Journal of Glaciology and Geocryology

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 YUN, Chunlei XIE, Ze ZHANG, Youqian LIU, Junsong FU, Qi LIU

Journal of Glaciology and Geocryology, 2022, 44(2): 485-494. DOI: 10.7522/j.issn.1000-0240.2022.0053

Fig.6 Variation curve of shear strength of frozen sand with time： 5.1 kg （a）； 7.0 kg （b）

Other figure/table from this article

Fig.1 Diagram of spherical template indenter
Fig.2 Schematic diagram of the spherical template indenter test
Fig.3 Environmental box real shot
Table 1 Environmental box technical specifications table
Table 2 Frozen sand test grouping table
Table 3 Test parameter setting table
Fig.4 The test procedures
Fig.5 Theoretical model of elasticity
Table 2 Moisture content of frozen sand samples of different particle size groups
Fig.7 Real pictures of moisture content test of frozen sand with different particle size groups
Fig.8 Variation of indentation depth of frozen sand with time： curve 1 （a）； curve 2 （b）； curve 3 （c）； curve 4 （d）
Fig.9 Long-term cohesion change of frozen sand with time： curve 1 （a）； curve 2 （b）； curve 3 （c）