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Effect of Freezing and Thawing on Microstructure Damage and Dynamic Flexural Tension of Granite

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Abbreviations

T 2 :

Transverse relaxation time

S :

Span between supporting pins

R :

Radius of test specimen

B :

Thickness of test specimen

Y :

Function of dimensionless distance \({S \mathord{\left/ {\vphantom {S {2R}}} \right. \kern-\nulldelimiterspace} {2R}}\)

σ t :

Dynamic flexural tensile strength

p :

Rock sample porosity

\(\dot{\sigma }\) :

Loading rate

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Acknowledgements

This work is financially supported by the National Natural Science Foundation of China (51874352) and the Doctoral Research Fund of Southwest University of Science and Technology (No. 18zx7152).

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Correspondence to JunRen Deng.

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Liu, C., Deng, J., Yu, S. et al. Effect of Freezing and Thawing on Microstructure Damage and Dynamic Flexural Tension of Granite. Rock Mech Rock Eng 53, 3853–3858 (2020). https://doi.org/10.1007/s00603-020-02127-x

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  • DOI: https://doi.org/10.1007/s00603-020-02127-x

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