1案例目标密苏里州拥有的房地产项目组合包括约3200万平方尺的土地和数百栋建筑,每年需花费3亿美元来运营和维护现有建筑。随着能耗成本和房产成本的不断增加,以及不断积压的维护订单,该州于2005年宣布一项计划,即在2010年能将全州范围内的能耗量降低15%。根据承诺节能量的绩效合同,江森自控负责实施了这一项目的设计、管理和施工,提供包括人力和技术在内的一系列可持续的规划方案,以优化该州的建筑设施,为大约1000株建筑进行设施、控制和信息管理系统的升级,并提供一个建筑信息管理系统平台,作为不同应用的统一门户站点。本案例将对如下因素进行研究: 1 Case Objective The Missouri-owned real estate portfolio includes about 32 million square feet of land and hundreds of buildings that cost 300 million U.S. dollars a year to operate and maintain existing buildings. As energy costs and real estate costs continue to rise, and backlog of maintenance orders, the state announced in 2005 a plan to reduce nationwide energy use by 15% by 2010. Johnson Controls is responsible for implementing the project’s design, management and construction under a performance contract that promises energy savings, providing a range of sustainable planning initiatives, including manpower and technology, to optimize the state’s building facilities for approximately 1,000 Storied architecture upgrades facility, control and information management systems and provides a platform for building information management systems as a unified portal for different applications. This case will study the following factors: