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

图5 -3 ℃钢管-冰结构分级加卸载下广义应变及其速率时程曲线

Fig. 5 Generalized strain and its rate time history curve of steel tube-ice structure under graded loading and unloading at -3 °C： generalized strain time history curve （a）， generalized strain rate time history curve （b）