Structural Health Monitoring of Steel Pipes under Different Boundary Conditions and Choice of Signal Processing Techniques

Table 3

Soil properties.

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(1) coefficient of uniformity, 𝐶_U=5.0          

(2) coefficient of concavity, 𝐶_C=0.8           

(3) moisture content = 0.58%         

(4) compressional wave velocity, 𝐶_p∼220 m/s. [23, 26]

(5) shear wave velocity, 𝐶_s ~ 140 m/s. [24, 26]  

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