Page 12 - Vol.17
P. 12

Tech
             Notes
             技術專文




             Figure 10. Facilities Sustainability Challenges–Cost Payback vs. Public Safety







                    Reduction Targets    Reduction/Recycle   Treatment/Disposal  Reduction/Abatement























                  Cost Payback                                                               Public Safety
                                                    Ranking by Weighted Value





            Sustainability                     focuses on selecting sustainable   these categories, with the highest
                                                                             payback potentials from energy and
                                               construction materials and using
            Strategies                         appropriate resources to minimize   water reductions and the greatest
                                               the environmental impact of the   sa fet y impacts from waste and
                                               building on the local and regional   emissions treatment and abatements.
                                               ecology.                      Striking this kind of balance is key to
            Around the world, there are many
                                                                             any successful sustainability strategy.
            different sustainability certification   - Indoor environmental quality
            standards to lessen the potential   focuses on employing design   One of the fundamental principles
            negative impact a new building may   strategies that enhance physical   of sustainability is to build for the
            have on the environment. These     and psychological comfort for the   long term. There is nothing more
            standards promote measurable design,   occupants.                sustainable than a building that can
            construction and operational practices                           be reused and lasts for centuries not
            in four environmentally sensitive   T h e s ust a i n a ble pl a n n i n g for   decades. Since advanced research
            ways: energy and water efficiency,   infrastructure aligns these focuses   i s con st a nt ly c h a n g i n g, a key
            environmental protection, indoor   on action-based criteria including   fundamental design approach is to
            environmental quality, and ability to   reduction, disposal and abatement   anticipate change by designing in
            provide other “green” features.   st r a t e g i e s . B e l ow a r e d i r e c t   flexibility in building service systems
                                             environmental focuses applied for new
              - Energy  efficiency  focuses  on                              in combination with robust building
                                             Nano/MEMS research infrastructure
               selecting and using building   design strategies.             structure  and  enclosure  systems.
               systems that optimize energy for                              Designing to cost effectively function
               HVAC and other building systems,   Experienced infrastructure planners   properly in the short term, while
               and on reducing energy demand for   recognize that sustainable solutions   being adaptable to minor and not
               and by the occupants.         will prudently balance positive   so minor changes in the midterm,
              - Water  e f f iciency  focuses  on   L i fe Cycle Cost paybacks w ith   and being flexible to cost effective
               reducing and appropriately reusing   public and human safety issues   significant change over the long term
               water during construction and   pertaining to waste and emissions   is challenging, and requires a highly
               building operations.          from the research operations. Figure   integrated approach to both system
              - E n v i r on me n t a l   p r o t e c t i on   10 indicates the relative weight of   and spatial flexibility.





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