(a) 在能源消费方面，预计更换陈旧、低能效系统和利用节能建筑构件将改善大楼的总体能耗绩效。根据对北楼实际运作数据的分析和对节能建筑构件和低
(a) With respect to energy consumption, it is projected that the replacement of obsolete, low performance systems and the utilization of high efficiency construction components will improve the Building’s overall energy consumption performance. Based on the analysis of actual operational data of the North Building and digital simulations of efficient building components and low consumption systems, it is estimated that a 40 per cent reduction in the North Building’s current electrical loads will be achieved;