To provide sufficient clearance for an entrance part of an elevator hall facing a non-seismic isolation building portion, the partition wall on the entrance side may be removed and an expansion floor provided between the non-seismic isolation building portion entrance and the elevator shaft landing....http://www.google.fr/patents/US6557306?utm_source=gb-gplus-shareBrevet US6557306 - Elevator apparatus for use in a building having a seismic isolation building portion and a non-seismic isolation building portion
Elevator apparatus for use in a building having a seismic isolation building ...
