分级加卸载作用下冻结界面黏弹塑性剪切蠕变解耦分析研究

王博通, 张明礼, 王运华, 高樯, 温智, 周志伟, 马巍, 王大雁

Study on viscoelastic-plastic shear creep decoupling analysis of frozen interface under graded loading and unloading

Botong WANG, Mingli ZHANG, Yunhua WANG, Qiang GAO, Zhi WEN, Zhiwei ZHOU, Wei MA, Dayan WANG

图6 -3 ℃分级剪应力对应各阶段变形值及黏性变形速率

Fig. 6 The graded shear stress at -3 ℃ corresponds to the deformation value and viscous deformation rate of each stage： the instantaneous plastic deformation value under each graded shear stress （a）， viscoplastic deformation value under each graded shear stress （b）， viscoelastic deformation value under each graded shear stress （c）， the average creep rate under each graded shear stress （d）