provides help for the scientif...