Probe into the Web-enabled Data Warehouse of Product Life Cycle Assessment
产品生命周期评价系统数据仓库的研究

Product life Cycle Assessments (LCA) is the key technology of environment management and sustainable development. Since the data of LCA involves in a lots of data themes, spreads widely and lasts for long time, the data consistency, system integration, decision-making in time and predictively become problems of the LCA software de- velopment, which conteract LCA researches and application. In the paper, the Data Warehouse technology and Web- enabled technolgy were applied to study the mapping of LCA flow with the data warehouse. The framwork of the LCA data warehous was put forward, the decision-making model and LCA software system were illustrated as well.