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球模仪测试冻结砂长期抗剪强度的双球模型解答及其试验研究
恽晴飞1,2,3(), 谢春磊2,5, 张泽2,4(), 刘有乾6, 付峻松2, 刘启2
The solution of the double-sphere model and experimental research of the long-term shear strength of frozen sand based on spherical template indenter test
Qingfei YUN1,2,3(), Chunlei XIE2,5, Ze ZHANG2,4(), Youqian LIU6, Junsong FU2, Qi LIU2

图4. 试验方案设计图

Fig.4. The test procedures