2014م - 1444هـ
الفصل الرابع مختارات للترجمة



يضم بعض المختارات للترجمة



*** ***

THE MEGA HIGH-RISE LIFT DILEMMA :

Anytime a high-rise office tower exceeds about 60 stories in height

(80 stories for pure double-deck lifts), it probably contains in excess

of 93,000 m2 of space, and is usually serviced by four single-deck

lifts-up to eight elevators each. The

dilemma of how to best serve additional

building floors then arises. If we continue

attempting to service more upper floors

with conventional zones of single-deck or

pure double-deck elevatoring solutions,

the bottom floor areas are quickly reduced

-containing little to nothing but elevator

shafts - rendering the project

uneconomical. There are at least two

viable elevatoring solutions that can be employed to overcome this

loss of rentable area and shaft encroachment dilemma: