【Daily Question】Utilities – Civil Engineering – 20200302
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This post was last edited by hesonchang214 on 2020-3-4 at 12:17. Which of the following statements regarding the sequence of grouting operations in the post-pile grouting technique is correct? ( ) A. For composite grouting of unsaturated soil, it is advisable to start with the side of the pile before moving on to the pile bottom. B. For saturated soil, the order for composite grouting should also be to start with the side of the pile first. C. When carrying out grouting on the side of piles in multiple sections, it is better to start from the lower part and work upward. D. For grouting of a group of piles, it is appropriate to start with the interior areas before dealing with the outer areas. Answer: C
C. For multi-section pile side grouting, it is advisable to proceed from bottom to top