3D solid element (type 4 - elastic or elastic-perfectly-plastic) for the ANSR-II program /
by ... and Graham H. Powell
- Berkeley, Calif. : University of California, 1980
- 35 p.
- Report ; no. EERC-80/22 .
- California. University. College of Engineering. Earthquake Engineering Research Center. Report ; no. EERC-80/22 .