Table 1.
The physical and dynamic parameters of experiment sand.
Table 2.
The physical and dynamic parameters of experiment gravel.
Table 3.
The physical and dynamic parameters of experiment cement.
Table 4.
The physical and dynamic parameters of experiment fly ash.
Table 5.
Mix proportion design of aeolian sand concrete.
Fig 1.
Relationship curves of 7 d and 28 d of the aeolian sand concrete, the unconfined compressive strength and the volume of the aeolian sand.
Fig 2.
Relationship curves of 28 d of the aeolian sand concrete, the unconfined splitting strength and the volume of the aeolian sand.
Fig 3.
Relative dynamic elastic modulus of aeolian sand concrete with different damage degree and different amount of aeolian sand after stress.
Table 6.
Pore characteristics of aeolian sand concrete with different damage degree and different amount of aeolian sand after stress.
Fig 4.
Relative dynamic elastic modulus of aeolian sand concrete with different damage degree and different amount of aeolian sand after stress, freeze-thaw and salt intrusion.
Fig 5.
Micromorphology of aeolian sand concrete with different damage degrees after the coupling action of stress, freeze-thaw and salt intrusion.
a. The damage degree after stress, freeze-thaw and salt intrusion is 0.0, and the content of aeolian sand is 40%. The results of electron microscope test of aeolian sand concrete. b. The damage degree after stress, freeze-thaw and salt intrusion is 0.1, and the content of aeolian sand is 40%. The results of electron microscope test of aeolian sand concrete. c. The damage degree after stress, freeze-thaw and salt intrusion is 0.2, and the content of aeolian sand is 40%. The results of electron microscope test of aeolian sand concrete. d. The damage degree after stress, freeze-thaw and salt intrusion is 0.4, and the content of aeolian sand is 40%. The results of electron microscope test of aeolian sand concrete.
Table 7.
Pore characteristics of aeolian sand concrete with different damage degree and different amount of aeolian sand after stress, freeze-thaw and salt intrusion.