![](eng_images/eng-7503.jpg) |
![](eng_images/eng-7507-2.jpg) |
![](eng_images/eng-7507-3.jpg) |
Bercha worked on innovative solutions with Sprung Instant
Structures. This large span membrane structure (P7503) is one
example from the 1970s. |
Model of sportsplex showing
Bercha-designed roof for all-weather use (P7507) |
Profile view of sportsplex model (P7507) |
![](eng_images/eng-7909.jpg) |
![](eng_images/PRODUCTION%20CAISSON.jpg) |
![](eng_images/MONOCONE%20SPM%20CONCEPT.jpg) |
Mobile Arctic Caisson in the
Beaufort Sea; ice-structure interaction studies (P7909). |
Model of production caisson |
Monocone - SPM concept |
![](eng_images/eng-7715.jpg) |
![](eng_images/MONOCONE-DISCONNECTABLE.jpg) |
![](eng_images/SUBSEA%20HABITAT.jpg) |
Arctic Monocone conceptual designs for Dome Petroleum (P7715) |
Disconnectable Arctic production
monocone |
Subsea habitat |
![](eng_images/structure_in_ice.jpg) |
![](eng_images/SSDC.jpg) |
![](eng_images/PRODUCTION-LOADING%20GBS.jpg) |
Structure in ice |
SSDC |
Production loading GBS |
![](eng_images/eng-iahr.jpg) |
![](eng_images/iso-paris.jpg) |
![](eng_images/iso-beijing.jpg) |
Dr
Bercha presented at IAHR in St Petersburg, 21-25 June 2004. |
Dr Bercha and Prof Marat at ISO
Meeting in Paris (December 2003) |
ISO
Beijing |
![](eng_images/eng-8114.jpg) |
![](eng_images/eng-2504.jpg) |
![](eng_images/eng-2504-2.jpg) |
Statfjord B construction site, Oslo,
Norway (P8114) |
In
the field, pipeline system optimization (P2504) |
Helicopter fly over (P2504) |
![](eng_images/hibernia_const.jpg) |
![](eng_images/ARCTIC%20PRODUCTION%20AND%20LOADING%20BASIN-CONCEPT.jpg) |
![](eng_images/X10_boat.jpg) |
Hibernia GBS construction in Bull Arm, Newfoundland |
Concept sketch: Arctic Production
and Loading Basin (APLB) |
Conceptual design of the X10 |
![](eng_images/eng-confedBridge.jpg) |
![](eng_images/eng-9315.jpg) |
![](eng_images/eng-9315-2.gif) |
From 1986 to 1996, Bercha conducted
detailed ice engineering studies in support of the design and
construction of the Confederation Bridge |
Three-dimensional detail of Confederation Bridge pier shaft and
base (P9426). |
Bridge pier modeling (P9426) |
![](eng_images/eng-9426.jpg) |
Construction schematic (P9426) |
![](eng_images/eng-9406.jpg) |
![](eng_images/eng-9406-2.jpg) |
Confederation Bridge shafts prior to placement (P9406) |
Piers during construction phase
(P9406) |
![](eng_images/eng-9208-3.jpg) |
![](eng_images/eng-9208.jpg) |
![](eng_images/eng-9208-2.gif) |
Construction phase, ice around pier
(P9208). |
Bridge and ice during construction phase (P9208). |
Ice breakup on Confederation Bridge
pier (P9208). |
![](eng_images/eng-9426_9510.gif) |
![](eng_images/eng-9315-3.gif) |
![](eng_images/TABULAR%20BERG.jpg) |
ce
forces on the pier (P9315) |
Confederation Bridge pier ice shield
(P9315). |
Tabular berg |