1.

The foundation pressure used in the pressure grouting is equal to _________________

A. 2.0 D N/cm<sup>2</sup>
B. 2.5 D N/cm<sup>2</sup>
C. 5.0 D N/cm<sup>2</sup>
D. 3.0 D N/cm<sup>2</sup>
Answer» C. 5.0 D N/cm<sup>2</sup>


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