Research Article

Sandy Soil Improvement Using MICP-Based Urease Enzymatic Acceleration Method Monitored by Real-Time System

Figure 4

Bender element S-wave velocity: (a) untreated sand (before), (b) biocemented sand by the 50-day natural method (after), and (c) Vs and G of untreated sand and biocemented sand by the 50-day natural method.
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(b)
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