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

表1 -3 ℃分级加卸载作用下各阶段变形及速率值

Table 1 The deformation and rate values of each stage under the action of graded loading and unloading at -3 ℃

第n分级加载	剪切应力/kPa	s_ie /mm	s_ip /mm	s_ve /mm	s_vp /mm	（s_ve/s_e ）/%	${\dot{S}}_{v}$ /（mm·h^-1）
1	114	0.401	0.997	0.010	0.060	14	0.017
2	159	0.471	0.002	0.030	0.031	49	0.015
3	205	0.553	0.001	0.022	0.052	30	0.019
4	250	0.609	0.012	0.035	0.093	27	0.032
5	296	0.646	0.031	0.044	0.338	12	0.096