flexiblefullpage
billboard
interstitial1
catfish1
Currently Reading

New tallest tower west of the Mississippi built to stringent seismic standards

Codes and Standards

New tallest tower west of the Mississippi built to stringent seismic standards

L.A.’s new 1,100-foot skyscraper dominates city’s skyline.


By Peter Fabris, Contributing Editor | July 20, 2017

Photo: FredChang931124, Wikimedia Commons

The soon-to-open Wilshire Grand, at 1,100 feet, is now the tallest building west of the Mississippi River.

The 73-floor structure was built to stringent seismic standards, as it rests near the San Andreas Fault. The building has bracing in three places to ensure it won’t collapse, and the foundations had to be fortified beyond the typical skyscraper.

Steel supports can help to absorb seismic energy. The tower reportedly can sway 17 inches without buckling. The structure includes a fireman’s elevator in the concrete core that’s surrounded by 2 to 4 feet of concrete.

The $1.1 billion Wilshire Grand dominates the skyline and includes Spire 73, touted as “tallest open-air bar” in the Western Hemisphere.

Related Stories

Codes and Standards | Aug 22, 2019

Texas flood prevention initiative would create nation’s most ambitious barrier system

Plan including sand dunes and mechanical barriers would cost as much as $32 billion.

Codes and Standards | Aug 22, 2019

Multimedia app identifies construction hazards

Researchers say program will reduce injuries, save lives.

Codes and Standards | Aug 22, 2019

Cities take action to keep cool as climate heats up

Initiatives include cool streets, cool roofs, and broader urban tree canopy.

Codes and Standards | Aug 22, 2019

5G expected to give a boost to construction technology

Virtual reality, Internet of Things, robotics, and drones will all benefit from enhanced data flows.

Codes and Standards | Aug 15, 2019

New edition of Building Code Requirements for Structural Concrete available

American Concrete Institute document includes major technical changes.

Codes and Standards | Aug 13, 2019

Coaching pays off for new managers

Study finds increased engagement and readiness for new roles.

Codes and Standards | Aug 12, 2019

New curtain wall design guidelines released

AAMA document includes mandatory language, optional language, and detailed technical commentary.

Codes and Standards | Aug 9, 2019

Cities modify density zoning to spur more affordable housing projects

Solutions include eliminating single-family zoning and allowing taller apartments in higher-density zones.

Codes and Standards | Aug 8, 2019

More designers focusing on acoustic properties of buildings

Recognition that structures should be acoustically satisfying.

boombox1
boombox2
native1

More In Category

Warehouses

California bill would limit where distribution centers can be built

A bill that passed the California legislature would limit where distribution centers can be located and impose other rules aimed at reducing air pollution and traffic. Assembly Bill 98 would tighten building standards for new warehouses and ban heavy diesel truck traffic next to sensitive sites including homes, schools, parks and nursing homes.




halfpage1

Most Popular Content

  1. 2021 Giants 400 Report
  2. Top 150 Architecture Firms for 2019
  3. 13 projects that represent the future of affordable housing
  4. Sagrada Familia completion date pushed back due to coronavirus
  5. Top 160 Architecture Firms 2021