Benchmark Problems in Progress:

   http://www.ruf.rice.edu/~nagaraja/benchmarks.htm

Smart Base Isolated Building Benchmark Problem – Phase I and II
   http://www.ruf.rice.edu/~nagaraja/baseisolationbenchmark.htm
   Satish Nagarajaiah (Rice University)
   Erik Johnson (USC)
   Henri Gavin (Duke University)
   Sriram Narasimhan (University of Waterloo) 

First Generation Benchmark Problem for Highway Bridges
   http://www-ce.engr.ccny.cuny.edu/People/Agrawal/Seismically%20Excited%20Highway%20Benchmark%20Objectives.htm
   Anil Agrawal (City University of New York)
   Satish Nagarajaiah (Rice University)
   Jian Zhang (University of Illinois at Urbana Champaign)

Completed Benchmark Problems:

First Generation Benchmark Problem for Buildings
   Bill Spencer (University of Illinois at Urbana Champaign)

Second Generation Benchmark Problem for Buidlings
   Earthquake-Excited 20-Story Building
   Bill Spencer (University of Illinois at Urbana Champaign)
   Richard Christenson (University of Connecticut)
   Shirley Dyke (Washington University in St. Louis)

   Wind-Excited 76-Story Building
   Jann Yang ( Univ. of California-Irvine)

Third Generation Benchmark Problem for Buildings
   Earthquake-Excited 3-Story, 9-Story and 20-Story Nonlinear Buildings
   Bill Spencer (University of Illinois at Urbana Champaign)
   Richard Christenson (University of Connecticut)
   Shirley Dyke (Washington University in St. Louis)

   Wind-Excited 76-Story Building
   Jann Yang ( Univ. of California-Irvine)

First Generation Benchmark Problem for Bridges
   Earthquake-Excited Cable-Stayed Bridge
   Juan Caicedo (University of South Carolina)
   Shirley Dyke (Washington University in St. Louis)