本人做结构的地震时程分析,前1000多个地震数据都没问题,算到1322步时弹出一个错误:
ERR
Preconditioned conjugate gradient solver error level 1. Possibly, the
model is unconstrained or additional iterations may be needed. Try
running with a multiplier MULT > 1 in EQSLV command (3 > MULT > 1).
哪位高手遇到过类似的问题,知道解决的办法,能否指导一下?