A cash flow model of development activity and the scope for energy savings

Abstract

SYNOPSIS When proposing energy saving measures to the developers of large commercial office projects, it is necessary to appreciate what the developers' goals and perceptions are. This paper looks at a simple cash-flow model of development activity, and illustrates the potential for energy savings with reference to some data from two major Australian cities. This data was collected between July and November 1989 by surveys which were carried out on the basic design of 26 of the tallest Brisbane commercial office buildings by fourth year B. Arch students at the University of Queensland. This survey followed an extensive investigation into the premises needs of modern office building tenants in Brisbane, in which over 200 CBD tenants were questioned. This investigation showed that there was an increasing need for air conditioning capacity and electrical power; greater tendencies for “after hours” office work; a desire for larger floor-plates to cater for expanding tenant organizations, and the emergence of ...