图6. No.4试样lnσp-lnε˙、σp-lnε˙、ln[sinh(ασp)]-lnε˙、ln[sinh(ασp)]-1000/T的关系曲线
Fig.6. Relationship curves of sample No.4 with respect to lnσp-lnε˙ (a), σp-lnε˙ (b), ln[sinh(ασp)]-lnε˙ (c) and ln[sinh(ασp)]-1000/T (d) (α—stress level parameter)