As the hearing over whether to raze the unfinished Harmon Hotel plodded through its third day, Perini Building Co. injected a surprise by unveiling a temporary $2 million fix to keep it standing in the event of a serious earthquake.
Perini, general contractor on the $8.5 billion CityCenter that includes the Harmon, has long insisted that it could and would fix any structural defects but previously had not laid out specifics.
Steve Schiller, president of the engineering firm John A. Martin & Associates of Nevada, outlined from the witness stand the $2 million patch that would take six-to-eight weeks to complete. The firm, hired by Perini for the case, essentially calls for constructing eight columns, bookended metal plates, from the base of the fourth floor to the subterranean foundation as a way to absorb any seismic shocks and transfer them harmlessly to the ground.
The repair was not proposed as a permanent solution to the building's flaws, but as a way to keep it stable through a larger trial over CityCenter's construction next year.
By contrast, CityCenter half-owner and developer MGM Resorts International determined last year that the Harmon would collapse in a strong quake and can't be fixed in an economical way. It favors implosion at a cost of $30 million.
Click here to read more. BD+C
Related Stories
| Oct 6, 2011
GREENBUILD 2011: Growing green building market supports 661,000 green jobs in the U.S.
Green jobs are already an important part of the construction labor workforce, and signs are that they will become industry standard.
| Oct 6, 2011
GREENBUILD 2011: Dow Corning features new silicone weather barrier sealant
Modular Design Architecture >Dow Corning 758 sealant used in GreenZone modular high-performance medical facility.
| Oct 6, 2011
GREENBUILD 2011: NEXT Living EcoSuite showcased
Tridel teams up with Cisco and Control4 to unveil the future of green condo living in Canada.
| Oct 6, 2011
GREENBUILD 2011: Kingspan Insulated Panels spotlights first-of-its-kind Environmental Product Declaration
Updates to Path to NetZero.
| Oct 5, 2011
GREENBUILD 2011: Johnson Controls announces Panoptix, a new approach to building efficiency
Panoptix combines latest technology, new business model and industry-leading expertise to make building efficiency easier and more accessible to a broader market.
| Oct 5, 2011
GREENBUILD 2011: Software an architectural game changer
Interactive modeling software transforms the designbuild process.
| Oct 5, 2011
GREENBUILD 2011: Tile manufacturer attains third-party certification for waste recycling processes
Crossville has joined with TOTO to recycle that company’s pre-consumer fired sanitary ware.
| Oct 5, 2011
GREENBUILD 2011: Sustainable construction should stress durability as well as energy efficiency
There is now a call for making enhanced resilience of a building’s structure to natural and man-made disasters the first consideration of a green building.
| Oct 5, 2011
GREENBUILD 2011: Solar PV canopy system expanded for architectural market
Turnkey systems create an aesthetic architectural power plant.
| Oct 5, 2011
GREENBUILD 2011: Kohler builds sustainable booth at Greenbuild 2011
In a setting composed of reclaimed materials, biodegradable signage, energy-efficient lighting and more, exhibitor highlights its new products with ecological awareness.